{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000076.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18131366394195,
              57.04875539335535,
              636.3764160003603
            ],
            [
              -135.18132120062538,
              57.05030215033706,
              636.3764160003603
            ],
            [
              -135.18006086108372,
              57.050303968060554,
              729.5964160003604
            ],
            [
              -135.18005337678608,
              57.04875721097194,
              729.5964160003604
            ],
            [
              -135.18131366394195,
              57.04875539335535,
              636.3764160003603
            ]
          ]
        ]
      },
      "bbox": [
        -135.1813212,
        57.04875539,
        636.376416,
        -135.1800534,
        57.05030397,
        729.596416
      ],
      "properties": {
        "datetime": "2011-09-14T02:16:23Z",
        "pc:count": 3959,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489011.5029,
            "count": 3959,
            "maximum": 489076.4553,
            "minimum": 488999.9953,
            "name": "X",
            "position": 0,
            "stddev": 9.798269214,
            "variance": 96.00607959
          },
          {
            "average": 6322964.622,
            "count": 3959,
            "maximum": 6322999.95,
            "minimum": 6322827.77,
            "name": "Y",
            "position": 1,
            "stddev": 25.13913474,
            "variance": 631.9760953
          },
          {
            "average": 681.9588939,
            "count": 3959,
            "maximum": 729.596416,
            "minimum": 636.376416,
            "name": "Z",
            "position": 2,
            "stddev": 10.42524807,
            "variance": 108.6857973
          },
          {
            "average": 32013.52084,
            "count": 3959,
            "maximum": 32678,
            "minimum": 31732,
            "name": "Intensity",
            "position": 3,
            "stddev": 150.0447112,
            "variance": 22513.41537
          },
          {
            "average": 1.006314726,
            "count": 3959,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07922395809,
            "variance": 0.006276435536
          },
          {
            "average": 1.009850972,
            "count": 3959,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09877446617,
            "variance": 0.009756395168
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.098004547,
            "count": 3959,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.4935087059,
            "variance": 0.2435508428
          },
          {
            "average": -84.96057151,
            "count": 3959,
            "maximum": -81,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 2.142983698,
            "variance": 4.592379129
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.00050518,
            "count": 3959,
            "maximum": 15,
            "minimum": 13,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.03178609996,
            "variance": 0.001010356151
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1576.131634,
            "count": 3959,
            "maximum": 1783.413253,
            "minimum": 1575.069699,
            "name": "GpsTime",
            "position": 15,
            "stddev": 3.355184274,
            "variance": 11.25726151
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3959,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.9953,
          6322827.77,
          636.376416,
          489076.4553,
          6322999.95,
          729.596416
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.99526914343,
                6322827.76965158,
                636.3764160003603
              ],
              [
                488999.99526914343,
                6322999.949651579,
                636.3764160003603
              ],
              [
                489076.4552691434,
                6322999.949651579,
                729.5964160003604
              ],
              [
                489076.4552691434,
                6322827.76965158,
                729.5964160003604
              ],
              [
                488999.99526914343,
                6322827.76965158,
                636.3764160003603
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:16:23+00:00",
        "end_time": "2011-09-14T02:12:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000076.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000076.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000076.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000076.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1813212,
            57.04875539,
            636.376416,
            -135.1800534,
            57.05030397,
            729.596416
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18131366394195,
                  57.04875539335535,
                  636.3764160003603
                ],
                [
                  -135.18132120062538,
                  57.05030215033706,
                  636.3764160003603
                ],
                [
                  -135.18006086108372,
                  57.050303968060554,
                  729.5964160003604
                ],
                [
                  -135.18005337678608,
                  57.04875721097194,
                  729.5964160003604
                ],
                [
                  -135.18131366394195,
                  57.04875539335535,
                  636.3764160003603
                ]
              ]
            ]
          },
          "id": "pt000076.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000076.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:16:23Z",
            "pc:count": 3959,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489011.5029,
                "count": 3959,
                "maximum": 489076.4553,
                "minimum": 488999.9953,
                "name": "X",
                "position": 0,
                "stddev": 9.798269214,
                "variance": 96.00607959
              },
              {
                "average": 6322964.622,
                "count": 3959,
                "maximum": 6322999.95,
                "minimum": 6322827.77,
                "name": "Y",
                "position": 1,
                "stddev": 25.13913474,
                "variance": 631.9760953
              },
              {
                "average": 681.9588939,
                "count": 3959,
                "maximum": 729.596416,
                "minimum": 636.376416,
                "name": "Z",
                "position": 2,
                "stddev": 10.42524807,
                "variance": 108.6857973
              },
              {
                "average": 32013.52084,
                "count": 3959,
                "maximum": 32678,
                "minimum": 31732,
                "name": "Intensity",
                "position": 3,
                "stddev": 150.0447112,
                "variance": 22513.41537
              },
              {
                "average": 1.006314726,
                "count": 3959,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07922395809,
                "variance": 0.006276435536
              },
              {
                "average": 1.009850972,
                "count": 3959,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09877446617,
                "variance": 0.009756395168
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.098004547,
                "count": 3959,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.4935087059,
                "variance": 0.2435508428
              },
              {
                "average": -84.96057151,
                "count": 3959,
                "maximum": -81,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 2.142983698,
                "variance": 4.592379129
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.00050518,
                "count": 3959,
                "maximum": 15,
                "minimum": 13,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.03178609996,
                "variance": 0.001010356151
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1576.131634,
                "count": 3959,
                "maximum": 1783.413253,
                "minimum": 1575.069699,
                "name": "GpsTime",
                "position": 15,
                "stddev": 3.355184274,
                "variance": 11.25726151
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3959,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.9953,
              6322827.77,
              636.376416,
              489076.4553,
              6322999.95,
              729.596416
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.99526914343,
                    6322827.76965158,
                    636.3764160003603
                  ],
                  [
                    488999.99526914343,
                    6322999.949651579,
                    636.3764160003603
                  ],
                  [
                    489076.4552691434,
                    6322999.949651579,
                    729.5964160003604
                  ],
                  [
                    489076.4552691434,
                    6322827.76965158,
                    729.5964160003604
                  ],
                  [
                    488999.99526914343,
                    6322827.76965158,
                    636.3764160003603
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:16:23+00:00",
            "end_time": "2011-09-14T02:12:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000221.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34758361650458,
              57.202668868618986,
              86.38599292562904
            ],
            [
              -135.34760751805527,
              57.20521250306757,
              86.38599292562904
            ],
            [
              -135.33413815752246,
              57.20524906096878,
              442.58599292562906
            ],
            [
              -135.33411518208442,
              57.20270542297571,
              442.58599292562906
            ],
            [
              -135.34758361650458,
              57.202668868618986,
              86.38599292562904
            ]
          ]
        ]
      },
      "bbox": [
        -135.3476075,
        57.20266887,
        86.38599293,
        -135.3341152,
        57.20524906,
        442.5859929
      ],
      "properties": {
        "datetime": "2011-09-15T04:02:03Z",
        "pc:count": 14752,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479193.2554,
            "count": 14752,
            "maximum": 479813.7411,
            "minimum": 479000.0011,
            "name": "X",
            "position": 0,
            "stddev": 189.5351569,
            "variance": 35923.57568
          },
          {
            "average": 6340069.351,
            "count": 14752,
            "maximum": 6340283.145,
            "minimum": 6339999.985,
            "name": "Y",
            "position": 1,
            "stddev": 64.60070849,
            "variance": 4173.251538
          },
          {
            "average": 179.4097687,
            "count": 14752,
            "maximum": 442.5859929,
            "minimum": 86.38599293,
            "name": "Z",
            "position": 2,
            "stddev": 79.06558855,
            "variance": 6251.367292
          },
          {
            "average": 32176.91886,
            "count": 14752,
            "maximum": 32670,
            "minimum": 31892,
            "name": "Intensity",
            "position": 3,
            "stddev": 106.8911267,
            "variance": 11425.71296
          },
          {
            "average": 1.000610087,
            "count": 14752,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02469323583,
            "variance": 0.0006097558958
          },
          {
            "average": 1.001220174,
            "count": 14752,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03491084831,
            "variance": 0.001218767329
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.974511931,
            "count": 14752,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.426774977,
            "variance": 2.035686834
          },
          {
            "average": 21.595186,
            "count": 14752,
            "maximum": 55.0019989,
            "minimum": -34.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 17.86364873,
            "variance": 319.1099459
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.683161605,
            "count": 14752,
            "maximum": 8,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.9852514648,
            "variance": 0.970720449
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94306.13252,
            "count": 14752,
            "maximum": 94523.59569,
            "minimum": 93829.16915,
            "name": "GpsTime",
            "position": 15,
            "stddev": 161.5767888,
            "variance": 26107.05867
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14752,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479000.0011,
          6339999.985,
          86.38599293,
          479813.7411,
          6340283.145,
          442.5859929
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479000.00106345874,
                6339999.984521966,
                86.38599292562904
              ],
              [
                479000.00106345874,
                6340283.144521967,
                86.38599292562904
              ],
              [
                479813.7410634587,
                6340283.144521967,
                442.58599292562906
              ],
              [
                479813.7410634587,
                6339999.984521966,
                442.58599292562906
              ],
              [
                479000.00106345874,
                6339999.984521966,
                86.38599292562904
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:02:03+00:00",
        "end_time": "2011-09-15T03:50:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000221.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000221.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000221.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000221.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3476075,
            57.20266887,
            86.38599293,
            -135.3341152,
            57.20524906,
            442.5859929
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34758361650458,
                  57.202668868618986,
                  86.38599292562904
                ],
                [
                  -135.34760751805527,
                  57.20521250306757,
                  86.38599292562904
                ],
                [
                  -135.33413815752246,
                  57.20524906096878,
                  442.58599292562906
                ],
                [
                  -135.33411518208442,
                  57.20270542297571,
                  442.58599292562906
                ],
                [
                  -135.34758361650458,
                  57.202668868618986,
                  86.38599292562904
                ]
              ]
            ]
          },
          "id": "pt000221.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000221.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:02:03Z",
            "pc:count": 14752,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479193.2554,
                "count": 14752,
                "maximum": 479813.7411,
                "minimum": 479000.0011,
                "name": "X",
                "position": 0,
                "stddev": 189.5351569,
                "variance": 35923.57568
              },
              {
                "average": 6340069.351,
                "count": 14752,
                "maximum": 6340283.145,
                "minimum": 6339999.985,
                "name": "Y",
                "position": 1,
                "stddev": 64.60070849,
                "variance": 4173.251538
              },
              {
                "average": 179.4097687,
                "count": 14752,
                "maximum": 442.5859929,
                "minimum": 86.38599293,
                "name": "Z",
                "position": 2,
                "stddev": 79.06558855,
                "variance": 6251.367292
              },
              {
                "average": 32176.91886,
                "count": 14752,
                "maximum": 32670,
                "minimum": 31892,
                "name": "Intensity",
                "position": 3,
                "stddev": 106.8911267,
                "variance": 11425.71296
              },
              {
                "average": 1.000610087,
                "count": 14752,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02469323583,
                "variance": 0.0006097558958
              },
              {
                "average": 1.001220174,
                "count": 14752,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03491084831,
                "variance": 0.001218767329
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.974511931,
                "count": 14752,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.426774977,
                "variance": 2.035686834
              },
              {
                "average": 21.595186,
                "count": 14752,
                "maximum": 55.0019989,
                "minimum": -34.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 17.86364873,
                "variance": 319.1099459
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.683161605,
                "count": 14752,
                "maximum": 8,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.9852514648,
                "variance": 0.970720449
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94306.13252,
                "count": 14752,
                "maximum": 94523.59569,
                "minimum": 93829.16915,
                "name": "GpsTime",
                "position": 15,
                "stddev": 161.5767888,
                "variance": 26107.05867
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14752,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479000.0011,
              6339999.985,
              86.38599293,
              479813.7411,
              6340283.145,
              442.5859929
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479000.00106345874,
                    6339999.984521966,
                    86.38599292562904
                  ],
                  [
                    479000.00106345874,
                    6340283.144521967,
                    86.38599292562904
                  ],
                  [
                    479813.7410634587,
                    6340283.144521967,
                    442.58599292562906
                  ],
                  [
                    479813.7410634587,
                    6339999.984521966,
                    442.58599292562906
                  ],
                  [
                    479000.00106345874,
                    6339999.984521966,
                    86.38599292562904
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:02:03+00:00",
            "end_time": "2011-09-15T03:50:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000077.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19807888835302,
              57.031597955152456,
              0.588173856699298
            ],
            [
              -135.19808079120514,
              57.031955673697524,
              0.588173856699298
            ],
            [
              -135.1977133874055,
              57.03195625421082,
              0.728173856699298
            ],
            [
              -135.19771148808275,
              57.03159853565786,
              0.728173856699298
            ],
            [
              -135.19807888835302,
              57.031597955152456,
              0.588173856699298
            ]
          ]
        ]
      },
      "bbox": [
        -135.1980808,
        57.03159796,
        0.5881738567,
        -135.1977115,
        57.03195625,
        0.7281738567
      ],
      "properties": {
        "datetime": "2011-09-14T02:17:35Z",
        "pc:count": 40,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487992.4464,
            "count": 40,
            "maximum": 487999.6379,
            "minimum": 487977.3379,
            "name": "X",
            "position": 0,
            "stddev": 7.530789978,
            "variance": 56.71279769
          },
          {
            "average": 6320943.273,
            "count": 40,
            "maximum": 6320960.522,
            "minimum": 6320920.702,
            "name": "Y",
            "position": 1,
            "stddev": 10.88024593,
            "variance": 118.3797515
          },
          {
            "average": 0.6491738567,
            "count": 40,
            "maximum": 0.7281738567,
            "minimum": 0.5881738567,
            "name": "Z",
            "position": 2,
            "stddev": 0.02780887149,
            "variance": 0.0007733333333
          },
          {
            "average": 32368.95,
            "count": 40,
            "maximum": 32964,
            "minimum": 32130,
            "name": "Intensity",
            "position": 3,
            "stddev": 211.9265657,
            "variance": 44912.86923
          },
          {
            "average": 1,
            "count": 40,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 40,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 40,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.22515006,
            "count": 40,
            "maximum": 33,
            "minimum": 18,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 3.983969225,
            "variance": 15.87201079
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16,
            "count": 40,
            "maximum": 16,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1854.976625,
            "count": 40,
            "maximum": 1855.25637,
            "minimum": 1854.621843,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.17506667,
            "variance": 0.03064833894
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487977.3379,
          6320920.702,
          0.5881738567,
          487999.6379,
          6320960.522,
          0.7281738567
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487977.3379146969,
                6320920.70183268,
                0.588173856699298
              ],
              [
                487977.3379146969,
                6320960.52183268,
                0.588173856699298
              ],
              [
                487999.63791469694,
                6320960.52183268,
                0.728173856699298
              ],
              [
                487999.63791469694,
                6320920.70183268,
                0.728173856699298
              ],
              [
                487977.3379146969,
                6320920.70183268,
                0.588173856699298
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:17:35+00:00",
        "end_time": "2011-09-14T02:17:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000077.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000077.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000077.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000077.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1980808,
            57.03159796,
            0.5881738567,
            -135.1977115,
            57.03195625,
            0.7281738567
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19807888835302,
                  57.031597955152456,
                  0.588173856699298
                ],
                [
                  -135.19808079120514,
                  57.031955673697524,
                  0.588173856699298
                ],
                [
                  -135.1977133874055,
                  57.03195625421082,
                  0.728173856699298
                ],
                [
                  -135.19771148808275,
                  57.03159853565786,
                  0.728173856699298
                ],
                [
                  -135.19807888835302,
                  57.031597955152456,
                  0.588173856699298
                ]
              ]
            ]
          },
          "id": "pt000077.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000077.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:17:35Z",
            "pc:count": 40,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487992.4464,
                "count": 40,
                "maximum": 487999.6379,
                "minimum": 487977.3379,
                "name": "X",
                "position": 0,
                "stddev": 7.530789978,
                "variance": 56.71279769
              },
              {
                "average": 6320943.273,
                "count": 40,
                "maximum": 6320960.522,
                "minimum": 6320920.702,
                "name": "Y",
                "position": 1,
                "stddev": 10.88024593,
                "variance": 118.3797515
              },
              {
                "average": 0.6491738567,
                "count": 40,
                "maximum": 0.7281738567,
                "minimum": 0.5881738567,
                "name": "Z",
                "position": 2,
                "stddev": 0.02780887149,
                "variance": 0.0007733333333
              },
              {
                "average": 32368.95,
                "count": 40,
                "maximum": 32964,
                "minimum": 32130,
                "name": "Intensity",
                "position": 3,
                "stddev": 211.9265657,
                "variance": 44912.86923
              },
              {
                "average": 1,
                "count": 40,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 40,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 40,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.22515006,
                "count": 40,
                "maximum": 33,
                "minimum": 18,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 3.983969225,
                "variance": 15.87201079
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16,
                "count": 40,
                "maximum": 16,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1854.976625,
                "count": 40,
                "maximum": 1855.25637,
                "minimum": 1854.621843,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.17506667,
                "variance": 0.03064833894
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487977.3379,
              6320920.702,
              0.5881738567,
              487999.6379,
              6320960.522,
              0.7281738567
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487977.3379146969,
                    6320920.70183268,
                    0.588173856699298
                  ],
                  [
                    487977.3379146969,
                    6320960.52183268,
                    0.588173856699298
                  ],
                  [
                    487999.63791469694,
                    6320960.52183268,
                    0.728173856699298
                  ],
                  [
                    487999.63791469694,
                    6320920.70183268,
                    0.728173856699298
                  ],
                  [
                    487977.3379146969,
                    6320920.70183268,
                    0.588173856699298
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:17:35+00:00",
            "end_time": "2011-09-14T02:17:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000108.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31261031056187,
              57.03719974969588,
              -0.218954730474351
            ],
            [
              -135.31264273076567,
              57.041060232250196,
              -0.218954730474351
            ],
            [
              -135.29663430230082,
              57.04109916389779,
              79.50104526952565
            ],
            [
              -135.29660354206675,
              57.03723867562984,
              79.50104526952565
            ],
            [
              -135.31261031056187,
              57.03719974969588,
              -0.218954730474351
            ]
          ]
        ]
      },
      "bbox": [
        -135.3126427,
        57.03719975,
        -0.2189547305,
        -135.2966035,
        57.04109916,
        79.50104527
      ],
      "properties": {
        "datetime": "2011-09-15T06:00:40Z",
        "pc:count": 340428,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481502.7868,
            "count": 340428,
            "maximum": 481999.998,
            "minimum": 481028.578,
            "name": "X",
            "position": 0,
            "stddev": 291.3180429,
            "variance": 84866.20213
          },
          {
            "average": 6321840.302,
            "count": 340428,
            "maximum": 6321999.999,
            "minimum": 6321570.259,
            "name": "Y",
            "position": 1,
            "stddev": 99.37267006,
            "variance": 9874.927555
          },
          {
            "average": 0.1191643725,
            "count": 340428,
            "maximum": 79.50104527,
            "minimum": -0.2189547305,
            "name": "Z",
            "position": 2,
            "stddev": 0.4125079928,
            "variance": 0.1701628441
          },
          {
            "average": 32114.62473,
            "count": 340428,
            "maximum": 34561,
            "minimum": 31034,
            "name": "Intensity",
            "position": 3,
            "stddev": 500.9186683,
            "variance": 250919.5122
          },
          {
            "average": 1.000005875,
            "count": 340428,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.002423827582,
            "variance": 5.874940149e-06
          },
          {
            "average": 1.00001175,
            "count": 340428,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.003427799771,
            "variance": 1.174981127e-05
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.949384304,
            "count": 340428,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2254090752,
            "variance": 0.05080925118
          },
          {
            "average": 8.071291674,
            "count": 340428,
            "maximum": 82.9980011,
            "minimum": -40.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 16.37845915,
            "variance": 268.2539241
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.62244586,
            "count": 340428,
            "maximum": 52,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 22.9826945,
            "variance": 528.2042463
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60672.88544,
            "count": 340428,
            "maximum": 101640.1344,
            "minimum": 14377.84082,
            "name": "GpsTime",
            "position": 15,
            "stddev": 43531.90464,
            "variance": 1895026722
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 340428,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481028.578,
          6321570.259,
          -0.2189547305,
          481999.998,
          6321999.999,
          79.50104527
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481028.57804559404,
                6321570.259108446,
                -0.218954730474351
              ],
              [
                481028.57804559404,
                6321999.999108446,
                -0.218954730474351
              ],
              [
                481999.9980455941,
                6321999.999108446,
                79.50104526952565
              ],
              [
                481999.9980455941,
                6321570.259108446,
                79.50104526952565
              ],
              [
                481028.57804559404,
                6321570.259108446,
                -0.218954730474351
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:00:40+00:00",
        "end_time": "2011-09-14T05:46:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000108.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000108.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000108.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000108.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3126427,
            57.03719975,
            -0.2189547305,
            -135.2966035,
            57.04109916,
            79.50104527
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31261031056187,
                  57.03719974969588,
                  -0.218954730474351
                ],
                [
                  -135.31264273076567,
                  57.041060232250196,
                  -0.218954730474351
                ],
                [
                  -135.29663430230082,
                  57.04109916389779,
                  79.50104526952565
                ],
                [
                  -135.29660354206675,
                  57.03723867562984,
                  79.50104526952565
                ],
                [
                  -135.31261031056187,
                  57.03719974969588,
                  -0.218954730474351
                ]
              ]
            ]
          },
          "id": "pt000108.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000108.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:00:40Z",
            "pc:count": 340428,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481502.7868,
                "count": 340428,
                "maximum": 481999.998,
                "minimum": 481028.578,
                "name": "X",
                "position": 0,
                "stddev": 291.3180429,
                "variance": 84866.20213
              },
              {
                "average": 6321840.302,
                "count": 340428,
                "maximum": 6321999.999,
                "minimum": 6321570.259,
                "name": "Y",
                "position": 1,
                "stddev": 99.37267006,
                "variance": 9874.927555
              },
              {
                "average": 0.1191643725,
                "count": 340428,
                "maximum": 79.50104527,
                "minimum": -0.2189547305,
                "name": "Z",
                "position": 2,
                "stddev": 0.4125079928,
                "variance": 0.1701628441
              },
              {
                "average": 32114.62473,
                "count": 340428,
                "maximum": 34561,
                "minimum": 31034,
                "name": "Intensity",
                "position": 3,
                "stddev": 500.9186683,
                "variance": 250919.5122
              },
              {
                "average": 1.000005875,
                "count": 340428,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.002423827582,
                "variance": 5.874940149e-06
              },
              {
                "average": 1.00001175,
                "count": 340428,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.003427799771,
                "variance": 1.174981127e-05
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.949384304,
                "count": 340428,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2254090752,
                "variance": 0.05080925118
              },
              {
                "average": 8.071291674,
                "count": 340428,
                "maximum": 82.9980011,
                "minimum": -40.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 16.37845915,
                "variance": 268.2539241
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.62244586,
                "count": 340428,
                "maximum": 52,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 22.9826945,
                "variance": 528.2042463
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60672.88544,
                "count": 340428,
                "maximum": 101640.1344,
                "minimum": 14377.84082,
                "name": "GpsTime",
                "position": 15,
                "stddev": 43531.90464,
                "variance": 1895026722
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 340428,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481028.578,
              6321570.259,
              -0.2189547305,
              481999.998,
              6321999.999,
              79.50104527
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481028.57804559404,
                    6321570.259108446,
                    -0.218954730474351
                  ],
                  [
                    481028.57804559404,
                    6321999.999108446,
                    -0.218954730474351
                  ],
                  [
                    481999.9980455941,
                    6321999.999108446,
                    79.50104526952565
                  ],
                  [
                    481999.9980455941,
                    6321570.259108446,
                    79.50104526952565
                  ],
                  [
                    481028.57804559404,
                    6321570.259108446,
                    -0.218954730474351
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:00:40+00:00",
            "end_time": "2011-09-14T05:46:17+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000121.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28069692431148,
              57.11300307064913,
              537.8962170663889
            ],
            [
              -135.28076487204243,
              57.12198628162059,
              537.8962170663889
            ],
            [
              -135.26425015522713,
              57.122022162568435,
              860.2162170663888
            ],
            [
              -135.2641862040956,
              57.11303893932934,
              860.2162170663888
            ],
            [
              -135.28069692431148,
              57.11300307064913,
              537.8962170663889
            ]
          ]
        ]
      },
      "bbox": [
        -135.2807649,
        57.11300307,
        537.8962171,
        -135.2641862,
        57.12202216,
        860.2162171
      ],
      "properties": {
        "datetime": "2011-09-15T01:32:55Z",
        "pc:count": 461226,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483533.9974,
            "count": 461226,
            "maximum": 483999.9628,
            "minimum": 483000.0028,
            "name": "X",
            "position": 0,
            "stddev": 202.1059367,
            "variance": 40846.80965
          },
          {
            "average": 6330054.25,
            "count": 461226,
            "maximum": 6330999.978,
            "minimum": 6329999.978,
            "name": "Y",
            "position": 1,
            "stddev": 82.30884055,
            "variance": 6774.745233
          },
          {
            "average": 657.3977036,
            "count": 461226,
            "maximum": 860.2162171,
            "minimum": 537.8962171,
            "name": "Z",
            "position": 2,
            "stddev": 55.41989129,
            "variance": 3071.364351
          },
          {
            "average": 32001.79527,
            "count": 461226,
            "maximum": 32813,
            "minimum": 31342,
            "name": "Intensity",
            "position": 3,
            "stddev": 179.7850394,
            "variance": 32322.6604
          },
          {
            "average": 1.016575388,
            "count": 461226,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1302797114,
            "variance": 0.0169728032
          },
          {
            "average": 1.030960961,
            "count": 461226,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1776490036,
            "variance": 0.03155916848
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.458562614,
            "count": 461226,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.233635731,
            "variance": 1.521857117
          },
          {
            "average": -49.45781896,
            "count": 461226,
            "maximum": 88.9980011,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 19.70602798,
            "variance": 388.3275389
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.992227238,
            "count": 461226,
            "maximum": 11,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.360319902,
            "variance": 1.850470236
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10594.12089,
            "count": 461226,
            "maximum": 85575.58764,
            "minimum": 9445.284159,
            "name": "GpsTime",
            "position": 15,
            "stddev": 9112.796078,
            "variance": 83043052.36
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 461226,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483000.0028,
          6329999.978,
          537.8962171,
          483999.9628,
          6330999.978,
          860.2162171
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483000.0028047102,
                6329999.977976689,
                537.8962170663889
              ],
              [
                483000.0028047102,
                6330999.977976689,
                537.8962170663889
              ],
              [
                483999.96280471014,
                6330999.977976689,
                860.2162170663888
              ],
              [
                483999.96280471014,
                6329999.977976689,
                860.2162170663888
              ],
              [
                483000.0028047102,
                6329999.977976689,
                537.8962170663889
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T01:32:55+00:00",
        "end_time": "2011-09-14T04:24:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000121.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000121.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000121.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000121.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2807649,
            57.11300307,
            537.8962171,
            -135.2641862,
            57.12202216,
            860.2162171
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28069692431148,
                  57.11300307064913,
                  537.8962170663889
                ],
                [
                  -135.28076487204243,
                  57.12198628162059,
                  537.8962170663889
                ],
                [
                  -135.26425015522713,
                  57.122022162568435,
                  860.2162170663888
                ],
                [
                  -135.2641862040956,
                  57.11303893932934,
                  860.2162170663888
                ],
                [
                  -135.28069692431148,
                  57.11300307064913,
                  537.8962170663889
                ]
              ]
            ]
          },
          "id": "pt000121.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000121.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T01:32:55Z",
            "pc:count": 461226,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483533.9974,
                "count": 461226,
                "maximum": 483999.9628,
                "minimum": 483000.0028,
                "name": "X",
                "position": 0,
                "stddev": 202.1059367,
                "variance": 40846.80965
              },
              {
                "average": 6330054.25,
                "count": 461226,
                "maximum": 6330999.978,
                "minimum": 6329999.978,
                "name": "Y",
                "position": 1,
                "stddev": 82.30884055,
                "variance": 6774.745233
              },
              {
                "average": 657.3977036,
                "count": 461226,
                "maximum": 860.2162171,
                "minimum": 537.8962171,
                "name": "Z",
                "position": 2,
                "stddev": 55.41989129,
                "variance": 3071.364351
              },
              {
                "average": 32001.79527,
                "count": 461226,
                "maximum": 32813,
                "minimum": 31342,
                "name": "Intensity",
                "position": 3,
                "stddev": 179.7850394,
                "variance": 32322.6604
              },
              {
                "average": 1.016575388,
                "count": 461226,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1302797114,
                "variance": 0.0169728032
              },
              {
                "average": 1.030960961,
                "count": 461226,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1776490036,
                "variance": 0.03155916848
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.458562614,
                "count": 461226,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.233635731,
                "variance": 1.521857117
              },
              {
                "average": -49.45781896,
                "count": 461226,
                "maximum": 88.9980011,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 19.70602798,
                "variance": 388.3275389
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.992227238,
                "count": 461226,
                "maximum": 11,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.360319902,
                "variance": 1.850470236
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10594.12089,
                "count": 461226,
                "maximum": 85575.58764,
                "minimum": 9445.284159,
                "name": "GpsTime",
                "position": 15,
                "stddev": 9112.796078,
                "variance": 83043052.36
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 461226,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483000.0028,
              6329999.978,
              537.8962171,
              483999.9628,
              6330999.978,
              860.2162171
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483000.0028047102,
                    6329999.977976689,
                    537.8962170663889
                  ],
                  [
                    483000.0028047102,
                    6330999.977976689,
                    537.8962170663889
                  ],
                  [
                    483999.96280471014,
                    6330999.977976689,
                    860.2162170663888
                  ],
                  [
                    483999.96280471014,
                    6329999.977976689,
                    860.2162170663888
                  ],
                  [
                    483000.0028047102,
                    6329999.977976689,
                    537.8962170663889
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T01:32:55+00:00",
            "end_time": "2011-09-14T04:24:05+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000223.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36413490068836,
              57.20262194486956,
              44.25620610779606
            ],
            [
              -135.36420573977372,
              57.20981697609061,
              44.25620610779606
            ],
            [
              -135.34765129021696,
              57.20986388852144,
              460.99620610779607
            ],
            [
              -135.34758367085885,
              57.20266884443524,
              460.99620610779607
            ],
            [
              -135.36413490068836,
              57.20262194486956,
              44.25620610779606
            ]
          ]
        ]
      },
      "bbox": [
        -135.3642057,
        57.20262194,
        44.25620611,
        -135.3475837,
        57.20986389,
        460.9962061
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:17Z",
        "pc:count": 1857256,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478203.2351,
            "count": 1857256,
            "maximum": 478999.9978,
            "minimum": 477999.9978,
            "name": "X",
            "position": 0,
            "stddev": 201.9880188,
            "variance": 40799.15972
          },
          {
            "average": 6340100.18,
            "count": 1857256,
            "maximum": 6340800.942,
            "minimum": 6339999.982,
            "name": "Y",
            "position": 1,
            "stddev": 101.3393399,
            "variance": 10269.66182
          },
          {
            "average": 205.4004298,
            "count": 1857256,
            "maximum": 460.9962061,
            "minimum": 44.25620611,
            "name": "Z",
            "position": 2,
            "stddev": 40.97552276,
            "variance": 1678.993466
          },
          {
            "average": 32001.50505,
            "count": 1857256,
            "maximum": 33294,
            "minimum": 29704,
            "name": "Intensity",
            "position": 3,
            "stddev": 332.6449432,
            "variance": 110652.6583
          },
          {
            "average": 1.392859143,
            "count": 1857256,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6491794205,
            "variance": 0.42143392
          },
          {
            "average": 1.771504844,
            "count": 1857256,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8409056969,
            "variance": 0.7071223911
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.572154296,
            "count": 1857256,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.927049251,
            "variance": 0.8594203138
          },
          {
            "average": -17.02766639,
            "count": 1857256,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.6226435,
            "variance": 2173.670886
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32.91398116,
            "count": 1857256,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.85015032,
            "variance": 434.7287684
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98163.2743,
            "count": 1857256,
            "maximum": 100477.7447,
            "minimum": 93301.76999,
            "name": "GpsTime",
            "position": 15,
            "stddev": 3120.941538,
            "variance": 9740276.085
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1857256,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9978,
          6339999.982,
          44.25620611,
          478999.9978,
          6340800.942,
          460.9962061
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9977658196,
                6339999.981846623,
                44.25620610779606
              ],
              [
                477999.9977658196,
                6340800.941846624,
                44.25620610779606
              ],
              [
                478999.9977658196,
                6340800.941846624,
                460.99620610779607
              ],
              [
                478999.9977658196,
                6339999.981846623,
                460.99620610779607
              ],
              [
                477999.9977658196,
                6339999.981846623,
                44.25620610779606
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:17+00:00",
        "end_time": "2011-09-15T03:41:41+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000223.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000223.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000223.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000223.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3642057,
            57.20262194,
            44.25620611,
            -135.3475837,
            57.20986389,
            460.9962061
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36413490068836,
                  57.20262194486956,
                  44.25620610779606
                ],
                [
                  -135.36420573977372,
                  57.20981697609061,
                  44.25620610779606
                ],
                [
                  -135.34765129021696,
                  57.20986388852144,
                  460.99620610779607
                ],
                [
                  -135.34758367085885,
                  57.20266884443524,
                  460.99620610779607
                ],
                [
                  -135.36413490068836,
                  57.20262194486956,
                  44.25620610779606
                ]
              ]
            ]
          },
          "id": "pt000223.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000223.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:17Z",
            "pc:count": 1857256,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478203.2351,
                "count": 1857256,
                "maximum": 478999.9978,
                "minimum": 477999.9978,
                "name": "X",
                "position": 0,
                "stddev": 201.9880188,
                "variance": 40799.15972
              },
              {
                "average": 6340100.18,
                "count": 1857256,
                "maximum": 6340800.942,
                "minimum": 6339999.982,
                "name": "Y",
                "position": 1,
                "stddev": 101.3393399,
                "variance": 10269.66182
              },
              {
                "average": 205.4004298,
                "count": 1857256,
                "maximum": 460.9962061,
                "minimum": 44.25620611,
                "name": "Z",
                "position": 2,
                "stddev": 40.97552276,
                "variance": 1678.993466
              },
              {
                "average": 32001.50505,
                "count": 1857256,
                "maximum": 33294,
                "minimum": 29704,
                "name": "Intensity",
                "position": 3,
                "stddev": 332.6449432,
                "variance": 110652.6583
              },
              {
                "average": 1.392859143,
                "count": 1857256,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6491794205,
                "variance": 0.42143392
              },
              {
                "average": 1.771504844,
                "count": 1857256,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8409056969,
                "variance": 0.7071223911
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.572154296,
                "count": 1857256,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.927049251,
                "variance": 0.8594203138
              },
              {
                "average": -17.02766639,
                "count": 1857256,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.6226435,
                "variance": 2173.670886
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32.91398116,
                "count": 1857256,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.85015032,
                "variance": 434.7287684
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98163.2743,
                "count": 1857256,
                "maximum": 100477.7447,
                "minimum": 93301.76999,
                "name": "GpsTime",
                "position": 15,
                "stddev": 3120.941538,
                "variance": 9740276.085
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1857256,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9978,
              6339999.982,
              44.25620611,
              478999.9978,
              6340800.942,
              460.9962061
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9977658196,
                    6339999.981846623,
                    44.25620610779606
                  ],
                  [
                    477999.9977658196,
                    6340800.941846624,
                    44.25620610779606
                  ],
                  [
                    478999.9977658196,
                    6340800.941846624,
                    460.99620610779607
                  ],
                  [
                    478999.9977658196,
                    6339999.981846623,
                    460.99620610779607
                  ],
                  [
                    477999.9977658196,
                    6339999.981846623,
                    44.25620610779606
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:17+00:00",
            "end_time": "2011-09-15T03:41:41+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000122.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26412168717957,
              57.1040557080478,
              268.1298833208403
            ],
            [
              -135.26418560074092,
              57.11303894429224,
              268.1298833208403
            ],
            [
              -135.2548434448284,
              57.113058276626525,
              836.5498833208403
            ],
            [
              -135.2547817913237,
              57.10407503377332,
              836.5498833208403
            ],
            [
              -135.26412168717957,
              57.1040557080478,
              268.1298833208403
            ]
          ]
        ]
      },
      "bbox": [
        -135.2641856,
        57.10405571,
        268.1298833,
        -135.2547818,
        57.11305828,
        836.5498833
      ],
      "properties": {
        "datetime": "2011-09-14T05:42:16Z",
        "pc:count": 4462550,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484178.1168,
            "count": 4462550,
            "maximum": 484565.7993,
            "minimum": 483999.9993,
            "name": "X",
            "position": 0,
            "stddev": 115.3831201,
            "variance": 13313.26439
          },
          {
            "average": 6329326.479,
            "count": 4462550,
            "maximum": 6329999.978,
            "minimum": 6328999.978,
            "name": "Y",
            "position": 1,
            "stddev": 233.9999735,
            "variance": 54755.98759
          },
          {
            "average": 451.817943,
            "count": 4462550,
            "maximum": 836.5498833,
            "minimum": 268.1298833,
            "name": "Z",
            "position": 2,
            "stddev": 103.7750271,
            "variance": 10769.25624
          },
          {
            "average": 32119.25008,
            "count": 4462550,
            "maximum": 34169,
            "minimum": 31048,
            "name": "Intensity",
            "position": 3,
            "stddev": 223.0911147,
            "variance": 49769.64545
          },
          {
            "average": 1.046441384,
            "count": 4462550,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2210754298,
            "variance": 0.04887434567
          },
          {
            "average": 1.092608262,
            "count": 4462550,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3126000435,
            "variance": 0.09771878721
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.854825604,
            "count": 4462550,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.141650404,
            "variance": 1.303365646
          },
          {
            "average": -13.30781768,
            "count": 4462550,
            "maximum": 88.0019989,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.01564596,
            "variance": 1025.001586
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.068763823,
            "count": 4462550,
            "maximum": 49,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.593540394,
            "variance": 21.10061335
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9808.419147,
            "count": 4462550,
            "maximum": 14136.81482,
            "minimum": 9463.758396,
            "name": "GpsTime",
            "position": 15,
            "stddev": 419.8063397,
            "variance": 176237.3629
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4462550,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9993,
          6328999.978,
          268.1298833,
          484565.7993,
          6329999.978,
          836.5498833
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9993480061,
                6328999.978387657,
                268.1298833208403
              ],
              [
                483999.9993480061,
                6329999.978387657,
                268.1298833208403
              ],
              [
                484565.79934800614,
                6329999.978387657,
                836.5498833208403
              ],
              [
                484565.79934800614,
                6328999.978387657,
                836.5498833208403
              ],
              [
                483999.9993480061,
                6328999.978387657,
                268.1298833208403
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:42:16+00:00",
        "end_time": "2011-09-14T04:24:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000122.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000122.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000122.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000122.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2641856,
            57.10405571,
            268.1298833,
            -135.2547818,
            57.11305828,
            836.5498833
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26412168717957,
                  57.1040557080478,
                  268.1298833208403
                ],
                [
                  -135.26418560074092,
                  57.11303894429224,
                  268.1298833208403
                ],
                [
                  -135.2548434448284,
                  57.113058276626525,
                  836.5498833208403
                ],
                [
                  -135.2547817913237,
                  57.10407503377332,
                  836.5498833208403
                ],
                [
                  -135.26412168717957,
                  57.1040557080478,
                  268.1298833208403
                ]
              ]
            ]
          },
          "id": "pt000122.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000122.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:42:16Z",
            "pc:count": 4462550,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484178.1168,
                "count": 4462550,
                "maximum": 484565.7993,
                "minimum": 483999.9993,
                "name": "X",
                "position": 0,
                "stddev": 115.3831201,
                "variance": 13313.26439
              },
              {
                "average": 6329326.479,
                "count": 4462550,
                "maximum": 6329999.978,
                "minimum": 6328999.978,
                "name": "Y",
                "position": 1,
                "stddev": 233.9999735,
                "variance": 54755.98759
              },
              {
                "average": 451.817943,
                "count": 4462550,
                "maximum": 836.5498833,
                "minimum": 268.1298833,
                "name": "Z",
                "position": 2,
                "stddev": 103.7750271,
                "variance": 10769.25624
              },
              {
                "average": 32119.25008,
                "count": 4462550,
                "maximum": 34169,
                "minimum": 31048,
                "name": "Intensity",
                "position": 3,
                "stddev": 223.0911147,
                "variance": 49769.64545
              },
              {
                "average": 1.046441384,
                "count": 4462550,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2210754298,
                "variance": 0.04887434567
              },
              {
                "average": 1.092608262,
                "count": 4462550,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3126000435,
                "variance": 0.09771878721
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.854825604,
                "count": 4462550,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.141650404,
                "variance": 1.303365646
              },
              {
                "average": -13.30781768,
                "count": 4462550,
                "maximum": 88.0019989,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.01564596,
                "variance": 1025.001586
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.068763823,
                "count": 4462550,
                "maximum": 49,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.593540394,
                "variance": 21.10061335
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9808.419147,
                "count": 4462550,
                "maximum": 14136.81482,
                "minimum": 9463.758396,
                "name": "GpsTime",
                "position": 15,
                "stddev": 419.8063397,
                "variance": 176237.3629
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4462550,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9993,
              6328999.978,
              268.1298833,
              484565.7993,
              6329999.978,
              836.5498833
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9993480061,
                    6328999.978387657,
                    268.1298833208403
                  ],
                  [
                    483999.9993480061,
                    6329999.978387657,
                    268.1298833208403
                  ],
                  [
                    484565.79934800614,
                    6329999.978387657,
                    836.5498833208403
                  ],
                  [
                    484565.79934800614,
                    6328999.978387657,
                    836.5498833208403
                  ],
                  [
                    483999.9993480061,
                    6328999.978387657,
                    268.1298833208403
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:42:16+00:00",
            "end_time": "2011-09-14T04:24:23+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000061.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18136495352863,
              57.05928586284057,
              114.61551087761535
            ],
            [
              -135.18140876624292,
              57.06826921417962,
              114.61551087761535
            ],
            [
              -135.16963210241127,
              57.06828570835899,
              740.1355108776154
            ],
            [
              -135.169591133889,
              57.05930235138531,
              740.1355108776154
            ],
            [
              -135.18136495352863,
              57.05928586284057,
              114.61551087761535
            ]
          ]
        ]
      },
      "bbox": [
        -135.1814088,
        57.05928586,
        114.6155109,
        -135.1695911,
        57.06828571,
        740.1355109
      ],
      "properties": {
        "datetime": "2011-09-21T01:46:26Z",
        "pc:count": 5650256,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489155.0417,
            "count": 5650256,
            "maximum": 489714.0974,
            "minimum": 488999.9974,
            "name": "X",
            "position": 0,
            "stddev": 129.3257587,
            "variance": 16725.15187
          },
          {
            "average": 6324551.74,
            "count": 5650256,
            "maximum": 6324999.988,
            "minimum": 6323999.988,
            "name": "Y",
            "position": 1,
            "stddev": 197.3958628,
            "variance": 38965.12665
          },
          {
            "average": 264.3121727,
            "count": 5650256,
            "maximum": 740.1355109,
            "minimum": 114.6155109,
            "name": "Z",
            "position": 2,
            "stddev": 92.2536278,
            "variance": 8510.731841
          },
          {
            "average": 31977.71368,
            "count": 5650256,
            "maximum": 34820,
            "minimum": 30186,
            "name": "Intensity",
            "position": 3,
            "stddev": 279.0968367,
            "variance": 77895.04428
          },
          {
            "average": 1.291698465,
            "count": 5650256,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5620108503,
            "variance": 0.3158561958
          },
          {
            "average": 1.576489986,
            "count": 5650256,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7519221119,
            "variance": 0.5653868624
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.547574836,
            "count": 5650256,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9848609866,
            "variance": 0.969951163
          },
          {
            "average": -14.33910453,
            "count": 5650256,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.15738332,
            "variance": 1862.559735
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.25317632,
            "count": 5650256,
            "maximum": 17,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.24176063,
            "variance": 10.50901198
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 347442.2716,
            "count": 5650256,
            "maximum": 604786.8133,
            "minimum": 347.3327639,
            "name": "GpsTime",
            "position": 15,
            "stddev": 298370.5144,
            "variance": 89024963870.0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5650256,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.9974,
          6323999.988,
          114.6155109,
          489714.0974,
          6324999.988,
          740.1355109
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.9974472034,
                6323999.988403272,
                114.61551087761535
              ],
              [
                488999.9974472034,
                6324999.988403272,
                114.61551087761535
              ],
              [
                489714.09744720336,
                6324999.988403272,
                740.1355108776154
              ],
              [
                489714.09744720336,
                6323999.988403272,
                740.1355108776154
              ],
              [
                488999.9974472034,
                6323999.988403272,
                114.61551087761535
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:46:26+00:00",
        "end_time": "2011-09-14T01:52:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000061.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000061.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000061.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000061.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1814088,
            57.05928586,
            114.6155109,
            -135.1695911,
            57.06828571,
            740.1355109
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18136495352863,
                  57.05928586284057,
                  114.61551087761535
                ],
                [
                  -135.18140876624292,
                  57.06826921417962,
                  114.61551087761535
                ],
                [
                  -135.16963210241127,
                  57.06828570835899,
                  740.1355108776154
                ],
                [
                  -135.169591133889,
                  57.05930235138531,
                  740.1355108776154
                ],
                [
                  -135.18136495352863,
                  57.05928586284057,
                  114.61551087761535
                ]
              ]
            ]
          },
          "id": "pt000061.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000061.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:46:26Z",
            "pc:count": 5650256,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489155.0417,
                "count": 5650256,
                "maximum": 489714.0974,
                "minimum": 488999.9974,
                "name": "X",
                "position": 0,
                "stddev": 129.3257587,
                "variance": 16725.15187
              },
              {
                "average": 6324551.74,
                "count": 5650256,
                "maximum": 6324999.988,
                "minimum": 6323999.988,
                "name": "Y",
                "position": 1,
                "stddev": 197.3958628,
                "variance": 38965.12665
              },
              {
                "average": 264.3121727,
                "count": 5650256,
                "maximum": 740.1355109,
                "minimum": 114.6155109,
                "name": "Z",
                "position": 2,
                "stddev": 92.2536278,
                "variance": 8510.731841
              },
              {
                "average": 31977.71368,
                "count": 5650256,
                "maximum": 34820,
                "minimum": 30186,
                "name": "Intensity",
                "position": 3,
                "stddev": 279.0968367,
                "variance": 77895.04428
              },
              {
                "average": 1.291698465,
                "count": 5650256,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5620108503,
                "variance": 0.3158561958
              },
              {
                "average": 1.576489986,
                "count": 5650256,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7519221119,
                "variance": 0.5653868624
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.547574836,
                "count": 5650256,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9848609866,
                "variance": 0.969951163
              },
              {
                "average": -14.33910453,
                "count": 5650256,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.15738332,
                "variance": 1862.559735
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.25317632,
                "count": 5650256,
                "maximum": 17,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.24176063,
                "variance": 10.50901198
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 347442.2716,
                "count": 5650256,
                "maximum": 604786.8133,
                "minimum": 347.3327639,
                "name": "GpsTime",
                "position": 15,
                "stddev": 298370.5144,
                "variance": 89024963870.0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5650256,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.9974,
              6323999.988,
              114.6155109,
              489714.0974,
              6324999.988,
              740.1355109
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.9974472034,
                    6323999.988403272,
                    114.61551087761535
                  ],
                  [
                    488999.9974472034,
                    6324999.988403272,
                    114.61551087761535
                  ],
                  [
                    489714.09744720336,
                    6324999.988403272,
                    740.1355108776154
                  ],
                  [
                    489714.09744720336,
                    6323999.988403272,
                    740.1355108776154
                  ],
                  [
                    488999.9974472034,
                    6323999.988403272,
                    114.61551087761535
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:46:26+00:00",
            "end_time": "2011-09-14T01:52:27+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000070.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24710817741885,
              57.02800368820201,
              0.45644694185679
            ],
            [
              -135.24713617685225,
              57.03222299337862,
              0.45644694185679
            ],
            [
              -135.2306622375467,
              57.03225441583658,
              77.9164469418568
            ],
            [
              -135.23063610449586,
              57.02803510562048,
              77.9164469418568
            ],
            [
              -135.24710817741885,
              57.02800368820201,
              0.45644694185679
            ]
          ]
        ]
      },
      "bbox": [
        -135.2471362,
        57.02800369,
        0.4564469419,
        -135.2306361,
        57.03225442,
        77.91644694
      ],
      "properties": {
        "datetime": "2011-09-14T02:08:29Z",
        "pc:count": 165207,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485329.4247,
            "count": 165207,
            "maximum": 485999.899,
            "minimum": 484999.999,
            "name": "X",
            "position": 0,
            "stddev": 284.5970266,
            "variance": 80995.46755
          },
          {
            "average": 6320865.988,
            "count": 165207,
            "maximum": 6320999.984,
            "minimum": 6320530.304,
            "name": "Y",
            "position": 1,
            "stddev": 84.37434947,
            "variance": 7119.030848
          },
          {
            "average": 5.395185555,
            "count": 165207,
            "maximum": 77.91644694,
            "minimum": 0.4564469419,
            "name": "Z",
            "position": 2,
            "stddev": 12.38669272,
            "variance": 153.4301565
          },
          {
            "average": 32106.80632,
            "count": 165207,
            "maximum": 34698,
            "minimum": 31267,
            "name": "Intensity",
            "position": 3,
            "stddev": 469.7001146,
            "variance": 220618.1976
          },
          {
            "average": 1.002257774,
            "count": 165207,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.04758987049,
            "variance": 0.002264795773
          },
          {
            "average": 1.004430805,
            "count": 165207,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06668971399,
            "variance": 0.004447517952
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.332104572,
            "count": 165207,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.062063135,
            "variance": 1.127978103
          },
          {
            "average": -3.92491594,
            "count": 165207,
            "maximum": 19.99799919,
            "minimum": -61.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 17.11525889,
            "variance": 292.9320867
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9,
            "count": 165207,
            "maximum": 9,
            "minimum": 9,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1298.815381,
            "count": 165207,
            "maximum": 1309.756932,
            "minimum": 1282.260342,
            "name": "GpsTime",
            "position": 15,
            "stddev": 7.460281609,
            "variance": 55.65580169
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 165207,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.999,
          6320530.304,
          0.4564469419,
          485999.899,
          6320999.984,
          77.91644694
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.99897191895,
                6320530.304062182,
                0.45644694185679
              ],
              [
                484999.99897191895,
                6320999.984062182,
                0.45644694185679
              ],
              [
                485999.89897191897,
                6320999.984062182,
                77.9164469418568
              ],
              [
                485999.89897191897,
                6320530.304062182,
                77.9164469418568
              ],
              [
                484999.99897191895,
                6320530.304062182,
                0.45644694185679
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:08:29+00:00",
        "end_time": "2011-09-14T02:08:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000070.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000070.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000070.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000070.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2471362,
            57.02800369,
            0.4564469419,
            -135.2306361,
            57.03225442,
            77.91644694
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24710817741885,
                  57.02800368820201,
                  0.45644694185679
                ],
                [
                  -135.24713617685225,
                  57.03222299337862,
                  0.45644694185679
                ],
                [
                  -135.2306622375467,
                  57.03225441583658,
                  77.9164469418568
                ],
                [
                  -135.23063610449586,
                  57.02803510562048,
                  77.9164469418568
                ],
                [
                  -135.24710817741885,
                  57.02800368820201,
                  0.45644694185679
                ]
              ]
            ]
          },
          "id": "pt000070.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000070.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:08:29Z",
            "pc:count": 165207,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485329.4247,
                "count": 165207,
                "maximum": 485999.899,
                "minimum": 484999.999,
                "name": "X",
                "position": 0,
                "stddev": 284.5970266,
                "variance": 80995.46755
              },
              {
                "average": 6320865.988,
                "count": 165207,
                "maximum": 6320999.984,
                "minimum": 6320530.304,
                "name": "Y",
                "position": 1,
                "stddev": 84.37434947,
                "variance": 7119.030848
              },
              {
                "average": 5.395185555,
                "count": 165207,
                "maximum": 77.91644694,
                "minimum": 0.4564469419,
                "name": "Z",
                "position": 2,
                "stddev": 12.38669272,
                "variance": 153.4301565
              },
              {
                "average": 32106.80632,
                "count": 165207,
                "maximum": 34698,
                "minimum": 31267,
                "name": "Intensity",
                "position": 3,
                "stddev": 469.7001146,
                "variance": 220618.1976
              },
              {
                "average": 1.002257774,
                "count": 165207,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.04758987049,
                "variance": 0.002264795773
              },
              {
                "average": 1.004430805,
                "count": 165207,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06668971399,
                "variance": 0.004447517952
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.332104572,
                "count": 165207,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.062063135,
                "variance": 1.127978103
              },
              {
                "average": -3.92491594,
                "count": 165207,
                "maximum": 19.99799919,
                "minimum": -61.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 17.11525889,
                "variance": 292.9320867
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9,
                "count": 165207,
                "maximum": 9,
                "minimum": 9,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1298.815381,
                "count": 165207,
                "maximum": 1309.756932,
                "minimum": 1282.260342,
                "name": "GpsTime",
                "position": 15,
                "stddev": 7.460281609,
                "variance": 55.65580169
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 165207,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.999,
              6320530.304,
              0.4564469419,
              485999.899,
              6320999.984,
              77.91644694
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.99897191895,
                    6320530.304062182,
                    0.45644694185679
                  ],
                  [
                    484999.99897191895,
                    6320999.984062182,
                    0.45644694185679
                  ],
                  [
                    485999.89897191897,
                    6320999.984062182,
                    77.9164469418568
                  ],
                  [
                    485999.89897191897,
                    6320530.304062182,
                    77.9164469418568
                  ],
                  [
                    484999.99897191895,
                    6320530.304062182,
                    0.45644694185679
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:08:29+00:00",
            "end_time": "2011-09-14T02:08:02+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000105.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.12637532703647,
              56.97507931474232,
              68.06782038104969
            ],
            [
              -135.12638691968766,
              56.97850220798156,
              68.06782038104969
            ],
            [
              -135.11516404976564,
              56.97851303912158,
              299.2678203810497
            ],
            [
              -135.1151534865096,
              56.97509014447429,
              299.2678203810497
            ],
            [
              -135.12637532703647,
              56.97507931474232,
              68.06782038104969
            ]
          ]
        ]
      },
      "bbox": [
        -135.1263869,
        56.97507931,
        68.06782038,
        -135.1151535,
        56.97851304,
        299.2678204
      ],
      "properties": {
        "datetime": "2011-09-14T04:01:55Z",
        "pc:count": 301720,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492755.9086,
            "count": 301720,
            "maximum": 492999.999,
            "minimum": 492317.839,
            "name": "X",
            "position": 0,
            "stddev": 148.2241953,
            "variance": 21970.41208
          },
          {
            "average": 6314898.478,
            "count": 301720,
            "maximum": 6314999.995,
            "minimum": 6314618.975,
            "name": "Y",
            "position": 1,
            "stddev": 76.07452867,
            "variance": 5787.333912
          },
          {
            "average": 176.709516,
            "count": 301720,
            "maximum": 299.2678204,
            "minimum": 68.06782038,
            "name": "Z",
            "position": 2,
            "stddev": 38.17890898,
            "variance": 1457.629091
          },
          {
            "average": 32085.82342,
            "count": 301720,
            "maximum": 32704,
            "minimum": 31452,
            "name": "Intensity",
            "position": 3,
            "stddev": 163.040914,
            "variance": 26582.33965
          },
          {
            "average": 1.028682222,
            "count": 301720,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1680598349,
            "variance": 0.0282441081
          },
          {
            "average": 1.05720867,
            "count": 301720,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2347395696,
            "variance": 0.05510266553
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.297729683,
            "count": 301720,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.178741155,
            "variance": 1.389430711
          },
          {
            "average": -20.88256381,
            "count": 301720,
            "maximum": 13.99800014,
            "minimum": -52.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 14.53173917,
            "variance": 211.1714433
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12,
            "count": 301720,
            "maximum": 12,
            "minimum": 12,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8111.355023,
            "count": 301720,
            "maximum": 8115.272371,
            "minimum": 8106.653785,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1.848781501,
            "variance": 3.41799304
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301720,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492317.839,
          6314618.975,
          68.06782038,
          492999.999,
          6314999.995,
          299.2678204
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492317.8389935637,
                6314618.975124525,
                68.06782038104969
              ],
              [
                492317.8389935637,
                6314999.995124524,
                68.06782038104969
              ],
              [
                492999.99899356376,
                6314999.995124524,
                299.2678203810497
              ],
              [
                492999.99899356376,
                6314618.975124525,
                299.2678203810497
              ],
              [
                492317.8389935637,
                6314618.975124525,
                68.06782038104969
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:01:55+00:00",
        "end_time": "2011-09-14T04:01:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000105.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000105.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000105.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000105.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1263869,
            56.97507931,
            68.06782038,
            -135.1151535,
            56.97851304,
            299.2678204
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.12637532703647,
                  56.97507931474232,
                  68.06782038104969
                ],
                [
                  -135.12638691968766,
                  56.97850220798156,
                  68.06782038104969
                ],
                [
                  -135.11516404976564,
                  56.97851303912158,
                  299.2678203810497
                ],
                [
                  -135.1151534865096,
                  56.97509014447429,
                  299.2678203810497
                ],
                [
                  -135.12637532703647,
                  56.97507931474232,
                  68.06782038104969
                ]
              ]
            ]
          },
          "id": "pt000105.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000105.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:01:55Z",
            "pc:count": 301720,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492755.9086,
                "count": 301720,
                "maximum": 492999.999,
                "minimum": 492317.839,
                "name": "X",
                "position": 0,
                "stddev": 148.2241953,
                "variance": 21970.41208
              },
              {
                "average": 6314898.478,
                "count": 301720,
                "maximum": 6314999.995,
                "minimum": 6314618.975,
                "name": "Y",
                "position": 1,
                "stddev": 76.07452867,
                "variance": 5787.333912
              },
              {
                "average": 176.709516,
                "count": 301720,
                "maximum": 299.2678204,
                "minimum": 68.06782038,
                "name": "Z",
                "position": 2,
                "stddev": 38.17890898,
                "variance": 1457.629091
              },
              {
                "average": 32085.82342,
                "count": 301720,
                "maximum": 32704,
                "minimum": 31452,
                "name": "Intensity",
                "position": 3,
                "stddev": 163.040914,
                "variance": 26582.33965
              },
              {
                "average": 1.028682222,
                "count": 301720,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1680598349,
                "variance": 0.0282441081
              },
              {
                "average": 1.05720867,
                "count": 301720,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2347395696,
                "variance": 0.05510266553
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.297729683,
                "count": 301720,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.178741155,
                "variance": 1.389430711
              },
              {
                "average": -20.88256381,
                "count": 301720,
                "maximum": 13.99800014,
                "minimum": -52.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 14.53173917,
                "variance": 211.1714433
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12,
                "count": 301720,
                "maximum": 12,
                "minimum": 12,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8111.355023,
                "count": 301720,
                "maximum": 8115.272371,
                "minimum": 8106.653785,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1.848781501,
                "variance": 3.41799304
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301720,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492317.839,
              6314618.975,
              68.06782038,
              492999.999,
              6314999.995,
              299.2678204
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492317.8389935637,
                    6314618.975124525,
                    68.06782038104969
                  ],
                  [
                    492317.8389935637,
                    6314999.995124524,
                    68.06782038104969
                  ],
                  [
                    492999.99899356376,
                    6314999.995124524,
                    299.2678203810497
                  ],
                  [
                    492999.99899356376,
                    6314618.975124525,
                    299.2678203810497
                  ],
                  [
                    492317.8389935637,
                    6314618.975124525,
                    68.06782038104969
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:01:55+00:00",
            "end_time": "2011-09-14T04:01:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000068.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.230660592513,
              57.03225462436126,
              0.532995596296594
            ],
            [
              -135.23071625501385,
              57.04123780725185,
              0.532995596296594
            ],
            [
              -135.2142366597652,
              57.04126707550359,
              96.41299559629658
            ],
            [
              -135.21418497304722,
              57.032283882619055,
              96.41299559629658
            ],
            [
              -135.230660592513,
              57.03225462436126,
              0.532995596296594
            ]
          ]
        ]
      },
      "bbox": [
        -135.2307163,
        57.03225462,
        0.5329955963,
        -135.214185,
        57.04126708,
        96.4129956
      ],
      "properties": {
        "datetime": "2011-09-14T02:10:07Z",
        "pc:count": 134146,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486278.0964,
            "count": 134146,
            "maximum": 486999.9989,
            "minimum": 485999.9989,
            "name": "X",
            "position": 0,
            "stddev": 313.2784768,
            "variance": 98143.40402
          },
          {
            "average": 6321815.57,
            "count": 134146,
            "maximum": 6321999.987,
            "minimum": 6321000.007,
            "name": "Y",
            "position": 1,
            "stddev": 268.1464595,
            "variance": 71902.52377
          },
          {
            "average": 5.057694954,
            "count": 134146,
            "maximum": 96.4129956,
            "minimum": 0.5329955963,
            "name": "Z",
            "position": 2,
            "stddev": 14.23551101,
            "variance": 202.6497737
          },
          {
            "average": 32026.61199,
            "count": 134146,
            "maximum": 34154,
            "minimum": 31139,
            "name": "Intensity",
            "position": 3,
            "stddev": 428.005474,
            "variance": 183188.6858
          },
          {
            "average": 1.000812548,
            "count": 134146,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02849374215,
            "variance": 0.0008118933417
          },
          {
            "average": 1.001610186,
            "count": 134146,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.04009495233,
            "variance": 0.001607605202
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.229227856,
            "count": 134146,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9149824664,
            "variance": 0.8371929138
          },
          {
            "average": 16.49267495,
            "count": 134146,
            "maximum": 58.9980011,
            "minimum": -36,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 18.93688207,
            "variance": 358.6055024
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.11524011,
            "count": 134146,
            "maximum": 24,
            "minimum": 9,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.9185126346,
            "variance": 0.8436654599
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1373.610835,
            "count": 134146,
            "maximum": 1407.354012,
            "minimum": 1149.149943,
            "name": "GpsTime",
            "position": 15,
            "stddev": 35.62136154,
            "variance": 1268.881398
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 134146,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.9989,
          6321000.007,
          0.5329955963,
          486999.9989,
          6321999.987,
          96.4129956
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.9988958235,
                6321000.006936984,
                0.532995596296594
              ],
              [
                485999.9988958235,
                6321999.986936985,
                0.532995596296594
              ],
              [
                486999.9988958235,
                6321999.986936985,
                96.41299559629658
              ],
              [
                486999.9988958235,
                6321000.006936984,
                96.41299559629658
              ],
              [
                485999.9988958235,
                6321000.006936984,
                0.532995596296594
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:10:07+00:00",
        "end_time": "2011-09-14T02:05:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000068.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000068.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000068.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000068.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2307163,
            57.03225462,
            0.5329955963,
            -135.214185,
            57.04126708,
            96.4129956
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.230660592513,
                  57.03225462436126,
                  0.532995596296594
                ],
                [
                  -135.23071625501385,
                  57.04123780725185,
                  0.532995596296594
                ],
                [
                  -135.2142366597652,
                  57.04126707550359,
                  96.41299559629658
                ],
                [
                  -135.21418497304722,
                  57.032283882619055,
                  96.41299559629658
                ],
                [
                  -135.230660592513,
                  57.03225462436126,
                  0.532995596296594
                ]
              ]
            ]
          },
          "id": "pt000068.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000068.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:10:07Z",
            "pc:count": 134146,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486278.0964,
                "count": 134146,
                "maximum": 486999.9989,
                "minimum": 485999.9989,
                "name": "X",
                "position": 0,
                "stddev": 313.2784768,
                "variance": 98143.40402
              },
              {
                "average": 6321815.57,
                "count": 134146,
                "maximum": 6321999.987,
                "minimum": 6321000.007,
                "name": "Y",
                "position": 1,
                "stddev": 268.1464595,
                "variance": 71902.52377
              },
              {
                "average": 5.057694954,
                "count": 134146,
                "maximum": 96.4129956,
                "minimum": 0.5329955963,
                "name": "Z",
                "position": 2,
                "stddev": 14.23551101,
                "variance": 202.6497737
              },
              {
                "average": 32026.61199,
                "count": 134146,
                "maximum": 34154,
                "minimum": 31139,
                "name": "Intensity",
                "position": 3,
                "stddev": 428.005474,
                "variance": 183188.6858
              },
              {
                "average": 1.000812548,
                "count": 134146,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02849374215,
                "variance": 0.0008118933417
              },
              {
                "average": 1.001610186,
                "count": 134146,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.04009495233,
                "variance": 0.001607605202
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.229227856,
                "count": 134146,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9149824664,
                "variance": 0.8371929138
              },
              {
                "average": 16.49267495,
                "count": 134146,
                "maximum": 58.9980011,
                "minimum": -36,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 18.93688207,
                "variance": 358.6055024
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.11524011,
                "count": 134146,
                "maximum": 24,
                "minimum": 9,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.9185126346,
                "variance": 0.8436654599
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1373.610835,
                "count": 134146,
                "maximum": 1407.354012,
                "minimum": 1149.149943,
                "name": "GpsTime",
                "position": 15,
                "stddev": 35.62136154,
                "variance": 1268.881398
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 134146,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.9989,
              6321000.007,
              0.5329955963,
              486999.9989,
              6321999.987,
              96.4129956
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.9988958235,
                    6321000.006936984,
                    0.532995596296594
                  ],
                  [
                    485999.9988958235,
                    6321999.986936985,
                    0.532995596296594
                  ],
                  [
                    486999.9988958235,
                    6321999.986936985,
                    96.41299559629658
                  ],
                  [
                    486999.9988958235,
                    6321000.006936984,
                    96.41299559629658
                  ],
                  [
                    485999.9988958235,
                    6321000.006936984,
                    0.532995596296594
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:10:07+00:00",
            "end_time": "2011-09-14T02:05:49+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000078.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1647579417532,
              57.032358498655086,
              502.19846707229397
            ],
            [
              -135.16479148495952,
              57.039937612814754,
              502.19846707229397
            ],
            [
              -135.1538856319487,
              57.039951485309196,
              929.2384670722939
            ],
            [
              -135.1538543086,
              57.032372367152945,
              929.2384670722939
            ],
            [
              -135.1647579417532,
              57.032358498655086,
              502.19846707229397
            ]
          ]
        ]
      },
      "bbox": [
        -135.1647915,
        57.0323585,
        502.1984671,
        -135.1538543,
        57.03995149,
        929.2384671
      ],
      "properties": {
        "datetime": "2011-09-14T03:34:59Z",
        "pc:count": 425093,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490119.3792,
            "count": 425093,
            "maximum": 490661.7989,
            "minimum": 489999.9989,
            "name": "X",
            "position": 0,
            "stddev": 107.2811101,
            "variance": 11509.23659
          },
          {
            "average": 6321071.879,
            "count": 425093,
            "maximum": 6321843.67,
            "minimum": 6320999.99,
            "name": "Y",
            "position": 1,
            "stddev": 62.13796676,
            "variance": 3861.126913
          },
          {
            "average": 629.9835574,
            "count": 425093,
            "maximum": 929.2384671,
            "minimum": 502.1984671,
            "name": "Z",
            "position": 2,
            "stddev": 31.04953443,
            "variance": 964.0735885
          },
          {
            "average": 31994.0455,
            "count": 425093,
            "maximum": 33610,
            "minimum": 30911,
            "name": "Intensity",
            "position": 3,
            "stddev": 304.09956,
            "variance": 92476.5424
          },
          {
            "average": 1.219606063,
            "count": 425093,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.477392792,
            "variance": 0.2279038778
          },
          {
            "average": 1.422547537,
            "count": 425093,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6325305994,
            "variance": 0.4000949591
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.701797019,
            "count": 425093,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.304574775,
            "variance": 1.701915344
          },
          {
            "average": -60.73805087,
            "count": 425093,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 15.18837285,
            "variance": 230.6866699
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.89933967,
            "count": 425093,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.484722149,
            "variance": 2.204399858
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6113.11022,
            "count": 425093,
            "maximum": 6499.529106,
            "minimum": 6101.960119,
            "name": "GpsTime",
            "position": 15,
            "stddev": 26.23068718,
            "variance": 688.0489497
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 425093,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          489999.9989,
          6320999.99,
          502.1984671,
          490661.7989,
          6321843.67,
          929.2384671
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489999.99891861464,
                6320999.9896555785,
                502.19846707229397
              ],
              [
                489999.99891861464,
                6321843.669655578,
                502.19846707229397
              ],
              [
                490661.7989186147,
                6321843.669655578,
                929.2384670722939
              ],
              [
                490661.7989186147,
                6320999.9896555785,
                929.2384670722939
              ],
              [
                489999.99891861464,
                6320999.9896555785,
                502.19846707229397
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:34:59+00:00",
        "end_time": "2011-09-14T03:28:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000078.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000078.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000078.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000078.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1647915,
            57.0323585,
            502.1984671,
            -135.1538543,
            57.03995149,
            929.2384671
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1647579417532,
                  57.032358498655086,
                  502.19846707229397
                ],
                [
                  -135.16479148495952,
                  57.039937612814754,
                  502.19846707229397
                ],
                [
                  -135.1538856319487,
                  57.039951485309196,
                  929.2384670722939
                ],
                [
                  -135.1538543086,
                  57.032372367152945,
                  929.2384670722939
                ],
                [
                  -135.1647579417532,
                  57.032358498655086,
                  502.19846707229397
                ]
              ]
            ]
          },
          "id": "pt000078.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000078.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:34:59Z",
            "pc:count": 425093,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490119.3792,
                "count": 425093,
                "maximum": 490661.7989,
                "minimum": 489999.9989,
                "name": "X",
                "position": 0,
                "stddev": 107.2811101,
                "variance": 11509.23659
              },
              {
                "average": 6321071.879,
                "count": 425093,
                "maximum": 6321843.67,
                "minimum": 6320999.99,
                "name": "Y",
                "position": 1,
                "stddev": 62.13796676,
                "variance": 3861.126913
              },
              {
                "average": 629.9835574,
                "count": 425093,
                "maximum": 929.2384671,
                "minimum": 502.1984671,
                "name": "Z",
                "position": 2,
                "stddev": 31.04953443,
                "variance": 964.0735885
              },
              {
                "average": 31994.0455,
                "count": 425093,
                "maximum": 33610,
                "minimum": 30911,
                "name": "Intensity",
                "position": 3,
                "stddev": 304.09956,
                "variance": 92476.5424
              },
              {
                "average": 1.219606063,
                "count": 425093,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.477392792,
                "variance": 0.2279038778
              },
              {
                "average": 1.422547537,
                "count": 425093,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6325305994,
                "variance": 0.4000949591
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.701797019,
                "count": 425093,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.304574775,
                "variance": 1.701915344
              },
              {
                "average": -60.73805087,
                "count": 425093,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 15.18837285,
                "variance": 230.6866699
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.89933967,
                "count": 425093,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.484722149,
                "variance": 2.204399858
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6113.11022,
                "count": 425093,
                "maximum": 6499.529106,
                "minimum": 6101.960119,
                "name": "GpsTime",
                "position": 15,
                "stddev": 26.23068718,
                "variance": 688.0489497
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 425093,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              489999.9989,
              6320999.99,
              502.1984671,
              490661.7989,
              6321843.67,
              929.2384671
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489999.99891861464,
                    6320999.9896555785,
                    502.19846707229397
                  ],
                  [
                    489999.99891861464,
                    6321843.669655578,
                    502.19846707229397
                  ],
                  [
                    490661.7989186147,
                    6321843.669655578,
                    929.2384670722939
                  ],
                  [
                    490661.7989186147,
                    6320999.9896555785,
                    929.2384670722939
                  ],
                  [
                    489999.99891861464,
                    6320999.9896555785,
                    502.19846707229397
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:34:59+00:00",
            "end_time": "2011-09-14T03:28:21+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000104.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1456712700732,
              56.980838517653154,
              -0.200772623467778
            ],
            [
              -135.1456971467199,
              56.98746473423545,
              -0.200772623467778
            ],
            [
              -135.13164775450159,
              56.98748030029024,
              115.95922737653223
            ],
            [
              -135.13162437308878,
              56.9808540797904,
              115.95922737653223
            ],
            [
              -135.1456712700732,
              56.980838517653154,
              -0.200772623467778
            ]
          ]
        ]
      },
      "bbox": [
        -135.1456971,
        56.98083852,
        -0.2007726235,
        -135.1316244,
        56.9874803,
        115.9592274
      ],
      "properties": {
        "datetime": "2011-09-14T04:04:24Z",
        "pc:count": 3109679,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491819.911,
            "count": 3109679,
            "maximum": 491999.996,
            "minimum": 491146.236,
            "name": "X",
            "position": 0,
            "stddev": 202.5115392,
            "variance": 41010.9235
          },
          {
            "average": 6315697.972,
            "count": 3109679,
            "maximum": 6315999.994,
            "minimum": 6315262.394,
            "name": "Y",
            "position": 1,
            "stddev": 113.4858538,
            "variance": 12879.03901
          },
          {
            "average": 23.41468715,
            "count": 3109679,
            "maximum": 115.9592274,
            "minimum": -0.2007726235,
            "name": "Z",
            "position": 2,
            "stddev": 21.00399914,
            "variance": 441.1679798
          },
          {
            "average": 31990.39097,
            "count": 3109679,
            "maximum": 34492,
            "minimum": 30657,
            "name": "Intensity",
            "position": 3,
            "stddev": 357.773911,
            "variance": 128002.1714
          },
          {
            "average": 1.290762809,
            "count": 3109679,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5900747925,
            "variance": 0.3481882608
          },
          {
            "average": 1.579115401,
            "count": 3109679,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8157023588,
            "variance": 0.6653703381
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.710352741,
            "count": 3109679,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.588613062,
            "variance": 2.523691462
          },
          {
            "average": -3.839708915,
            "count": 3109679,
            "maximum": 85.9980011,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.88620309,
            "variance": 1435.364385
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.87991365,
            "count": 3109679,
            "maximum": 13,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.45128797,
            "variance": 2.106236773
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8051.945535,
            "count": 3109679,
            "maximum": 8264.931798,
            "minimum": 7803.852745,
            "name": "GpsTime",
            "position": 15,
            "stddev": 132.064088,
            "variance": 17440.92333
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3109679,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491146.236,
          6315262.394,
          -0.2007726235,
          491999.996,
          6315999.994,
          115.9592274
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491146.2359940448,
                6315262.394376948,
                -0.200772623467778
              ],
              [
                491146.2359940448,
                6315999.994376947,
                -0.200772623467778
              ],
              [
                491999.9959940448,
                6315999.994376947,
                115.95922737653223
              ],
              [
                491999.9959940448,
                6315262.394376948,
                115.95922737653223
              ],
              [
                491146.2359940448,
                6315262.394376948,
                -0.200772623467778
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:04:24+00:00",
        "end_time": "2011-09-14T03:56:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000104.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000104.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000104.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000104.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1456971,
            56.98083852,
            -0.2007726235,
            -135.1316244,
            56.9874803,
            115.9592274
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1456712700732,
                  56.980838517653154,
                  -0.200772623467778
                ],
                [
                  -135.1456971467199,
                  56.98746473423545,
                  -0.200772623467778
                ],
                [
                  -135.13164775450159,
                  56.98748030029024,
                  115.95922737653223
                ],
                [
                  -135.13162437308878,
                  56.9808540797904,
                  115.95922737653223
                ],
                [
                  -135.1456712700732,
                  56.980838517653154,
                  -0.200772623467778
                ]
              ]
            ]
          },
          "id": "pt000104.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000104.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:04:24Z",
            "pc:count": 3109679,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491819.911,
                "count": 3109679,
                "maximum": 491999.996,
                "minimum": 491146.236,
                "name": "X",
                "position": 0,
                "stddev": 202.5115392,
                "variance": 41010.9235
              },
              {
                "average": 6315697.972,
                "count": 3109679,
                "maximum": 6315999.994,
                "minimum": 6315262.394,
                "name": "Y",
                "position": 1,
                "stddev": 113.4858538,
                "variance": 12879.03901
              },
              {
                "average": 23.41468715,
                "count": 3109679,
                "maximum": 115.9592274,
                "minimum": -0.2007726235,
                "name": "Z",
                "position": 2,
                "stddev": 21.00399914,
                "variance": 441.1679798
              },
              {
                "average": 31990.39097,
                "count": 3109679,
                "maximum": 34492,
                "minimum": 30657,
                "name": "Intensity",
                "position": 3,
                "stddev": 357.773911,
                "variance": 128002.1714
              },
              {
                "average": 1.290762809,
                "count": 3109679,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5900747925,
                "variance": 0.3481882608
              },
              {
                "average": 1.579115401,
                "count": 3109679,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8157023588,
                "variance": 0.6653703381
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.710352741,
                "count": 3109679,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.588613062,
                "variance": 2.523691462
              },
              {
                "average": -3.839708915,
                "count": 3109679,
                "maximum": 85.9980011,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.88620309,
                "variance": 1435.364385
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.87991365,
                "count": 3109679,
                "maximum": 13,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.45128797,
                "variance": 2.106236773
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8051.945535,
                "count": 3109679,
                "maximum": 8264.931798,
                "minimum": 7803.852745,
                "name": "GpsTime",
                "position": 15,
                "stddev": 132.064088,
                "variance": 17440.92333
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3109679,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491146.236,
              6315262.394,
              -0.2007726235,
              491999.996,
              6315999.994,
              115.9592274
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491146.2359940448,
                    6315262.394376948,
                    -0.200772623467778
                  ],
                  [
                    491146.2359940448,
                    6315999.994376947,
                    -0.200772623467778
                  ],
                  [
                    491999.9959940448,
                    6315999.994376947,
                    115.95922737653223
                  ],
                  [
                    491999.9959940448,
                    6315262.394376948,
                    115.95922737653223
                  ],
                  [
                    491146.2359940448,
                    6315262.394376948,
                    -0.200772623467778
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:04:24+00:00",
            "end_time": "2011-09-14T03:56:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000225.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38068605320274,
              57.20257290129463,
              -0.040723983772807
            ],
            [
              -135.38076735735876,
              57.21047164624393,
              -0.040723983772807
            ],
            [
              -135.3642126447024,
              57.21052074185441,
              237.4792760162272
            ],
            [
              -135.3641348752317,
              57.20262198212451,
              237.4792760162272
            ],
            [
              -135.38068605320274,
              57.20257290129463,
              -0.040723983772807
            ]
          ]
        ]
      },
      "bbox": [
        -135.3807674,
        57.2025729,
        -0.04072398377,
        -135.3641349,
        57.21052074,
        237.479276
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:34Z",
        "pc:count": 10423299,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477539.3626,
            "count": 10423299,
            "maximum": 477999.9993,
            "minimum": 476999.9993,
            "name": "X",
            "position": 0,
            "stddev": 232.7067793,
            "variance": 54152.44514
          },
          {
            "average": 6340219.518,
            "count": 10423299,
            "maximum": 6340879.286,
            "minimum": 6339999.986,
            "name": "Y",
            "position": 1,
            "stddev": 157.506141,
            "variance": 24808.18446
          },
          {
            "average": 73.03628868,
            "count": 10423299,
            "maximum": 237.479276,
            "minimum": -0.04072398377,
            "name": "Z",
            "position": 2,
            "stddev": 53.35848498,
            "variance": 2847.127919
          },
          {
            "average": 31934.11465,
            "count": 10423299,
            "maximum": 34834,
            "minimum": 29528,
            "name": "Intensity",
            "position": 3,
            "stddev": 330.3278769,
            "variance": 109116.5063
          },
          {
            "average": 1.441133081,
            "count": 10423299,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6770442832,
            "variance": 0.4583889614
          },
          {
            "average": 1.881356277,
            "count": 10423299,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8587904289,
            "variance": 0.7375210008
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.468596459,
            "count": 10423299,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.031615473,
            "variance": 1.064230484
          },
          {
            "average": 17.31671842,
            "count": 10423299,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.58818621,
            "variance": 1988.10635
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.84350511,
            "count": 10423299,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 22.26780878,
            "variance": 495.8553079
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96433.79339,
            "count": 10423299,
            "maximum": 100494.6136,
            "minimum": 93306.45124,
            "name": "GpsTime",
            "position": 15,
            "stddev": 3439.759442,
            "variance": 11831945.02
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10423299,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9993,
          6339999.986,
          -0.04072398377,
          477999.9993,
          6340879.286,
          237.479276
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.99932598457,
                6339999.985985555,
                -0.040723983772807
              ],
              [
                476999.99932598457,
                6340879.2859855555,
                -0.040723983772807
              ],
              [
                477999.99932598457,
                6340879.2859855555,
                237.4792760162272
              ],
              [
                477999.99932598457,
                6339999.985985555,
                237.4792760162272
              ],
              [
                476999.99932598457,
                6339999.985985555,
                -0.040723983772807
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:34+00:00",
        "end_time": "2011-09-15T03:41:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000225.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000225.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000225.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000225.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3807674,
            57.2025729,
            -0.04072398377,
            -135.3641349,
            57.21052074,
            237.479276
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38068605320274,
                  57.20257290129463,
                  -0.040723983772807
                ],
                [
                  -135.38076735735876,
                  57.21047164624393,
                  -0.040723983772807
                ],
                [
                  -135.3642126447024,
                  57.21052074185441,
                  237.4792760162272
                ],
                [
                  -135.3641348752317,
                  57.20262198212451,
                  237.4792760162272
                ],
                [
                  -135.38068605320274,
                  57.20257290129463,
                  -0.040723983772807
                ]
              ]
            ]
          },
          "id": "pt000225.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000225.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:34Z",
            "pc:count": 10423299,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477539.3626,
                "count": 10423299,
                "maximum": 477999.9993,
                "minimum": 476999.9993,
                "name": "X",
                "position": 0,
                "stddev": 232.7067793,
                "variance": 54152.44514
              },
              {
                "average": 6340219.518,
                "count": 10423299,
                "maximum": 6340879.286,
                "minimum": 6339999.986,
                "name": "Y",
                "position": 1,
                "stddev": 157.506141,
                "variance": 24808.18446
              },
              {
                "average": 73.03628868,
                "count": 10423299,
                "maximum": 237.479276,
                "minimum": -0.04072398377,
                "name": "Z",
                "position": 2,
                "stddev": 53.35848498,
                "variance": 2847.127919
              },
              {
                "average": 31934.11465,
                "count": 10423299,
                "maximum": 34834,
                "minimum": 29528,
                "name": "Intensity",
                "position": 3,
                "stddev": 330.3278769,
                "variance": 109116.5063
              },
              {
                "average": 1.441133081,
                "count": 10423299,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6770442832,
                "variance": 0.4583889614
              },
              {
                "average": 1.881356277,
                "count": 10423299,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8587904289,
                "variance": 0.7375210008
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.468596459,
                "count": 10423299,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.031615473,
                "variance": 1.064230484
              },
              {
                "average": 17.31671842,
                "count": 10423299,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.58818621,
                "variance": 1988.10635
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.84350511,
                "count": 10423299,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 22.26780878,
                "variance": 495.8553079
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96433.79339,
                "count": 10423299,
                "maximum": 100494.6136,
                "minimum": 93306.45124,
                "name": "GpsTime",
                "position": 15,
                "stddev": 3439.759442,
                "variance": 11831945.02
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10423299,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9993,
              6339999.986,
              -0.04072398377,
              477999.9993,
              6340879.286,
              237.479276
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.99932598457,
                    6339999.985985555,
                    -0.040723983772807
                  ],
                  [
                    476999.99932598457,
                    6340879.2859855555,
                    -0.040723983772807
                  ],
                  [
                    477999.99932598457,
                    6340879.2859855555,
                    237.4792760162272
                  ],
                  [
                    477999.99932598457,
                    6339999.985985555,
                    237.4792760162272
                  ],
                  [
                    476999.99932598457,
                    6339999.985985555,
                    -0.040723983772807
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:34+00:00",
            "end_time": "2011-09-15T03:41:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000081.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.14824646660682,
              57.02339556699671,
              10.863143572742842
            ],
            [
              -135.14826631545372,
              57.02838208432866,
              10.863143572742842
            ],
            [
              -135.13179233662703,
              57.02840050349849,
              812.9031435727428
            ],
            [
              -135.1317746931835,
              57.023413982675635,
              812.9031435727428
            ],
            [
              -135.14824646660682,
              57.02339556699671,
              10.863143572742842
            ]
          ]
        ]
      },
      "bbox": [
        -135.1482663,
        57.02339557,
        10.86314357,
        -135.1317747,
        57.0284005,
        812.9031436
      ],
      "properties": {
        "datetime": "2011-09-14T04:13:17Z",
        "pc:count": 3001279,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491450.4204,
            "count": 3001279,
            "maximum": 491999.998,
            "minimum": 490999.998,
            "name": "X",
            "position": 0,
            "stddev": 352.6799822,
            "variance": 124383.1698
          },
          {
            "average": 6320109.358,
            "count": 3001279,
            "maximum": 6320555.058,
            "minimum": 6319999.978,
            "name": "Y",
            "position": 1,
            "stddev": 92.48765312,
            "variance": 8553.96598
          },
          {
            "average": 543.4331732,
            "count": 3001279,
            "maximum": 812.9031436,
            "minimum": 10.86314357,
            "name": "Z",
            "position": 2,
            "stddev": 108.7680968,
            "variance": 11830.49889
          },
          {
            "average": 31993.65277,
            "count": 3001279,
            "maximum": 33673,
            "minimum": 29625,
            "name": "Intensity",
            "position": 3,
            "stddev": 408.4052336,
            "variance": 166794.8348
          },
          {
            "average": 1.082434522,
            "count": 3001279,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2957421056,
            "variance": 0.08746339304
          },
          {
            "average": 1.160530227,
            "count": 3001279,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4099058613,
            "variance": 0.1680228152
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.100887322,
            "count": 3001279,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.189563895,
            "variance": 1.415062259
          },
          {
            "average": 2.294446328,
            "count": 3001279,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 63.73506628,
            "variance": 4062.158673
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19.85998469,
            "count": 3001279,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.434095647,
            "variance": 29.5293955
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7077.691502,
            "count": 3001279,
            "maximum": 8797.917522,
            "minimum": 6137.413102,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1152.092335,
            "variance": 1327316.749
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3001279,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490999.998,
          6319999.978,
          10.86314357,
          491999.998,
          6320555.058,
          812.9031436
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490999.99802898814,
                6319999.978216333,
                10.863143572742842
              ],
              [
                490999.99802898814,
                6320555.058216333,
                10.863143572742842
              ],
              [
                491999.99802898814,
                6320555.058216333,
                812.9031435727428
              ],
              [
                491999.99802898814,
                6319999.978216333,
                812.9031435727428
              ],
              [
                490999.99802898814,
                6319999.978216333,
                10.863143572742842
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:13:17+00:00",
        "end_time": "2011-09-14T03:28:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000081.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000081.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000081.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000081.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1482663,
            57.02339557,
            10.86314357,
            -135.1317747,
            57.0284005,
            812.9031436
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.14824646660682,
                  57.02339556699671,
                  10.863143572742842
                ],
                [
                  -135.14826631545372,
                  57.02838208432866,
                  10.863143572742842
                ],
                [
                  -135.13179233662703,
                  57.02840050349849,
                  812.9031435727428
                ],
                [
                  -135.1317746931835,
                  57.023413982675635,
                  812.9031435727428
                ],
                [
                  -135.14824646660682,
                  57.02339556699671,
                  10.863143572742842
                ]
              ]
            ]
          },
          "id": "pt000081.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000081.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:13:17Z",
            "pc:count": 3001279,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491450.4204,
                "count": 3001279,
                "maximum": 491999.998,
                "minimum": 490999.998,
                "name": "X",
                "position": 0,
                "stddev": 352.6799822,
                "variance": 124383.1698
              },
              {
                "average": 6320109.358,
                "count": 3001279,
                "maximum": 6320555.058,
                "minimum": 6319999.978,
                "name": "Y",
                "position": 1,
                "stddev": 92.48765312,
                "variance": 8553.96598
              },
              {
                "average": 543.4331732,
                "count": 3001279,
                "maximum": 812.9031436,
                "minimum": 10.86314357,
                "name": "Z",
                "position": 2,
                "stddev": 108.7680968,
                "variance": 11830.49889
              },
              {
                "average": 31993.65277,
                "count": 3001279,
                "maximum": 33673,
                "minimum": 29625,
                "name": "Intensity",
                "position": 3,
                "stddev": 408.4052336,
                "variance": 166794.8348
              },
              {
                "average": 1.082434522,
                "count": 3001279,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2957421056,
                "variance": 0.08746339304
              },
              {
                "average": 1.160530227,
                "count": 3001279,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4099058613,
                "variance": 0.1680228152
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.100887322,
                "count": 3001279,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.189563895,
                "variance": 1.415062259
              },
              {
                "average": 2.294446328,
                "count": 3001279,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 63.73506628,
                "variance": 4062.158673
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19.85998469,
                "count": 3001279,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.434095647,
                "variance": 29.5293955
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7077.691502,
                "count": 3001279,
                "maximum": 8797.917522,
                "minimum": 6137.413102,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1152.092335,
                "variance": 1327316.749
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3001279,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490999.998,
              6319999.978,
              10.86314357,
              491999.998,
              6320555.058,
              812.9031436
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490999.99802898814,
                    6319999.978216333,
                    10.863143572742842
                  ],
                  [
                    490999.99802898814,
                    6320555.058216333,
                    10.863143572742842
                  ],
                  [
                    491999.99802898814,
                    6320555.058216333,
                    812.9031435727428
                  ],
                  [
                    491999.99802898814,
                    6319999.978216333,
                    812.9031435727428
                  ],
                  [
                    490999.99802898814,
                    6319999.978216333,
                    10.863143572742842
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:13:17+00:00",
            "end_time": "2011-09-14T03:28:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000136.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34599592044307,
              57.03274409893887,
              -0.35625303022972
            ],
            [
              -135.34607239764486,
              57.04097223647448,
              -0.35625303022972
            ],
            [
              -135.32959307893725,
              57.04101668033563,
              60.84374696977028
            ],
            [
              -135.3295202432718,
              57.03278852889952,
              60.84374696977028
            ],
            [
              -135.34599592044307,
              57.03274409893887,
              -0.35625303022972
            ]
          ]
        ]
      },
      "bbox": [
        -135.3460724,
        57.0327441,
        -0.3562530302,
        -135.3295202,
        57.04101668,
        60.84374697
      ],
      "properties": {
        "datetime": "2011-09-15T06:14:36Z",
        "pc:count": 395341,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479607.8907,
            "count": 395341,
            "maximum": 479999.9979,
            "minimum": 478999.9979,
            "name": "X",
            "position": 0,
            "stddev": 307.3175366,
            "variance": 94444.06832
          },
          {
            "average": 6321704.346,
            "count": 395341,
            "maximum": 6321999.988,
            "minimum": 6321084.048,
            "name": "Y",
            "position": 1,
            "stddev": 179.1353306,
            "variance": 32089.46666
          },
          {
            "average": 7.468886988,
            "count": 395341,
            "maximum": 60.84374697,
            "minimum": -0.3562530302,
            "name": "Z",
            "position": 2,
            "stddev": 10.86236608,
            "variance": 117.9909969
          },
          {
            "average": 32037.66308,
            "count": 395341,
            "maximum": 34981,
            "minimum": 31159,
            "name": "Intensity",
            "position": 3,
            "stddev": 421.3277549,
            "variance": 177517.0771
          },
          {
            "average": 1.11122297,
            "count": 395341,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3809019458,
            "variance": 0.1450862923
          },
          {
            "average": 1.221540392,
            "count": 395341,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5560017745,
            "variance": 0.3091379732
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.979258412,
            "count": 395341,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.29862881,
            "variance": 1.686436786
          },
          {
            "average": -2.333376904,
            "count": 395341,
            "maximum": 75,
            "minimum": -55.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.12080905,
            "variance": 1096.987992
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.170822151,
            "count": 395341,
            "maximum": 40,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.257087155,
            "variance": 5.094442423
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 101698.3598,
            "count": 395341,
            "maximum": 102476.7421,
            "minimum": 13187.36138,
            "name": "GpsTime",
            "position": 15,
            "stddev": 5687.12105,
            "variance": 32343345.83
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 395341,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.9979,
          6321084.048,
          -0.3562530302,
          479999.9979,
          6321999.988,
          60.84374697
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99786927085,
                6321084.048024103,
                -0.35625303022972
              ],
              [
                478999.99786927085,
                6321999.9880241025,
                -0.35625303022972
              ],
              [
                479999.99786927085,
                6321999.9880241025,
                60.84374696977028
              ],
              [
                479999.99786927085,
                6321084.048024103,
                60.84374696977028
              ],
              [
                478999.99786927085,
                6321084.048024103,
                -0.35625303022972
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:14:36+00:00",
        "end_time": "2011-09-14T05:26:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000136.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000136.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000136.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000136.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3460724,
            57.0327441,
            -0.3562530302,
            -135.3295202,
            57.04101668,
            60.84374697
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34599592044307,
                  57.03274409893887,
                  -0.35625303022972
                ],
                [
                  -135.34607239764486,
                  57.04097223647448,
                  -0.35625303022972
                ],
                [
                  -135.32959307893725,
                  57.04101668033563,
                  60.84374696977028
                ],
                [
                  -135.3295202432718,
                  57.03278852889952,
                  60.84374696977028
                ],
                [
                  -135.34599592044307,
                  57.03274409893887,
                  -0.35625303022972
                ]
              ]
            ]
          },
          "id": "pt000136.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000136.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:14:36Z",
            "pc:count": 395341,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479607.8907,
                "count": 395341,
                "maximum": 479999.9979,
                "minimum": 478999.9979,
                "name": "X",
                "position": 0,
                "stddev": 307.3175366,
                "variance": 94444.06832
              },
              {
                "average": 6321704.346,
                "count": 395341,
                "maximum": 6321999.988,
                "minimum": 6321084.048,
                "name": "Y",
                "position": 1,
                "stddev": 179.1353306,
                "variance": 32089.46666
              },
              {
                "average": 7.468886988,
                "count": 395341,
                "maximum": 60.84374697,
                "minimum": -0.3562530302,
                "name": "Z",
                "position": 2,
                "stddev": 10.86236608,
                "variance": 117.9909969
              },
              {
                "average": 32037.66308,
                "count": 395341,
                "maximum": 34981,
                "minimum": 31159,
                "name": "Intensity",
                "position": 3,
                "stddev": 421.3277549,
                "variance": 177517.0771
              },
              {
                "average": 1.11122297,
                "count": 395341,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3809019458,
                "variance": 0.1450862923
              },
              {
                "average": 1.221540392,
                "count": 395341,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5560017745,
                "variance": 0.3091379732
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.979258412,
                "count": 395341,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.29862881,
                "variance": 1.686436786
              },
              {
                "average": -2.333376904,
                "count": 395341,
                "maximum": 75,
                "minimum": -55.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.12080905,
                "variance": 1096.987992
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.170822151,
                "count": 395341,
                "maximum": 40,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.257087155,
                "variance": 5.094442423
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 101698.3598,
                "count": 395341,
                "maximum": 102476.7421,
                "minimum": 13187.36138,
                "name": "GpsTime",
                "position": 15,
                "stddev": 5687.12105,
                "variance": 32343345.83
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 395341,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.9979,
              6321084.048,
              -0.3562530302,
              479999.9979,
              6321999.988,
              60.84374697
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99786927085,
                    6321084.048024103,
                    -0.35625303022972
                  ],
                  [
                    478999.99786927085,
                    6321999.9880241025,
                    -0.35625303022972
                  ],
                  [
                    479999.99786927085,
                    6321999.9880241025,
                    60.84374696977028
                  ],
                  [
                    479999.99786927085,
                    6321084.048024103,
                    60.84374696977028
                  ],
                  [
                    478999.99786927085,
                    6321084.048024103,
                    -0.35625303022972
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:14:36+00:00",
            "end_time": "2011-09-14T05:26:27+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000036.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34615593701454,
              57.04995541194476,
              -2.843326159062372
            ],
            [
              -135.34623953014153,
              57.05893883737831,
              -2.843326159062372
            ],
            [
              -135.3297522531403,
              57.05898331161306,
              238.75667384093762
            ],
            [
              -135.3296726403811,
              57.04999987098867,
              238.75667384093762
            ],
            [
              -135.34615593701454,
              57.04995541194476,
              -2.843326159062372
            ]
          ]
        ]
      },
      "bbox": [
        -135.3462395,
        57.04995541,
        -2.843326159,
        -135.3296726,
        57.05898331,
        238.7566738
      ],
      "properties": {
        "datetime": "2011-09-20T05:09:26Z",
        "pc:count": 15858688,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479600.6193,
            "count": 15858688,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.241359,
            "variance": 80225.66743
          },
          {
            "average": 6323424.301,
            "count": 15858688,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 304.0187631,
            "variance": 92427.40834
          },
          {
            "average": 17.12325281,
            "count": 15858688,
            "maximum": 238.7566738,
            "minimum": -2.843326159,
            "name": "Z",
            "position": 2,
            "stddev": 9.809987802,
            "variance": 96.23586067
          },
          {
            "average": 32153.97775,
            "count": 15858688,
            "maximum": 35964,
            "minimum": 29700,
            "name": "Intensity",
            "position": 3,
            "stddev": 303.1459047,
            "variance": 91897.43954
          },
          {
            "average": 1.14868834,
            "count": 15858688,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4386886684,
            "variance": 0.1924477478
          },
          {
            "average": 1.297048722,
            "count": 15858688,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6369963089,
            "variance": 0.4057642975
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.15197039,
            "count": 15858688,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.594111548,
            "variance": 2.541191626
          },
          {
            "average": 16.4943042,
            "count": 15858688,
            "maximum": 90,
            "minimum": -84,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.36725832,
            "variance": 1181.108444
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.63385653,
            "count": 15858688,
            "maximum": 52,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.15767213,
            "variance": 261.0703687
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 92856.13462,
            "count": 15858688,
            "maximum": 530566.8264,
            "minimum": 11429.40173,
            "name": "GpsTime",
            "position": 15,
            "stddev": 80142.37392,
            "variance": 6422800098
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15858688,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6322999.979,
          -2.843326159,
          479999.998,
          6323999.999,
          238.7566738
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99801912426,
                6322999.9787450805,
                -2.843326159062372
              ],
              [
                478999.99801912426,
                6323999.99874508,
                -2.843326159062372
              ],
              [
                479999.99801912426,
                6323999.99874508,
                238.75667384093762
              ],
              [
                479999.99801912426,
                6322999.9787450805,
                238.75667384093762
              ],
              [
                478999.99801912426,
                6322999.9787450805,
                -2.843326159062372
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:09:26+00:00",
        "end_time": "2011-09-14T04:57:09+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000036.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000036.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000036.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000036.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3462395,
            57.04995541,
            -2.843326159,
            -135.3296726,
            57.05898331,
            238.7566738
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34615593701454,
                  57.04995541194476,
                  -2.843326159062372
                ],
                [
                  -135.34623953014153,
                  57.05893883737831,
                  -2.843326159062372
                ],
                [
                  -135.3297522531403,
                  57.05898331161306,
                  238.75667384093762
                ],
                [
                  -135.3296726403811,
                  57.04999987098867,
                  238.75667384093762
                ],
                [
                  -135.34615593701454,
                  57.04995541194476,
                  -2.843326159062372
                ]
              ]
            ]
          },
          "id": "pt000036.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000036.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:09:26Z",
            "pc:count": 15858688,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479600.6193,
                "count": 15858688,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.241359,
                "variance": 80225.66743
              },
              {
                "average": 6323424.301,
                "count": 15858688,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 304.0187631,
                "variance": 92427.40834
              },
              {
                "average": 17.12325281,
                "count": 15858688,
                "maximum": 238.7566738,
                "minimum": -2.843326159,
                "name": "Z",
                "position": 2,
                "stddev": 9.809987802,
                "variance": 96.23586067
              },
              {
                "average": 32153.97775,
                "count": 15858688,
                "maximum": 35964,
                "minimum": 29700,
                "name": "Intensity",
                "position": 3,
                "stddev": 303.1459047,
                "variance": 91897.43954
              },
              {
                "average": 1.14868834,
                "count": 15858688,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4386886684,
                "variance": 0.1924477478
              },
              {
                "average": 1.297048722,
                "count": 15858688,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6369963089,
                "variance": 0.4057642975
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.15197039,
                "count": 15858688,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.594111548,
                "variance": 2.541191626
              },
              {
                "average": 16.4943042,
                "count": 15858688,
                "maximum": 90,
                "minimum": -84,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.36725832,
                "variance": 1181.108444
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.63385653,
                "count": 15858688,
                "maximum": 52,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.15767213,
                "variance": 261.0703687
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 92856.13462,
                "count": 15858688,
                "maximum": 530566.8264,
                "minimum": 11429.40173,
                "name": "GpsTime",
                "position": 15,
                "stddev": 80142.37392,
                "variance": 6422800098
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15858688,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6322999.979,
              -2.843326159,
              479999.998,
              6323999.999,
              238.7566738
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99801912426,
                    6322999.9787450805,
                    -2.843326159062372
                  ],
                  [
                    478999.99801912426,
                    6323999.99874508,
                    -2.843326159062372
                  ],
                  [
                    479999.99801912426,
                    6323999.99874508,
                    238.75667384093762
                  ],
                  [
                    479999.99801912426,
                    6322999.9787450805,
                    238.75667384093762
                  ],
                  [
                    478999.99801912426,
                    6322999.9787450805,
                    -2.843326159062372
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:09:26+00:00",
            "end_time": "2011-09-14T04:57:09+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000106.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.11515533036126,
              56.975672986090494,
              67.02172101771572
            ],
            [
              -135.11516409507774,
              56.97851303087297,
              67.02172101771572
            ],
            [
              -135.10658570830265,
              56.978520631162866,
              233.38172101771573
            ],
            [
              -135.10657759645252,
              56.975680585560596,
              233.38172101771573
            ],
            [
              -135.11515533036126,
              56.975672986090494,
              67.02172101771572
            ]
          ]
        ]
      },
      "bbox": [
        -135.1151641,
        56.97567299,
        67.02172102,
        -135.1065776,
        56.97852063,
        233.381721
      ],
      "properties": {
        "datetime": "2011-09-14T04:02:06Z",
        "pc:count": 113798,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493158.4424,
            "count": 113798,
            "maximum": 493521.4162,
            "minimum": 492999.9962,
            "name": "X",
            "position": 0,
            "stddev": 111.2686503,
            "variance": 12380.71254
          },
          {
            "average": 6314932.927,
            "count": 113798,
            "maximum": 6314999.994,
            "minimum": 6314683.854,
            "name": "Y",
            "position": 1,
            "stddev": 57.35117451,
            "variance": 3289.157217
          },
          {
            "average": 131.7871432,
            "count": 113798,
            "maximum": 233.381721,
            "minimum": 67.02172102,
            "name": "Z",
            "position": 2,
            "stddev": 27.74646842,
            "variance": 769.86651
          },
          {
            "average": 32064.10823,
            "count": 113798,
            "maximum": 33152,
            "minimum": 31556,
            "name": "Intensity",
            "position": 3,
            "stddev": 137.5508965,
            "variance": 18920.24914
          },
          {
            "average": 1.011124976,
            "count": 113798,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1050545465,
            "variance": 0.01103645773
          },
          {
            "average": 1.022021477,
            "count": 113798,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1468736559,
            "variance": 0.02157187078
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.478505773,
            "count": 113798,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.05816054,
            "variance": 1.119703728
          },
          {
            "average": 17.92098504,
            "count": 113798,
            "maximum": 84,
            "minimum": -28.99799919,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.39516677,
            "variance": 696.7048288
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.99998242,
            "count": 113798,
            "maximum": 12,
            "minimum": 10,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.005928743765,
            "variance": 3.515000264e-05
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8117.258044,
            "count": 113798,
            "maximum": 8126.070115,
            "minimum": 8002.854718,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2.352779921,
            "variance": 5.535573357
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 113798,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492999.9962,
          6314683.854,
          67.02172102,
          493521.4162,
          6314999.994,
          233.381721
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492999.9962378179,
                6314683.854210972,
                67.02172101771572
              ],
              [
                492999.9962378179,
                6314999.994210972,
                67.02172101771572
              ],
              [
                493521.41623781796,
                6314999.994210972,
                233.38172101771573
              ],
              [
                493521.41623781796,
                6314683.854210972,
                233.38172101771573
              ],
              [
                492999.9962378179,
                6314683.854210972,
                67.02172101771572
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:02:06+00:00",
        "end_time": "2011-09-14T04:00:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000106.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000106.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000106.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000106.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1151641,
            56.97567299,
            67.02172102,
            -135.1065776,
            56.97852063,
            233.381721
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.11515533036126,
                  56.975672986090494,
                  67.02172101771572
                ],
                [
                  -135.11516409507774,
                  56.97851303087297,
                  67.02172101771572
                ],
                [
                  -135.10658570830265,
                  56.978520631162866,
                  233.38172101771573
                ],
                [
                  -135.10657759645252,
                  56.975680585560596,
                  233.38172101771573
                ],
                [
                  -135.11515533036126,
                  56.975672986090494,
                  67.02172101771572
                ]
              ]
            ]
          },
          "id": "pt000106.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000106.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:02:06Z",
            "pc:count": 113798,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493158.4424,
                "count": 113798,
                "maximum": 493521.4162,
                "minimum": 492999.9962,
                "name": "X",
                "position": 0,
                "stddev": 111.2686503,
                "variance": 12380.71254
              },
              {
                "average": 6314932.927,
                "count": 113798,
                "maximum": 6314999.994,
                "minimum": 6314683.854,
                "name": "Y",
                "position": 1,
                "stddev": 57.35117451,
                "variance": 3289.157217
              },
              {
                "average": 131.7871432,
                "count": 113798,
                "maximum": 233.381721,
                "minimum": 67.02172102,
                "name": "Z",
                "position": 2,
                "stddev": 27.74646842,
                "variance": 769.86651
              },
              {
                "average": 32064.10823,
                "count": 113798,
                "maximum": 33152,
                "minimum": 31556,
                "name": "Intensity",
                "position": 3,
                "stddev": 137.5508965,
                "variance": 18920.24914
              },
              {
                "average": 1.011124976,
                "count": 113798,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1050545465,
                "variance": 0.01103645773
              },
              {
                "average": 1.022021477,
                "count": 113798,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1468736559,
                "variance": 0.02157187078
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.478505773,
                "count": 113798,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.05816054,
                "variance": 1.119703728
              },
              {
                "average": 17.92098504,
                "count": 113798,
                "maximum": 84,
                "minimum": -28.99799919,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.39516677,
                "variance": 696.7048288
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.99998242,
                "count": 113798,
                "maximum": 12,
                "minimum": 10,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.005928743765,
                "variance": 3.515000264e-05
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8117.258044,
                "count": 113798,
                "maximum": 8126.070115,
                "minimum": 8002.854718,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2.352779921,
                "variance": 5.535573357
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 113798,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492999.9962,
              6314683.854,
              67.02172102,
              493521.4162,
              6314999.994,
              233.381721
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492999.9962378179,
                    6314683.854210972,
                    67.02172101771572
                  ],
                  [
                    492999.9962378179,
                    6314999.994210972,
                    67.02172101771572
                  ],
                  [
                    493521.41623781796,
                    6314999.994210972,
                    233.38172101771573
                  ],
                  [
                    493521.41623781796,
                    6314683.854210972,
                    233.38172101771573
                  ],
                  [
                    492999.9962378179,
                    6314683.854210972,
                    67.02172101771572
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:02:06+00:00",
            "end_time": "2011-09-14T04:00:02+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000107.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.11530283959868,
              57.02343031634262,
              68.22936138045071
            ],
            [
              -135.1153171043259,
              57.02803791918872,
              68.22936138045071
            ],
            [
              -135.10995651648537,
              57.02804274030264,
              202.9293613804507
            ],
            [
              -135.1099429148596,
              57.02343513661224,
              202.9293613804507
            ],
            [
              -135.11530283959868,
              57.02343031634262,
              68.22936138045071
            ]
          ]
        ]
      },
      "bbox": [
        -135.1153171,
        57.02343032,
        68.22936138,
        -135.1099429,
        57.02804274,
        202.9293614
      ],
      "properties": {
        "datetime": "2011-09-14T04:12:52Z",
        "pc:count": 108166,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493098.6491,
            "count": 108166,
            "maximum": 493325.4018,
            "minimum": 493000.0018,
            "name": "X",
            "position": 0,
            "stddev": 57.14324683,
            "variance": 3265.350658
          },
          {
            "average": 6320130.935,
            "count": 108166,
            "maximum": 6320512.888,
            "minimum": 6319999.988,
            "name": "Y",
            "position": 1,
            "stddev": 117.0351859,
            "variance": 13697.23474
          },
          {
            "average": 93.82653656,
            "count": 108166,
            "maximum": 202.9293614,
            "minimum": 68.22936138,
            "name": "Z",
            "position": 2,
            "stddev": 24.61605089,
            "variance": 605.9499612
          },
          {
            "average": 32037.44409,
            "count": 108166,
            "maximum": 32687,
            "minimum": 31476,
            "name": "Intensity",
            "position": 3,
            "stddev": 154.2786695,
            "variance": 23801.90788
          },
          {
            "average": 1.017251262,
            "count": 108166,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1304196437,
            "variance": 0.01700928346
          },
          {
            "average": 1.034252908,
            "count": 108166,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1823358553,
            "variance": 0.03324636414
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.875376736,
            "count": 108166,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.264999055,
            "variance": 1.600222608
          },
          {
            "average": -41.56161863,
            "count": 108166,
            "maximum": 1.001999974,
            "minimum": -75,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 15.50950159,
            "variance": 240.5446397
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.77615887,
            "count": 108166,
            "maximum": 19,
            "minimum": 15,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7027648344,
            "variance": 0.4938784125
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8749.619182,
            "count": 108166,
            "maximum": 8772.461395,
            "minimum": 8484.619373,
            "name": "GpsTime",
            "position": 15,
            "stddev": 50.66016759,
            "variance": 2566.452581
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 108166,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          493000.0018,
          6319999.988,
          68.22936138,
          493325.4018,
          6320512.888,
          202.9293614
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                493000.00178455986,
                6319999.987618997,
                68.22936138045071
              ],
              [
                493000.00178455986,
                6320512.887618997,
                68.22936138045071
              ],
              [
                493325.4017845599,
                6320512.887618997,
                202.9293613804507
              ],
              [
                493325.4017845599,
                6319999.987618997,
                202.9293613804507
              ],
              [
                493000.00178455986,
                6319999.987618997,
                68.22936138045071
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:12:52+00:00",
        "end_time": "2011-09-14T04:08:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000107.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000107.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000107.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000107.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1153171,
            57.02343032,
            68.22936138,
            -135.1099429,
            57.02804274,
            202.9293614
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.11530283959868,
                  57.02343031634262,
                  68.22936138045071
                ],
                [
                  -135.1153171043259,
                  57.02803791918872,
                  68.22936138045071
                ],
                [
                  -135.10995651648537,
                  57.02804274030264,
                  202.9293613804507
                ],
                [
                  -135.1099429148596,
                  57.02343513661224,
                  202.9293613804507
                ],
                [
                  -135.11530283959868,
                  57.02343031634262,
                  68.22936138045071
                ]
              ]
            ]
          },
          "id": "pt000107.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000107.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:12:52Z",
            "pc:count": 108166,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493098.6491,
                "count": 108166,
                "maximum": 493325.4018,
                "minimum": 493000.0018,
                "name": "X",
                "position": 0,
                "stddev": 57.14324683,
                "variance": 3265.350658
              },
              {
                "average": 6320130.935,
                "count": 108166,
                "maximum": 6320512.888,
                "minimum": 6319999.988,
                "name": "Y",
                "position": 1,
                "stddev": 117.0351859,
                "variance": 13697.23474
              },
              {
                "average": 93.82653656,
                "count": 108166,
                "maximum": 202.9293614,
                "minimum": 68.22936138,
                "name": "Z",
                "position": 2,
                "stddev": 24.61605089,
                "variance": 605.9499612
              },
              {
                "average": 32037.44409,
                "count": 108166,
                "maximum": 32687,
                "minimum": 31476,
                "name": "Intensity",
                "position": 3,
                "stddev": 154.2786695,
                "variance": 23801.90788
              },
              {
                "average": 1.017251262,
                "count": 108166,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1304196437,
                "variance": 0.01700928346
              },
              {
                "average": 1.034252908,
                "count": 108166,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1823358553,
                "variance": 0.03324636414
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.875376736,
                "count": 108166,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.264999055,
                "variance": 1.600222608
              },
              {
                "average": -41.56161863,
                "count": 108166,
                "maximum": 1.001999974,
                "minimum": -75,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 15.50950159,
                "variance": 240.5446397
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.77615887,
                "count": 108166,
                "maximum": 19,
                "minimum": 15,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7027648344,
                "variance": 0.4938784125
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8749.619182,
                "count": 108166,
                "maximum": 8772.461395,
                "minimum": 8484.619373,
                "name": "GpsTime",
                "position": 15,
                "stddev": 50.66016759,
                "variance": 2566.452581
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 108166,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              493000.0018,
              6319999.988,
              68.22936138,
              493325.4018,
              6320512.888,
              202.9293614
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    493000.00178455986,
                    6319999.987618997,
                    68.22936138045071
                  ],
                  [
                    493000.00178455986,
                    6320512.887618997,
                    68.22936138045071
                  ],
                  [
                    493325.4017845599,
                    6320512.887618997,
                    202.9293613804507
                  ],
                  [
                    493325.4017845599,
                    6319999.987618997,
                    202.9293613804507
                  ],
                  [
                    493000.00178455986,
                    6319999.987618997,
                    68.22936138045071
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:12:52+00:00",
            "end_time": "2011-09-14T04:08:04+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000245.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4132866100181,
              57.157553156454384,
              -21.249454797702498
            ],
            [
              -135.41338682560047,
              57.166536356847494,
              -21.249454797702498
            ],
            [
              -135.39685181459768,
              57.1665897270437,
              325.69054520229747
            ],
            [
              -135.39675560726496,
              57.15760650839047,
              325.69054520229747
            ],
            [
              -135.4132866100181,
              57.157553156454384,
              -21.249454797702498
            ]
          ]
        ]
      },
      "bbox": [
        -135.4133868,
        57.15755316,
        -21.2494548,
        -135.3967556,
        57.16658973,
        325.6905452
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:44Z",
        "pc:count": 25907245,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475533.6357,
            "count": 25907245,
            "maximum": 475999.998,
            "minimum": 474999.998,
            "name": "X",
            "position": 0,
            "stddev": 289.600247,
            "variance": 83868.30305
          },
          {
            "average": 6335524.095,
            "count": 25907245,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 279.6239581,
            "variance": 78189.55792
          },
          {
            "average": 176.6016379,
            "count": 25907245,
            "maximum": 325.6905452,
            "minimum": -21.2494548,
            "name": "Z",
            "position": 2,
            "stddev": 73.25812981,
            "variance": 5366.753583
          },
          {
            "average": 31952.19549,
            "count": 25907245,
            "maximum": 33684,
            "minimum": 29469,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.4247288,
            "variance": 100758.4585
          },
          {
            "average": 1.431781805,
            "count": 25907245,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6605092154,
            "variance": 0.4362724236
          },
          {
            "average": 1.862341943,
            "count": 25907245,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8303487392,
            "variance": 0.6894790287
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.701893351,
            "count": 25907245,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7935017165,
            "variance": 0.6296449741
          },
          {
            "average": 3.896208544,
            "count": 25907245,
            "maximum": 90,
            "minimum": -85.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.30222177,
            "variance": 1705.873524
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.09281049,
            "count": 25907245,
            "maximum": 55,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.317565252,
            "variance": 11.0062392
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99344.2326,
            "count": 25907245,
            "maximum": 100624.6133,
            "minimum": 98530.38232,
            "name": "GpsTime",
            "position": 15,
            "stddev": 323.2700294,
            "variance": 104503.5119
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25907245,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474999.998,
          6334999.979,
          -21.2494548,
          475999.998,
          6335999.999,
          325.6905452
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474999.9979602585,
                6334999.978606411,
                -21.249454797702498
              ],
              [
                474999.9979602585,
                6335999.998606411,
                -21.249454797702498
              ],
              [
                475999.9979602585,
                6335999.998606411,
                325.69054520229747
              ],
              [
                475999.9979602585,
                6334999.978606411,
                325.69054520229747
              ],
              [
                474999.9979602585,
                6334999.978606411,
                -21.249454797702498
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:44+00:00",
        "end_time": "2011-09-15T05:08:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000245.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000245.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000245.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000245.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4133868,
            57.15755316,
            -21.2494548,
            -135.3967556,
            57.16658973,
            325.6905452
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4132866100181,
                  57.157553156454384,
                  -21.249454797702498
                ],
                [
                  -135.41338682560047,
                  57.166536356847494,
                  -21.249454797702498
                ],
                [
                  -135.39685181459768,
                  57.1665897270437,
                  325.69054520229747
                ],
                [
                  -135.39675560726496,
                  57.15760650839047,
                  325.69054520229747
                ],
                [
                  -135.4132866100181,
                  57.157553156454384,
                  -21.249454797702498
                ]
              ]
            ]
          },
          "id": "pt000245.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000245.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:44Z",
            "pc:count": 25907245,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475533.6357,
                "count": 25907245,
                "maximum": 475999.998,
                "minimum": 474999.998,
                "name": "X",
                "position": 0,
                "stddev": 289.600247,
                "variance": 83868.30305
              },
              {
                "average": 6335524.095,
                "count": 25907245,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 279.6239581,
                "variance": 78189.55792
              },
              {
                "average": 176.6016379,
                "count": 25907245,
                "maximum": 325.6905452,
                "minimum": -21.2494548,
                "name": "Z",
                "position": 2,
                "stddev": 73.25812981,
                "variance": 5366.753583
              },
              {
                "average": 31952.19549,
                "count": 25907245,
                "maximum": 33684,
                "minimum": 29469,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.4247288,
                "variance": 100758.4585
              },
              {
                "average": 1.431781805,
                "count": 25907245,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6605092154,
                "variance": 0.4362724236
              },
              {
                "average": 1.862341943,
                "count": 25907245,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8303487392,
                "variance": 0.6894790287
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.701893351,
                "count": 25907245,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7935017165,
                "variance": 0.6296449741
              },
              {
                "average": 3.896208544,
                "count": 25907245,
                "maximum": 90,
                "minimum": -85.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.30222177,
                "variance": 1705.873524
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.09281049,
                "count": 25907245,
                "maximum": 55,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.317565252,
                "variance": 11.0062392
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99344.2326,
                "count": 25907245,
                "maximum": 100624.6133,
                "minimum": 98530.38232,
                "name": "GpsTime",
                "position": 15,
                "stddev": 323.2700294,
                "variance": 104503.5119
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25907245,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474999.998,
              6334999.979,
              -21.2494548,
              475999.998,
              6335999.999,
              325.6905452
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474999.9979602585,
                    6334999.978606411,
                    -21.249454797702498
                  ],
                  [
                    474999.9979602585,
                    6335999.998606411,
                    -21.249454797702498
                  ],
                  [
                    475999.9979602585,
                    6335999.998606411,
                    325.69054520229747
                  ],
                  [
                    475999.9979602585,
                    6334999.978606411,
                    325.69054520229747
                  ],
                  [
                    474999.9979602585,
                    6334999.978606411,
                    -21.249454797702498
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:44+00:00",
            "end_time": "2011-09-15T05:08:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000067.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2141866559616,
              57.03264705663741,
              -0.278624743830648
            ],
            [
              -135.21423625395244,
              57.04126714135133,
              -0.278624743830648
            ],
            [
              -135.19775695805558,
              57.041294241045684,
              219.94137525616935
            ],
            [
              -135.19771117513545,
              57.03267414745223,
              219.94137525616935
            ],
            [
              -135.2141866559616,
              57.03264705663741,
              -0.278624743830648
            ]
          ]
        ]
      },
      "bbox": [
        -135.2142363,
        57.03264706,
        -0.2786247438,
        -135.1977112,
        57.04129424,
        219.9413753
      ],
      "properties": {
        "datetime": "2011-09-14T03:53:52Z",
        "pc:count": 10984523,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487874.0896,
            "count": 10984523,
            "maximum": 488000.0035,
            "minimum": 487000.0235,
            "name": "X",
            "position": 0,
            "stddev": 116.9201761,
            "variance": 13670.32758
          },
          {
            "average": 6321531.887,
            "count": 10984523,
            "maximum": 6321999.994,
            "minimum": 6321040.434,
            "name": "Y",
            "position": 1,
            "stddev": 171.3111068,
            "variance": 29347.49532
          },
          {
            "average": 51.80484377,
            "count": 10984523,
            "maximum": 219.9413753,
            "minimum": -0.2786247438,
            "name": "Z",
            "position": 2,
            "stddev": 41.44551276,
            "variance": 1717.730528
          },
          {
            "average": 31996.26443,
            "count": 10984523,
            "maximum": 35584,
            "minimum": 30564,
            "name": "Intensity",
            "position": 3,
            "stddev": 349.7212965,
            "variance": 122304.9852
          },
          {
            "average": 1.31920239,
            "count": 10984523,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6054806857,
            "variance": 0.3666068607
          },
          {
            "average": 1.643709244,
            "count": 10984523,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8262280485,
            "variance": 0.6826527882
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.998491514,
            "count": 10984523,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.319549974,
            "variance": 1.741212135
          },
          {
            "average": 5.446981445,
            "count": 10984523,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.00026652,
            "variance": 1296.01919
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.34452638,
            "count": 10984523,
            "maximum": 24,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.369139637,
            "variance": 28.82766044
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5107.085184,
            "count": 10984523,
            "maximum": 7632.598905,
            "minimum": 1403.511337,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2670.805025,
            "variance": 7133199.482
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10984523,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487000.0235,
          6321040.434,
          -0.2786247438,
          488000.0035,
          6321999.994,
          219.9413753
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487000.0235437212,
                6321040.434189618,
                -0.278624743830648
              ],
              [
                487000.0235437212,
                6321999.994189618,
                -0.278624743830648
              ],
              [
                488000.00354372116,
                6321999.994189618,
                219.94137525616935
              ],
              [
                488000.00354372116,
                6321040.434189618,
                219.94137525616935
              ],
              [
                487000.0235437212,
                6321040.434189618,
                -0.278624743830648
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:53:52+00:00",
        "end_time": "2011-09-14T02:10:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000067.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000067.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000067.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000067.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2142363,
            57.03264706,
            -0.2786247438,
            -135.1977112,
            57.04129424,
            219.9413753
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2141866559616,
                  57.03264705663741,
                  -0.278624743830648
                ],
                [
                  -135.21423625395244,
                  57.04126714135133,
                  -0.278624743830648
                ],
                [
                  -135.19775695805558,
                  57.041294241045684,
                  219.94137525616935
                ],
                [
                  -135.19771117513545,
                  57.03267414745223,
                  219.94137525616935
                ],
                [
                  -135.2141866559616,
                  57.03264705663741,
                  -0.278624743830648
                ]
              ]
            ]
          },
          "id": "pt000067.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000067.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:53:52Z",
            "pc:count": 10984523,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487874.0896,
                "count": 10984523,
                "maximum": 488000.0035,
                "minimum": 487000.0235,
                "name": "X",
                "position": 0,
                "stddev": 116.9201761,
                "variance": 13670.32758
              },
              {
                "average": 6321531.887,
                "count": 10984523,
                "maximum": 6321999.994,
                "minimum": 6321040.434,
                "name": "Y",
                "position": 1,
                "stddev": 171.3111068,
                "variance": 29347.49532
              },
              {
                "average": 51.80484377,
                "count": 10984523,
                "maximum": 219.9413753,
                "minimum": -0.2786247438,
                "name": "Z",
                "position": 2,
                "stddev": 41.44551276,
                "variance": 1717.730528
              },
              {
                "average": 31996.26443,
                "count": 10984523,
                "maximum": 35584,
                "minimum": 30564,
                "name": "Intensity",
                "position": 3,
                "stddev": 349.7212965,
                "variance": 122304.9852
              },
              {
                "average": 1.31920239,
                "count": 10984523,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6054806857,
                "variance": 0.3666068607
              },
              {
                "average": 1.643709244,
                "count": 10984523,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8262280485,
                "variance": 0.6826527882
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.998491514,
                "count": 10984523,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.319549974,
                "variance": 1.741212135
              },
              {
                "average": 5.446981445,
                "count": 10984523,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.00026652,
                "variance": 1296.01919
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.34452638,
                "count": 10984523,
                "maximum": 24,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.369139637,
                "variance": 28.82766044
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5107.085184,
                "count": 10984523,
                "maximum": 7632.598905,
                "minimum": 1403.511337,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2670.805025,
                "variance": 7133199.482
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10984523,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487000.0235,
              6321040.434,
              -0.2786247438,
              488000.0035,
              6321999.994,
              219.9413753
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487000.0235437212,
                    6321040.434189618,
                    -0.278624743830648
                  ],
                  [
                    487000.0235437212,
                    6321999.994189618,
                    -0.278624743830648
                  ],
                  [
                    488000.00354372116,
                    6321999.994189618,
                    219.94137525616935
                  ],
                  [
                    488000.00354372116,
                    6321040.434189618,
                    219.94137525616935
                  ],
                  [
                    487000.0235437212,
                    6321040.434189618,
                    -0.278624743830648
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:53:52+00:00",
            "end_time": "2011-09-14T02:10:03+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000069.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24713620182249,
              57.03222294718111,
              0.53514296130183
            ],
            [
              -135.24719584247103,
              57.04120647867166,
              0.53514296130183
            ],
            [
              -135.23071627971,
              57.04123791490169,
              311.8951429613019
            ],
            [
              -135.23066061497707,
              57.032254372676526,
              311.8951429613019
            ],
            [
              -135.24713620182249,
              57.03222294718111,
              0.53514296130183
            ]
          ]
        ]
      },
      "bbox": [
        -135.2471958,
        57.03222295,
        0.5351429613,
        -135.2306606,
        57.04123791,
        311.895143
      ],
      "properties": {
        "datetime": "2011-09-14T02:09:38Z",
        "pc:count": 17149272,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485259.2832,
            "count": 17149272,
            "maximum": 485999.9974,
            "minimum": 484999.9974,
            "name": "X",
            "position": 0,
            "stddev": 207.5997464,
            "variance": 43097.65469
          },
          {
            "average": 6321765.281,
            "count": 17149272,
            "maximum": 6321999.999,
            "minimum": 6320999.979,
            "name": "Y",
            "position": 1,
            "stddev": 167.4938777,
            "variance": 28054.19906
          },
          {
            "average": 99.680457,
            "count": 17149272,
            "maximum": 311.895143,
            "minimum": 0.5351429613,
            "name": "Z",
            "position": 2,
            "stddev": 59.20727808,
            "variance": 3505.501778
          },
          {
            "average": 31985.20717,
            "count": 17149272,
            "maximum": 35499,
            "minimum": 29411,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.8978196,
            "variance": 101059.0237
          },
          {
            "average": 1.328045237,
            "count": 17149272,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5986168705,
            "variance": 0.3583421576
          },
          {
            "average": 1.656099454,
            "count": 17149272,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7991301596,
            "variance": 0.638609012
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.342523636,
            "count": 17149272,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.198468547,
            "variance": 1.436326859
          },
          {
            "average": 6.509690431,
            "count": 17149272,
            "maximum": 90,
            "minimum": -85.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.03675697,
            "variance": 1298.647853
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.72606342,
            "count": 17149272,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.423396292,
            "variance": 70.95360509
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1078.280432,
            "count": 17149272,
            "maximum": 1378.485975,
            "minimum": 115.2913229,
            "name": "GpsTime",
            "position": 15,
            "stddev": 225.0831402,
            "variance": 50662.41998
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17149272,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.9974,
          6320999.979,
          0.5351429613,
          485999.9974,
          6321999.999,
          311.895143
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9974377373,
                6320999.978925168,
                0.53514296130183
              ],
              [
                484999.9974377373,
                6321999.998925167,
                0.53514296130183
              ],
              [
                485999.9974377373,
                6321999.998925167,
                311.8951429613019
              ],
              [
                485999.9974377373,
                6320999.978925168,
                311.8951429613019
              ],
              [
                484999.9974377373,
                6320999.978925168,
                0.53514296130183
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:09:38+00:00",
        "end_time": "2011-09-14T01:48:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000069.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000069.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000069.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000069.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2471958,
            57.03222295,
            0.5351429613,
            -135.2306606,
            57.04123791,
            311.895143
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24713620182249,
                  57.03222294718111,
                  0.53514296130183
                ],
                [
                  -135.24719584247103,
                  57.04120647867166,
                  0.53514296130183
                ],
                [
                  -135.23071627971,
                  57.04123791490169,
                  311.8951429613019
                ],
                [
                  -135.23066061497707,
                  57.032254372676526,
                  311.8951429613019
                ],
                [
                  -135.24713620182249,
                  57.03222294718111,
                  0.53514296130183
                ]
              ]
            ]
          },
          "id": "pt000069.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000069.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:09:38Z",
            "pc:count": 17149272,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485259.2832,
                "count": 17149272,
                "maximum": 485999.9974,
                "minimum": 484999.9974,
                "name": "X",
                "position": 0,
                "stddev": 207.5997464,
                "variance": 43097.65469
              },
              {
                "average": 6321765.281,
                "count": 17149272,
                "maximum": 6321999.999,
                "minimum": 6320999.979,
                "name": "Y",
                "position": 1,
                "stddev": 167.4938777,
                "variance": 28054.19906
              },
              {
                "average": 99.680457,
                "count": 17149272,
                "maximum": 311.895143,
                "minimum": 0.5351429613,
                "name": "Z",
                "position": 2,
                "stddev": 59.20727808,
                "variance": 3505.501778
              },
              {
                "average": 31985.20717,
                "count": 17149272,
                "maximum": 35499,
                "minimum": 29411,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.8978196,
                "variance": 101059.0237
              },
              {
                "average": 1.328045237,
                "count": 17149272,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5986168705,
                "variance": 0.3583421576
              },
              {
                "average": 1.656099454,
                "count": 17149272,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7991301596,
                "variance": 0.638609012
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.342523636,
                "count": 17149272,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.198468547,
                "variance": 1.436326859
              },
              {
                "average": 6.509690431,
                "count": 17149272,
                "maximum": 90,
                "minimum": -85.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.03675697,
                "variance": 1298.647853
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.72606342,
                "count": 17149272,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.423396292,
                "variance": 70.95360509
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1078.280432,
                "count": 17149272,
                "maximum": 1378.485975,
                "minimum": 115.2913229,
                "name": "GpsTime",
                "position": 15,
                "stddev": 225.0831402,
                "variance": 50662.41998
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17149272,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.9974,
              6320999.979,
              0.5351429613,
              485999.9974,
              6321999.999,
              311.895143
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9974377373,
                    6320999.978925168,
                    0.53514296130183
                  ],
                  [
                    484999.9974377373,
                    6321999.998925167,
                    0.53514296130183
                  ],
                  [
                    485999.9974377373,
                    6321999.998925167,
                    311.8951429613019
                  ],
                  [
                    485999.9974377373,
                    6320999.978925168,
                    311.8951429613019
                  ],
                  [
                    484999.9974377373,
                    6320999.978925168,
                    0.53514296130183
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:09:38+00:00",
            "end_time": "2011-09-14T01:48:35+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000101.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.09871260575568,
              56.97872869035841,
              110.4200572978659
            ],
            [
              -135.09873584515637,
              56.98751060018487,
              110.4200572978659
            ],
            [
              -135.08282656136697,
              56.98752213940897,
              415.3400572978659
            ],
            [
              -135.08280706651408,
              56.978740225733844,
              415.3400572978659
            ],
            [
              -135.09871260575568,
              56.97872869035841,
              110.4200572978659
            ]
          ]
        ]
      },
      "bbox": [
        -135.0987358,
        56.97872869,
        110.4200573,
        -135.0828071,
        56.98752214,
        415.3400573
      ],
      "properties": {
        "datetime": "2011-09-14T04:03:06Z",
        "pc:count": 5812471,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 494224.9281,
            "count": 5812471,
            "maximum": 494966.7792,
            "minimum": 493999.9992,
            "name": "X",
            "position": 0,
            "stddev": 175.856399,
            "variance": 30925.47308
          },
          {
            "average": 6315531.834,
            "count": 5812471,
            "maximum": 6315999.995,
            "minimum": 6315022.435,
            "name": "Y",
            "position": 1,
            "stddev": 167.7052322,
            "variance": 28125.04492
          },
          {
            "average": 240.6010305,
            "count": 5812471,
            "maximum": 415.3400573,
            "minimum": 110.4200573,
            "name": "Z",
            "position": 2,
            "stddev": 74.55423158,
            "variance": 5558.333446
          },
          {
            "average": 31995.41116,
            "count": 5812471,
            "maximum": 34119,
            "minimum": 29553,
            "name": "Intensity",
            "position": 3,
            "stddev": 315.1161613,
            "variance": 99298.19508
          },
          {
            "average": 1.30996817,
            "count": 5812471,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5681721565,
            "variance": 0.3228195994
          },
          {
            "average": 1.619591048,
            "count": 5812471,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.749734008,
            "variance": 0.5621010827
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.462768416,
            "count": 5812471,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.053657377,
            "variance": 1.110193869
          },
          {
            "average": 2.113867129,
            "count": 5812471,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.20276215,
            "variance": 2520.317328
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.65428782,
            "count": 5812471,
            "maximum": 13,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7950853769,
            "variance": 0.6321607566
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8114.408095,
            "count": 5812471,
            "maximum": 8186.805261,
            "minimum": 7326.316652,
            "name": "GpsTime",
            "position": 15,
            "stddev": 80.08670595,
            "variance": 6413.880469
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5812471,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          493999.9992,
          6315022.435,
          110.4200573,
          494966.7792,
          6315999.995,
          415.3400573
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                493999.9991529781,
                6315022.435433441,
                110.4200572978659
              ],
              [
                493999.9991529781,
                6315999.995433441,
                110.4200572978659
              ],
              [
                494966.77915297815,
                6315999.995433441,
                415.3400572978659
              ],
              [
                494966.77915297815,
                6315022.435433441,
                415.3400572978659
              ],
              [
                493999.9991529781,
                6315022.435433441,
                110.4200572978659
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:03:06+00:00",
        "end_time": "2011-09-14T03:48:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000101.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000101.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000101.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000101.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.0987358,
            56.97872869,
            110.4200573,
            -135.0828071,
            56.98752214,
            415.3400573
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.09871260575568,
                  56.97872869035841,
                  110.4200572978659
                ],
                [
                  -135.09873584515637,
                  56.98751060018487,
                  110.4200572978659
                ],
                [
                  -135.08282656136697,
                  56.98752213940897,
                  415.3400572978659
                ],
                [
                  -135.08280706651408,
                  56.978740225733844,
                  415.3400572978659
                ],
                [
                  -135.09871260575568,
                  56.97872869035841,
                  110.4200572978659
                ]
              ]
            ]
          },
          "id": "pt000101.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000101.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:03:06Z",
            "pc:count": 5812471,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 494224.9281,
                "count": 5812471,
                "maximum": 494966.7792,
                "minimum": 493999.9992,
                "name": "X",
                "position": 0,
                "stddev": 175.856399,
                "variance": 30925.47308
              },
              {
                "average": 6315531.834,
                "count": 5812471,
                "maximum": 6315999.995,
                "minimum": 6315022.435,
                "name": "Y",
                "position": 1,
                "stddev": 167.7052322,
                "variance": 28125.04492
              },
              {
                "average": 240.6010305,
                "count": 5812471,
                "maximum": 415.3400573,
                "minimum": 110.4200573,
                "name": "Z",
                "position": 2,
                "stddev": 74.55423158,
                "variance": 5558.333446
              },
              {
                "average": 31995.41116,
                "count": 5812471,
                "maximum": 34119,
                "minimum": 29553,
                "name": "Intensity",
                "position": 3,
                "stddev": 315.1161613,
                "variance": 99298.19508
              },
              {
                "average": 1.30996817,
                "count": 5812471,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5681721565,
                "variance": 0.3228195994
              },
              {
                "average": 1.619591048,
                "count": 5812471,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.749734008,
                "variance": 0.5621010827
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.462768416,
                "count": 5812471,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.053657377,
                "variance": 1.110193869
              },
              {
                "average": 2.113867129,
                "count": 5812471,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.20276215,
                "variance": 2520.317328
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.65428782,
                "count": 5812471,
                "maximum": 13,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7950853769,
                "variance": 0.6321607566
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8114.408095,
                "count": 5812471,
                "maximum": 8186.805261,
                "minimum": 7326.316652,
                "name": "GpsTime",
                "position": 15,
                "stddev": 80.08670595,
                "variance": 6413.880469
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5812471,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              493999.9992,
              6315022.435,
              110.4200573,
              494966.7792,
              6315999.995,
              415.3400573
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    493999.9991529781,
                    6315022.435433441,
                    110.4200572978659
                  ],
                  [
                    493999.9991529781,
                    6315999.995433441,
                    110.4200572978659
                  ],
                  [
                    494966.77915297815,
                    6315999.995433441,
                    415.3400572978659
                  ],
                  [
                    494966.77915297815,
                    6315022.435433441,
                    415.3400572978659
                  ],
                  [
                    493999.9991529781,
                    6315022.435433441,
                    110.4200572978659
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:03:06+00:00",
            "end_time": "2011-09-14T03:48:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000224.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3970443932389,
              57.184555587731616,
              0.015145467315023
            ],
            [
              -135.39714076993357,
              57.19353876723414,
              0.015145467315023
            ],
            [
              -135.38059366377036,
              57.193590011771704,
              229.17514546731502
            ],
            [
              -135.38050130242667,
              57.184606814728845,
              229.17514546731502
            ],
            [
              -135.3970443932389,
              57.184555587731616,
              0.015145467315023
            ]
          ]
        ]
      },
      "bbox": [
        -135.3971408,
        57.18455559,
        0.01514546732,
        -135.3805013,
        57.19359001,
        229.1751455
      ],
      "properties": {
        "datetime": "2011-09-15T05:42:30Z",
        "pc:count": 17655941,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476552.9713,
            "count": 17655941,
            "maximum": 476999.9979,
            "minimum": 475999.9979,
            "name": "X",
            "position": 0,
            "stddev": 272.1030629,
            "variance": 74040.07683
          },
          {
            "average": 6338494.586,
            "count": 17655941,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 281.5187009,
            "variance": 79252.77898
          },
          {
            "average": 57.75282269,
            "count": 17655941,
            "maximum": 229.1751455,
            "minimum": 0.01514546732,
            "name": "Z",
            "position": 2,
            "stddev": 23.94754168,
            "variance": 573.4847527
          },
          {
            "average": 32014.45406,
            "count": 17655941,
            "maximum": 35977,
            "minimum": 30649,
            "name": "Intensity",
            "position": 3,
            "stddev": 323.1078918,
            "variance": 104398.7098
          },
          {
            "average": 1.357081789,
            "count": 17655941,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6114000728,
            "variance": 0.373810049
          },
          {
            "average": 1.713317631,
            "count": 17655941,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7972646721,
            "variance": 0.6356309573
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.951748366,
            "count": 17655941,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.298540541,
            "variance": 1.686207536
          },
          {
            "average": 6.732316128,
            "count": 17655941,
            "maximum": 90,
            "minimum": -82.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.51781626,
            "variance": 1333.550904
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.37203806,
            "count": 17655941,
            "maximum": 55,
            "minimum": 30,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.495387758,
            "variance": 12.21773558
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99977.5285,
            "count": 17655941,
            "maximum": 100550.2079,
            "minimum": 97592.6883,
            "name": "GpsTime",
            "position": 15,
            "stddev": 565.4292768,
            "variance": 319710.2671
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17655941,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9979,
          6337999.979,
          0.01514546732,
          476999.9979,
          6338999.999,
          229.1751455
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.99793205084,
                6337999.978775438,
                0.015145467315023
              ],
              [
                475999.99793205084,
                6338999.9987754375,
                0.015145467315023
              ],
              [
                476999.99793205084,
                6338999.9987754375,
                229.17514546731502
              ],
              [
                476999.99793205084,
                6337999.978775438,
                229.17514546731502
              ],
              [
                475999.99793205084,
                6337999.978775438,
                0.015145467315023
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:42:30+00:00",
        "end_time": "2011-09-15T04:53:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000224.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000224.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000224.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000224.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3971408,
            57.18455559,
            0.01514546732,
            -135.3805013,
            57.19359001,
            229.1751455
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3970443932389,
                  57.184555587731616,
                  0.015145467315023
                ],
                [
                  -135.39714076993357,
                  57.19353876723414,
                  0.015145467315023
                ],
                [
                  -135.38059366377036,
                  57.193590011771704,
                  229.17514546731502
                ],
                [
                  -135.38050130242667,
                  57.184606814728845,
                  229.17514546731502
                ],
                [
                  -135.3970443932389,
                  57.184555587731616,
                  0.015145467315023
                ]
              ]
            ]
          },
          "id": "pt000224.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000224.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:42:30Z",
            "pc:count": 17655941,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476552.9713,
                "count": 17655941,
                "maximum": 476999.9979,
                "minimum": 475999.9979,
                "name": "X",
                "position": 0,
                "stddev": 272.1030629,
                "variance": 74040.07683
              },
              {
                "average": 6338494.586,
                "count": 17655941,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 281.5187009,
                "variance": 79252.77898
              },
              {
                "average": 57.75282269,
                "count": 17655941,
                "maximum": 229.1751455,
                "minimum": 0.01514546732,
                "name": "Z",
                "position": 2,
                "stddev": 23.94754168,
                "variance": 573.4847527
              },
              {
                "average": 32014.45406,
                "count": 17655941,
                "maximum": 35977,
                "minimum": 30649,
                "name": "Intensity",
                "position": 3,
                "stddev": 323.1078918,
                "variance": 104398.7098
              },
              {
                "average": 1.357081789,
                "count": 17655941,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6114000728,
                "variance": 0.373810049
              },
              {
                "average": 1.713317631,
                "count": 17655941,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7972646721,
                "variance": 0.6356309573
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.951748366,
                "count": 17655941,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.298540541,
                "variance": 1.686207536
              },
              {
                "average": 6.732316128,
                "count": 17655941,
                "maximum": 90,
                "minimum": -82.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.51781626,
                "variance": 1333.550904
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.37203806,
                "count": 17655941,
                "maximum": 55,
                "minimum": 30,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.495387758,
                "variance": 12.21773558
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99977.5285,
                "count": 17655941,
                "maximum": 100550.2079,
                "minimum": 97592.6883,
                "name": "GpsTime",
                "position": 15,
                "stddev": 565.4292768,
                "variance": 319710.2671
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17655941,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9979,
              6337999.979,
              0.01514546732,
              476999.9979,
              6338999.999,
              229.1751455
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.99793205084,
                    6337999.978775438,
                    0.015145467315023
                  ],
                  [
                    475999.99793205084,
                    6338999.9987754375,
                    0.015145467315023
                  ],
                  [
                    476999.99793205084,
                    6338999.9987754375,
                    229.17514546731502
                  ],
                  [
                    476999.99793205084,
                    6337999.978775438,
                    229.17514546731502
                  ],
                  [
                    475999.99793205084,
                    6337999.978775438,
                    0.015145467315023
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:42:30+00:00",
            "end_time": "2011-09-15T04:53:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000138.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36248498488476,
              57.03407591049815,
              -0.433690279452648
            ],
            [
              -135.362551684943,
              57.04092564198157,
              -0.433690279452648
            ],
            [
              -135.34607241502889,
              57.0409722537414,
              34.56630972054735
            ],
            [
              -135.34600874657573,
              57.03412251012125,
              34.56630972054735
            ],
            [
              -135.36248498488476,
              57.03407591049815,
              -0.433690279452648
            ]
          ]
        ]
      },
      "bbox": [
        -135.3625517,
        57.03407591,
        -0.4336902795,
        -135.3460087,
        57.04097225,
        34.56630972
      ],
      "properties": {
        "datetime": "2011-09-15T06:14:44Z",
        "pc:count": 648087,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478795.1023,
            "count": 648087,
            "maximum": 478999.9968,
            "minimum": 477999.9968,
            "name": "X",
            "position": 0,
            "stddev": 184.1542073,
            "variance": 33912.77207
          },
          {
            "average": 6321854.686,
            "count": 648087,
            "maximum": 6321999.99,
            "minimum": 6321237.49,
            "name": "Y",
            "position": 1,
            "stddev": 143.2957973,
            "variance": 20533.68552
          },
          {
            "average": 5.48450487,
            "count": 648087,
            "maximum": 34.56630972,
            "minimum": -0.4336902795,
            "name": "Z",
            "position": 2,
            "stddev": 3.289206451,
            "variance": 10.81887908
          },
          {
            "average": 32126.52367,
            "count": 648087,
            "maximum": 34516,
            "minimum": 30398,
            "name": "Intensity",
            "position": 3,
            "stddev": 336.4414895,
            "variance": 113192.8758
          },
          {
            "average": 1.011240775,
            "count": 648087,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1175228055,
            "variance": 0.01381160981
          },
          {
            "average": 1.022868843,
            "count": 648087,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1764681919,
            "variance": 0.03114102276
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.399841379,
            "count": 648087,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8304905105,
            "variance": 0.689714488
          },
          {
            "average": -1.099919918,
            "count": 648087,
            "maximum": 81,
            "minimum": -61.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 27.20726832,
            "variance": 740.2354493
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.02811505,
            "count": 648087,
            "maximum": 51,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.10082309,
            "variance": 123.2282733
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95114.17699,
            "count": 648087,
            "maximum": 102484.2705,
            "minimum": 14537.58627,
            "name": "GpsTime",
            "position": 15,
            "stddev": 24126.7451,
            "variance": 582099829.2
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 648087,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9968,
          6321237.49,
          -0.4336902795,
          478999.9968,
          6321999.99,
          34.56630972
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9968241381,
                6321237.489951522,
                -0.433690279452648
              ],
              [
                477999.9968241381,
                6321999.989951522,
                -0.433690279452648
              ],
              [
                478999.9968241381,
                6321999.989951522,
                34.56630972054735
              ],
              [
                478999.9968241381,
                6321237.489951522,
                34.56630972054735
              ],
              [
                477999.9968241381,
                6321237.489951522,
                -0.433690279452648
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:14:44+00:00",
        "end_time": "2011-09-14T05:48:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000138.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000138.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000138.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000138.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3625517,
            57.03407591,
            -0.4336902795,
            -135.3460087,
            57.04097225,
            34.56630972
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36248498488476,
                  57.03407591049815,
                  -0.433690279452648
                ],
                [
                  -135.362551684943,
                  57.04092564198157,
                  -0.433690279452648
                ],
                [
                  -135.34607241502889,
                  57.0409722537414,
                  34.56630972054735
                ],
                [
                  -135.34600874657573,
                  57.03412251012125,
                  34.56630972054735
                ],
                [
                  -135.36248498488476,
                  57.03407591049815,
                  -0.433690279452648
                ]
              ]
            ]
          },
          "id": "pt000138.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000138.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:14:44Z",
            "pc:count": 648087,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478795.1023,
                "count": 648087,
                "maximum": 478999.9968,
                "minimum": 477999.9968,
                "name": "X",
                "position": 0,
                "stddev": 184.1542073,
                "variance": 33912.77207
              },
              {
                "average": 6321854.686,
                "count": 648087,
                "maximum": 6321999.99,
                "minimum": 6321237.49,
                "name": "Y",
                "position": 1,
                "stddev": 143.2957973,
                "variance": 20533.68552
              },
              {
                "average": 5.48450487,
                "count": 648087,
                "maximum": 34.56630972,
                "minimum": -0.4336902795,
                "name": "Z",
                "position": 2,
                "stddev": 3.289206451,
                "variance": 10.81887908
              },
              {
                "average": 32126.52367,
                "count": 648087,
                "maximum": 34516,
                "minimum": 30398,
                "name": "Intensity",
                "position": 3,
                "stddev": 336.4414895,
                "variance": 113192.8758
              },
              {
                "average": 1.011240775,
                "count": 648087,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1175228055,
                "variance": 0.01381160981
              },
              {
                "average": 1.022868843,
                "count": 648087,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1764681919,
                "variance": 0.03114102276
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.399841379,
                "count": 648087,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8304905105,
                "variance": 0.689714488
              },
              {
                "average": -1.099919918,
                "count": 648087,
                "maximum": 81,
                "minimum": -61.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 27.20726832,
                "variance": 740.2354493
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.02811505,
                "count": 648087,
                "maximum": 51,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.10082309,
                "variance": 123.2282733
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95114.17699,
                "count": 648087,
                "maximum": 102484.2705,
                "minimum": 14537.58627,
                "name": "GpsTime",
                "position": 15,
                "stddev": 24126.7451,
                "variance": 582099829.2
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 648087,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9968,
              6321237.49,
              -0.4336902795,
              478999.9968,
              6321999.99,
              34.56630972
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9968241381,
                    6321237.489951522,
                    -0.433690279452648
                  ],
                  [
                    477999.9968241381,
                    6321999.989951522,
                    -0.433690279452648
                  ],
                  [
                    478999.9968241381,
                    6321999.989951522,
                    34.56630972054735
                  ],
                  [
                    478999.9968241381,
                    6321237.489951522,
                    34.56630972054735
                  ],
                  [
                    477999.9968241381,
                    6321237.489951522,
                    -0.433690279452648
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:14:44+00:00",
            "end_time": "2011-09-14T05:48:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000111.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31349208654095,
              57.08597518401347,
              313.6926732113353
            ],
            [
              -135.31356789601435,
              57.094958586959294,
              313.6926732113353
            ],
            [
              -135.29706458349642,
              57.094998777300205,
              772.2726732113352
            ],
            [
              -135.29699276378528,
              57.08601536061899,
              772.2726732113352
            ],
            [
              -135.31349208654095,
              57.08597518401347,
              313.6926732113353
            ]
          ]
        ]
      },
      "bbox": [
        -135.3135679,
        57.08597518,
        313.6926732,
        -135.2969928,
        57.09499878,
        772.2726732
      ],
      "properties": {
        "datetime": "2011-09-15T02:56:26Z",
        "pc:count": 7106323,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481738.7827,
            "count": 7106323,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 329.1672282,
            "variance": 108351.0641
          },
          {
            "average": 6327376.346,
            "count": 7106323,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 276.2791835,
            "variance": 76330.18723
          },
          {
            "average": 519.345296,
            "count": 7106323,
            "maximum": 772.2726732,
            "minimum": 313.6926732,
            "name": "Z",
            "position": 2,
            "stddev": 108.3945419,
            "variance": 11749.37672
          },
          {
            "average": 31855.67035,
            "count": 7106323,
            "maximum": 33463,
            "minimum": 29444,
            "name": "Intensity",
            "position": 3,
            "stddev": 421.8595705,
            "variance": 177965.4972
          },
          {
            "average": 1.208708217,
            "count": 7106323,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4687612756,
            "variance": 0.2197371335
          },
          {
            "average": 1.411362388,
            "count": 7106323,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6338686176,
            "variance": 0.4017894244
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.202559186,
            "count": 7106323,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.267252784,
            "variance": 1.605929618
          },
          {
            "average": -20.75487094,
            "count": 7106323,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.17536669,
            "variance": 1695.410822
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.854758361,
            "count": 7106323,
            "maximum": 65,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.277518012,
            "variance": 52.96226841
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22883.25662,
            "count": 7106323,
            "maximum": 90586.92628,
            "minimum": 9364.912018,
            "name": "GpsTime",
            "position": 15,
            "stddev": 28176.20949,
            "variance": 793898781.2
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7106323,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6326999.979,
          313.6926732,
          481999.998,
          6327999.999,
          772.2726732
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99799141416,
                6326999.978655651,
                313.6926732113353
              ],
              [
                480999.99799141416,
                6327999.998655651,
                313.6926732113353
              ],
              [
                481999.99799141416,
                6327999.998655651,
                772.2726732113352
              ],
              [
                481999.99799141416,
                6326999.978655651,
                772.2726732113352
              ],
              [
                480999.99799141416,
                6326999.978655651,
                313.6926732113353
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:56:26+00:00",
        "end_time": "2011-09-14T04:22:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000111.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000111.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000111.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000111.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3135679,
            57.08597518,
            313.6926732,
            -135.2969928,
            57.09499878,
            772.2726732
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31349208654095,
                  57.08597518401347,
                  313.6926732113353
                ],
                [
                  -135.31356789601435,
                  57.094958586959294,
                  313.6926732113353
                ],
                [
                  -135.29706458349642,
                  57.094998777300205,
                  772.2726732113352
                ],
                [
                  -135.29699276378528,
                  57.08601536061899,
                  772.2726732113352
                ],
                [
                  -135.31349208654095,
                  57.08597518401347,
                  313.6926732113353
                ]
              ]
            ]
          },
          "id": "pt000111.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000111.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:56:26Z",
            "pc:count": 7106323,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481738.7827,
                "count": 7106323,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 329.1672282,
                "variance": 108351.0641
              },
              {
                "average": 6327376.346,
                "count": 7106323,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 276.2791835,
                "variance": 76330.18723
              },
              {
                "average": 519.345296,
                "count": 7106323,
                "maximum": 772.2726732,
                "minimum": 313.6926732,
                "name": "Z",
                "position": 2,
                "stddev": 108.3945419,
                "variance": 11749.37672
              },
              {
                "average": 31855.67035,
                "count": 7106323,
                "maximum": 33463,
                "minimum": 29444,
                "name": "Intensity",
                "position": 3,
                "stddev": 421.8595705,
                "variance": 177965.4972
              },
              {
                "average": 1.208708217,
                "count": 7106323,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4687612756,
                "variance": 0.2197371335
              },
              {
                "average": 1.411362388,
                "count": 7106323,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6338686176,
                "variance": 0.4017894244
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.202559186,
                "count": 7106323,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.267252784,
                "variance": 1.605929618
              },
              {
                "average": -20.75487094,
                "count": 7106323,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.17536669,
                "variance": 1695.410822
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.854758361,
                "count": 7106323,
                "maximum": 65,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.277518012,
                "variance": 52.96226841
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22883.25662,
                "count": 7106323,
                "maximum": 90586.92628,
                "minimum": 9364.912018,
                "name": "GpsTime",
                "position": 15,
                "stddev": 28176.20949,
                "variance": 793898781.2
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7106323,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6326999.979,
              313.6926732,
              481999.998,
              6327999.999,
              772.2726732
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99799141416,
                    6326999.978655651,
                    313.6926732113353
                  ],
                  [
                    480999.99799141416,
                    6327999.998655651,
                    313.6926732113353
                  ],
                  [
                    481999.99799141416,
                    6327999.998655651,
                    772.2726732113352
                  ],
                  [
                    481999.99799141416,
                    6326999.978655651,
                    772.2726732113352
                  ],
                  [
                    480999.99799141416,
                    6326999.978655651,
                    313.6926732113353
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:56:26+00:00",
            "end_time": "2011-09-14T04:22:44+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000149.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36351721231307,
              57.13974049527424,
              2.199745309405216
            ],
            [
              -135.3636052997207,
              57.14872377428818,
              2.199745309405216
            ],
            [
              -135.34707814079982,
              57.14877057763928,
              678.9797453094052
            ],
            [
              -135.34699405707886,
              57.13978728261644,
              678.9797453094052
            ],
            [
              -135.36351721231307,
              57.13974049527424,
              2.199745309405216
            ]
          ]
        ]
      },
      "bbox": [
        -135.3636053,
        57.1397405,
        2.199745309,
        -135.3469941,
        57.14877058,
        678.9797453
      ],
      "properties": {
        "datetime": "2011-09-15T04:37:32Z",
        "pc:count": 55374446,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478412.0209,
            "count": 55374446,
            "maximum": 478999.9979,
            "minimum": 477999.9979,
            "name": "X",
            "position": 0,
            "stddev": 277.486979,
            "variance": 76999.02349
          },
          {
            "average": 6333476.558,
            "count": 55374446,
            "maximum": 6333999.999,
            "minimum": 6332999.979,
            "name": "Y",
            "position": 1,
            "stddev": 284.6762049,
            "variance": 81040.54165
          },
          {
            "average": 368.0116595,
            "count": 55374446,
            "maximum": 678.9797453,
            "minimum": 2.199745309,
            "name": "Z",
            "position": 2,
            "stddev": 102.3925124,
            "variance": 10484.2266
          },
          {
            "average": 31947.34185,
            "count": 55374446,
            "maximum": 34159,
            "minimum": 29057,
            "name": "Intensity",
            "position": 3,
            "stddev": 325.2343796,
            "variance": 105777.4017
          },
          {
            "average": 1.404800474,
            "count": 55374446,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6351713669,
            "variance": 0.4034426653
          },
          {
            "average": 1.802420579,
            "count": 55374446,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.797926176,
            "variance": 0.6366861824
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.710002751,
            "count": 55374446,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7971427204,
            "variance": 0.6354365168
          },
          {
            "average": 3.223370929,
            "count": 55374446,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.27940021,
            "variance": 2528.018086
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.06882604,
            "count": 55374446,
            "maximum": 51,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.688333209,
            "variance": 32.3571347
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 90543.62912,
            "count": 55374446,
            "maximum": 96652.63093,
            "minimum": 84195.88732,
            "name": "GpsTime",
            "position": 15,
            "stddev": 5082.705319,
            "variance": 25833893.36
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55374446,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9979,
          6332999.979,
          2.199745309,
          478999.9979,
          6333999.999,
          678.9797453
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979486081,
                6332999.97874186,
                2.199745309405216
              ],
              [
                477999.9979486081,
                6333999.99874186,
                2.199745309405216
              ],
              [
                478999.9979486081,
                6333999.99874186,
                678.9797453094052
              ],
              [
                478999.9979486081,
                6332999.97874186,
                678.9797453094052
              ],
              [
                477999.9979486081,
                6332999.97874186,
                2.199745309405216
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:37:32+00:00",
        "end_time": "2011-09-15T01:09:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000149.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000149.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000149.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000149.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3636053,
            57.1397405,
            2.199745309,
            -135.3469941,
            57.14877058,
            678.9797453
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36351721231307,
                  57.13974049527424,
                  2.199745309405216
                ],
                [
                  -135.3636052997207,
                  57.14872377428818,
                  2.199745309405216
                ],
                [
                  -135.34707814079982,
                  57.14877057763928,
                  678.9797453094052
                ],
                [
                  -135.34699405707886,
                  57.13978728261644,
                  678.9797453094052
                ],
                [
                  -135.36351721231307,
                  57.13974049527424,
                  2.199745309405216
                ]
              ]
            ]
          },
          "id": "pt000149.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000149.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:37:32Z",
            "pc:count": 55374446,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478412.0209,
                "count": 55374446,
                "maximum": 478999.9979,
                "minimum": 477999.9979,
                "name": "X",
                "position": 0,
                "stddev": 277.486979,
                "variance": 76999.02349
              },
              {
                "average": 6333476.558,
                "count": 55374446,
                "maximum": 6333999.999,
                "minimum": 6332999.979,
                "name": "Y",
                "position": 1,
                "stddev": 284.6762049,
                "variance": 81040.54165
              },
              {
                "average": 368.0116595,
                "count": 55374446,
                "maximum": 678.9797453,
                "minimum": 2.199745309,
                "name": "Z",
                "position": 2,
                "stddev": 102.3925124,
                "variance": 10484.2266
              },
              {
                "average": 31947.34185,
                "count": 55374446,
                "maximum": 34159,
                "minimum": 29057,
                "name": "Intensity",
                "position": 3,
                "stddev": 325.2343796,
                "variance": 105777.4017
              },
              {
                "average": 1.404800474,
                "count": 55374446,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6351713669,
                "variance": 0.4034426653
              },
              {
                "average": 1.802420579,
                "count": 55374446,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.797926176,
                "variance": 0.6366861824
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.710002751,
                "count": 55374446,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7971427204,
                "variance": 0.6354365168
              },
              {
                "average": 3.223370929,
                "count": 55374446,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.27940021,
                "variance": 2528.018086
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.06882604,
                "count": 55374446,
                "maximum": 51,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.688333209,
                "variance": 32.3571347
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 90543.62912,
                "count": 55374446,
                "maximum": 96652.63093,
                "minimum": 84195.88732,
                "name": "GpsTime",
                "position": 15,
                "stddev": 5082.705319,
                "variance": 25833893.36
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55374446,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9979,
              6332999.979,
              2.199745309,
              478999.9979,
              6333999.999,
              678.9797453
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979486081,
                    6332999.97874186,
                    2.199745309405216
                  ],
                  [
                    477999.9979486081,
                    6333999.99874186,
                    2.199745309405216
                  ],
                  [
                    478999.9979486081,
                    6333999.99874186,
                    678.9797453094052
                  ],
                  [
                    478999.9979486081,
                    6332999.97874186,
                    678.9797453094052
                  ],
                  [
                    477999.9979486081,
                    6332999.97874186,
                    2.199745309405216
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:37:32+00:00",
            "end_time": "2011-09-15T01:09:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000131.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.23099516894536,
              57.08615434574796,
              353.998752235786
            ],
            [
              -135.23103118101005,
              57.091946409772156,
              353.998752235786
            ],
            [
              -135.22593105104,
              57.091955704809884,
              699.998752235786
            ],
            [
              -135.22589583394316,
              57.08616363873746,
              699.998752235786
            ],
            [
              -135.23099516894536,
              57.08615434574796,
              353.998752235786
            ]
          ]
        ]
      },
      "bbox": [
        -135.2310312,
        57.08615435,
        353.9987522,
        -135.2258958,
        57.0919557,
        699.9987522
      ],
      "properties": {
        "datetime": "2011-09-14T05:16:48Z",
        "pc:count": 3739395,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486080.8666,
            "count": 3739395,
            "maximum": 486309.0524,
            "minimum": 485999.9924,
            "name": "X",
            "position": 0,
            "stddev": 56.48558477,
            "variance": 3190.621287
          },
          {
            "average": 6327141.692,
            "count": 3739395,
            "maximum": 6327644.738,
            "minimum": 6326999.978,
            "name": "Y",
            "position": 1,
            "stddev": 103.4679129,
            "variance": 10705.609
          },
          {
            "average": 455.2495371,
            "count": 3739395,
            "maximum": 699.9987522,
            "minimum": 353.9987522,
            "name": "Z",
            "position": 2,
            "stddev": 60.2554612,
            "variance": 3630.720604
          },
          {
            "average": 31938.43567,
            "count": 3739395,
            "maximum": 32923,
            "minimum": 30382,
            "name": "Intensity",
            "position": 3,
            "stddev": 364.0181357,
            "variance": 132509.2031
          },
          {
            "average": 1.246604063,
            "count": 3739395,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5009520724,
            "variance": 0.2509529788
          },
          {
            "average": 1.488883897,
            "count": 3739395,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6650058651,
            "variance": 0.4422328007
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.189079249,
            "count": 3739395,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.285802037,
            "variance": 1.653286877
          },
          {
            "average": 11.88689523,
            "count": 3739395,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.82563337,
            "variance": 1356.127273
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32.60502381,
            "count": 3739395,
            "maximum": 38,
            "minimum": 29,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.148247691,
            "variance": 9.911463521
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12424.45999,
            "count": 3739395,
            "maximum": 12608.66148,
            "minimum": 12268.81134,
            "name": "GpsTime",
            "position": 15,
            "stddev": 128.1284163,
            "variance": 16416.89106
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3739395,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.9924,
          6326999.978,
          353.9987522,
          486309.0524,
          6327644.738,
          699.9987522
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.99236236926,
                6326999.978142768,
                353.998752235786
              ],
              [
                485999.99236236926,
                6327644.738142768,
                353.998752235786
              ],
              [
                486309.0523623693,
                6327644.738142768,
                699.998752235786
              ],
              [
                486309.0523623693,
                6326999.978142768,
                699.998752235786
              ],
              [
                485999.99236236926,
                6326999.978142768,
                353.998752235786
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:16:48+00:00",
        "end_time": "2011-09-14T05:11:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000131.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000131.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000131.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000131.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2310312,
            57.08615435,
            353.9987522,
            -135.2258958,
            57.0919557,
            699.9987522
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.23099516894536,
                  57.08615434574796,
                  353.998752235786
                ],
                [
                  -135.23103118101005,
                  57.091946409772156,
                  353.998752235786
                ],
                [
                  -135.22593105104,
                  57.091955704809884,
                  699.998752235786
                ],
                [
                  -135.22589583394316,
                  57.08616363873746,
                  699.998752235786
                ],
                [
                  -135.23099516894536,
                  57.08615434574796,
                  353.998752235786
                ]
              ]
            ]
          },
          "id": "pt000131.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000131.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:16:48Z",
            "pc:count": 3739395,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486080.8666,
                "count": 3739395,
                "maximum": 486309.0524,
                "minimum": 485999.9924,
                "name": "X",
                "position": 0,
                "stddev": 56.48558477,
                "variance": 3190.621287
              },
              {
                "average": 6327141.692,
                "count": 3739395,
                "maximum": 6327644.738,
                "minimum": 6326999.978,
                "name": "Y",
                "position": 1,
                "stddev": 103.4679129,
                "variance": 10705.609
              },
              {
                "average": 455.2495371,
                "count": 3739395,
                "maximum": 699.9987522,
                "minimum": 353.9987522,
                "name": "Z",
                "position": 2,
                "stddev": 60.2554612,
                "variance": 3630.720604
              },
              {
                "average": 31938.43567,
                "count": 3739395,
                "maximum": 32923,
                "minimum": 30382,
                "name": "Intensity",
                "position": 3,
                "stddev": 364.0181357,
                "variance": 132509.2031
              },
              {
                "average": 1.246604063,
                "count": 3739395,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5009520724,
                "variance": 0.2509529788
              },
              {
                "average": 1.488883897,
                "count": 3739395,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6650058651,
                "variance": 0.4422328007
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.189079249,
                "count": 3739395,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.285802037,
                "variance": 1.653286877
              },
              {
                "average": 11.88689523,
                "count": 3739395,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.82563337,
                "variance": 1356.127273
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32.60502381,
                "count": 3739395,
                "maximum": 38,
                "minimum": 29,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.148247691,
                "variance": 9.911463521
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12424.45999,
                "count": 3739395,
                "maximum": 12608.66148,
                "minimum": 12268.81134,
                "name": "GpsTime",
                "position": 15,
                "stddev": 128.1284163,
                "variance": 16416.89106
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3739395,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.9924,
              6326999.978,
              353.9987522,
              486309.0524,
              6327644.738,
              699.9987522
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.99236236926,
                    6326999.978142768,
                    353.998752235786
                  ],
                  [
                    485999.99236236926,
                    6327644.738142768,
                    353.998752235786
                  ],
                  [
                    486309.0523623693,
                    6327644.738142768,
                    699.998752235786
                  ],
                  [
                    486309.0523623693,
                    6326999.978142768,
                    699.998752235786
                  ],
                  [
                    485999.99236236926,
                    6326999.978142768,
                    353.998752235786
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:16:48+00:00",
            "end_time": "2011-09-14T05:11:08+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000102.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.16269937499115,
              56.989185538948945,
              -0.478547887453342
            ],
            [
              -135.16273097119162,
              56.99642710819205,
              -0.478547887453342
            ],
            [
              -135.14813931697125,
              56.996445226762226,
              41.261452112546664
            ],
            [
              -135.14811055389177,
              56.98920365253509,
              41.261452112546664
            ],
            [
              -135.16269937499115,
              56.989185538948945,
              -0.478547887453342
            ]
          ]
        ]
      },
      "bbox": [
        -135.162731,
        56.98918554,
        -0.4785478875,
        -135.1481106,
        56.99644523,
        41.26145211
      ],
      "properties": {
        "datetime": "2011-09-14T04:05:04Z",
        "pc:count": 202457,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490844.0099,
            "count": 202457,
            "maximum": 490999.9971,
            "minimum": 490113.4971,
            "name": "X",
            "position": 0,
            "stddev": 110.2211764,
            "variance": 12148.70773
          },
          {
            "average": 6316721.856,
            "count": 202457,
            "maximum": 6316999.977,
            "minimum": 6316193.877,
            "name": "Y",
            "position": 1,
            "stddev": 112.4006222,
            "variance": 12633.89988
          },
          {
            "average": -0.02433741313,
            "count": 202457,
            "maximum": 41.26145211,
            "minimum": -0.4785478875,
            "name": "Z",
            "position": 2,
            "stddev": 1.435087421,
            "variance": 2.059475907
          },
          {
            "average": 31997.6701,
            "count": 202457,
            "maximum": 34230,
            "minimum": 31268,
            "name": "Intensity",
            "position": 3,
            "stddev": 404.0323245,
            "variance": 163242.1193
          },
          {
            "average": 1,
            "count": 202457,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 202457,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.902690448,
            "count": 202457,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3073588096,
            "variance": 0.09446943787
          },
          {
            "average": 5.024916774,
            "count": 202457,
            "maximum": 28.99799919,
            "minimum": -67.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 8.280754173,
            "variance": 68.57088967
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13,
            "count": 202457,
            "maximum": 13,
            "minimum": 13,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8286.919498,
            "count": 202457,
            "maximum": 8304.418318,
            "minimum": 8276.028324,
            "name": "GpsTime",
            "position": 15,
            "stddev": 4.251547002,
            "variance": 18.07565191
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202457,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490113.4971,
          6316193.877,
          -0.4785478875,
          490999.9971,
          6316999.977,
          41.26145211
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490113.49713505484,
                6316193.877335724,
                -0.478547887453342
              ],
              [
                490113.49713505484,
                6316999.977335724,
                -0.478547887453342
              ],
              [
                490999.99713505484,
                6316999.977335724,
                41.261452112546664
              ],
              [
                490999.99713505484,
                6316193.877335724,
                41.261452112546664
              ],
              [
                490113.49713505484,
                6316193.877335724,
                -0.478547887453342
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:05:04+00:00",
        "end_time": "2011-09-14T04:04:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000102.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000102.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000102.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000102.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.162731,
            56.98918554,
            -0.4785478875,
            -135.1481106,
            56.99644523,
            41.26145211
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.16269937499115,
                  56.989185538948945,
                  -0.478547887453342
                ],
                [
                  -135.16273097119162,
                  56.99642710819205,
                  -0.478547887453342
                ],
                [
                  -135.14813931697125,
                  56.996445226762226,
                  41.261452112546664
                ],
                [
                  -135.14811055389177,
                  56.98920365253509,
                  41.261452112546664
                ],
                [
                  -135.16269937499115,
                  56.989185538948945,
                  -0.478547887453342
                ]
              ]
            ]
          },
          "id": "pt000102.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000102.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:05:04Z",
            "pc:count": 202457,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490844.0099,
                "count": 202457,
                "maximum": 490999.9971,
                "minimum": 490113.4971,
                "name": "X",
                "position": 0,
                "stddev": 110.2211764,
                "variance": 12148.70773
              },
              {
                "average": 6316721.856,
                "count": 202457,
                "maximum": 6316999.977,
                "minimum": 6316193.877,
                "name": "Y",
                "position": 1,
                "stddev": 112.4006222,
                "variance": 12633.89988
              },
              {
                "average": -0.02433741313,
                "count": 202457,
                "maximum": 41.26145211,
                "minimum": -0.4785478875,
                "name": "Z",
                "position": 2,
                "stddev": 1.435087421,
                "variance": 2.059475907
              },
              {
                "average": 31997.6701,
                "count": 202457,
                "maximum": 34230,
                "minimum": 31268,
                "name": "Intensity",
                "position": 3,
                "stddev": 404.0323245,
                "variance": 163242.1193
              },
              {
                "average": 1,
                "count": 202457,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 202457,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.902690448,
                "count": 202457,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3073588096,
                "variance": 0.09446943787
              },
              {
                "average": 5.024916774,
                "count": 202457,
                "maximum": 28.99799919,
                "minimum": -67.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 8.280754173,
                "variance": 68.57088967
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13,
                "count": 202457,
                "maximum": 13,
                "minimum": 13,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8286.919498,
                "count": 202457,
                "maximum": 8304.418318,
                "minimum": 8276.028324,
                "name": "GpsTime",
                "position": 15,
                "stddev": 4.251547002,
                "variance": 18.07565191
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202457,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490113.4971,
              6316193.877,
              -0.4785478875,
              490999.9971,
              6316999.977,
              41.26145211
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490113.49713505484,
                    6316193.877335724,
                    -0.478547887453342
                  ],
                  [
                    490113.49713505484,
                    6316999.977335724,
                    -0.478547887453342
                  ],
                  [
                    490999.99713505484,
                    6316999.977335724,
                    41.261452112546664
                  ],
                  [
                    490999.99713505484,
                    6316193.877335724,
                    41.261452112546664
                  ],
                  [
                    490113.49713505484,
                    6316193.877335724,
                    -0.478547887453342
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:05:04+00:00",
            "end_time": "2011-09-14T04:04:36+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000103.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1653473300766,
              57.00820877688494,
              -0.219291204115372
            ],
            [
              -135.1653649341981,
              57.01217640137907,
              -0.219291204115372
            ],
            [
              -135.16466871827262,
              57.01217731894118,
              0.160708795884628
            ],
            [
              -135.16465118826682,
              57.00820969430872,
              0.160708795884628
            ],
            [
              -135.1653473300766,
              57.00820877688494,
              -0.219291204115372
            ]
          ]
        ]
      },
      "bbox": [
        -135.1653649,
        57.00820878,
        -0.2192912041,
        -135.1646512,
        57.01217732,
        0.1607087959
      ],
      "properties": {
        "datetime": "2011-09-14T04:14:30Z",
        "pc:count": 3176,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489990.949,
            "count": 3176,
            "maximum": 489999.9982,
            "minimum": 489957.7182,
            "name": "X",
            "position": 0,
            "stddev": 7.106380551,
            "variance": 50.50064454
          },
          {
            "average": 6318460.895,
            "count": 3176,
            "maximum": 6318753.498,
            "minimum": 6318311.838,
            "name": "Y",
            "position": 1,
            "stddev": 80.82945602,
            "variance": 6533.40096
          },
          {
            "average": -0.1070588364,
            "count": 3176,
            "maximum": 0.1607087959,
            "minimum": -0.2192912041,
            "name": "Z",
            "position": 2,
            "stddev": 0.03287998943,
            "variance": 0.001081093705
          },
          {
            "average": 32173.1228,
            "count": 3176,
            "maximum": 34358,
            "minimum": 31408,
            "name": "Intensity",
            "position": 3,
            "stddev": 455.948166,
            "variance": 207888.7301
          },
          {
            "average": 1,
            "count": 3176,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 3176,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.979219144,
            "count": 3176,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2012781704,
            "variance": 0.04051290188
          },
          {
            "average": -3.352955284,
            "count": 3176,
            "maximum": 13.99800014,
            "minimum": -25.99799919,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.3731654,
            "variance": 107.6025605
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19,
            "count": 3176,
            "maximum": 19,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8866.261295,
            "count": 3176,
            "maximum": 8870.112222,
            "minimum": 8858.961023,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2.212579815,
            "variance": 4.895509439
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3176,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          489957.7182,
          6318311.838,
          -0.2192912041,
          489999.9982,
          6318753.498,
          0.1607087959
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489957.7181625095,
                6318311.837614989,
                -0.219291204115372
              ],
              [
                489957.7181625095,
                6318753.497614989,
                -0.219291204115372
              ],
              [
                489999.9981625095,
                6318753.497614989,
                0.160708795884628
              ],
              [
                489999.9981625095,
                6318311.837614989,
                0.160708795884628
              ],
              [
                489957.7181625095,
                6318311.837614989,
                -0.219291204115372
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:14:30+00:00",
        "end_time": "2011-09-14T04:14:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000103.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000103.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000103.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000103.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1653649,
            57.00820878,
            -0.2192912041,
            -135.1646512,
            57.01217732,
            0.1607087959
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1653473300766,
                  57.00820877688494,
                  -0.219291204115372
                ],
                [
                  -135.1653649341981,
                  57.01217640137907,
                  -0.219291204115372
                ],
                [
                  -135.16466871827262,
                  57.01217731894118,
                  0.160708795884628
                ],
                [
                  -135.16465118826682,
                  57.00820969430872,
                  0.160708795884628
                ],
                [
                  -135.1653473300766,
                  57.00820877688494,
                  -0.219291204115372
                ]
              ]
            ]
          },
          "id": "pt000103.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000103.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:14:30Z",
            "pc:count": 3176,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489990.949,
                "count": 3176,
                "maximum": 489999.9982,
                "minimum": 489957.7182,
                "name": "X",
                "position": 0,
                "stddev": 7.106380551,
                "variance": 50.50064454
              },
              {
                "average": 6318460.895,
                "count": 3176,
                "maximum": 6318753.498,
                "minimum": 6318311.838,
                "name": "Y",
                "position": 1,
                "stddev": 80.82945602,
                "variance": 6533.40096
              },
              {
                "average": -0.1070588364,
                "count": 3176,
                "maximum": 0.1607087959,
                "minimum": -0.2192912041,
                "name": "Z",
                "position": 2,
                "stddev": 0.03287998943,
                "variance": 0.001081093705
              },
              {
                "average": 32173.1228,
                "count": 3176,
                "maximum": 34358,
                "minimum": 31408,
                "name": "Intensity",
                "position": 3,
                "stddev": 455.948166,
                "variance": 207888.7301
              },
              {
                "average": 1,
                "count": 3176,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 3176,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.979219144,
                "count": 3176,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2012781704,
                "variance": 0.04051290188
              },
              {
                "average": -3.352955284,
                "count": 3176,
                "maximum": 13.99800014,
                "minimum": -25.99799919,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.3731654,
                "variance": 107.6025605
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19,
                "count": 3176,
                "maximum": 19,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8866.261295,
                "count": 3176,
                "maximum": 8870.112222,
                "minimum": 8858.961023,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2.212579815,
                "variance": 4.895509439
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3176,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              489957.7182,
              6318311.838,
              -0.2192912041,
              489999.9982,
              6318753.498,
              0.1607087959
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489957.7181625095,
                    6318311.837614989,
                    -0.219291204115372
                  ],
                  [
                    489957.7181625095,
                    6318753.497614989,
                    -0.219291204115372
                  ],
                  [
                    489999.9981625095,
                    6318753.497614989,
                    0.160708795884628
                  ],
                  [
                    489999.9981625095,
                    6318311.837614989,
                    0.160708795884628
                  ],
                  [
                    489957.7181625095,
                    6318311.837614989,
                    -0.219291204115372
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:14:30+00:00",
            "end_time": "2011-09-14T04:14:18+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000124.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2640578068515,
              57.09507246678472,
              214.57071135702694
            ],
            [
              -135.26412168429593,
              57.10405589570073,
              214.57071135702694
            ],
            [
              -135.2551155685434,
              57.10407454276915,
              850.9507113570269
            ],
            [
              -135.25505386915634,
              57.095091107479405,
              850.9507113570269
            ],
            [
              -135.2640578068515,
              57.09507246678472,
              214.57071135702694
            ]
          ]
        ]
      },
      "bbox": [
        -135.2641217,
        57.09507247,
        214.5707114,
        -135.2550539,
        57.10407454,
        850.9507114
      ],
      "properties": {
        "datetime": "2011-09-14T05:42:31Z",
        "pc:count": 6425593,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484115.1131,
            "count": 6425593,
            "maximum": 484545.5796,
            "minimum": 483999.9996,
            "name": "X",
            "position": 0,
            "stddev": 95.12108457,
            "variance": 9048.020731
          },
          {
            "average": 6328655.881,
            "count": 6425593,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 247.3809831,
            "variance": 61197.35078
          },
          {
            "average": 482.6961203,
            "count": 6425593,
            "maximum": 850.9507114,
            "minimum": 214.5707114,
            "name": "Z",
            "position": 2,
            "stddev": 96.4782987,
            "variance": 9308.062121
          },
          {
            "average": 31976.46802,
            "count": 6425593,
            "maximum": 33570,
            "minimum": 30258,
            "name": "Intensity",
            "position": 3,
            "stddev": 294.9133538,
            "variance": 86973.88627
          },
          {
            "average": 1.239273636,
            "count": 6425593,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5034084203,
            "variance": 0.2534200377
          },
          {
            "average": 1.470432534,
            "count": 6425593,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6755179166,
            "variance": 0.4563244556
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.300001105,
            "count": 6425593,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.137879444,
            "variance": 1.294769629
          },
          {
            "average": -22.69578985,
            "count": 6425593,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.82684663,
            "variance": 2100.099872
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.418190975,
            "count": 6425593,
            "maximum": 50,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.726919441,
            "variance": 13.88992852
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9846.136524,
            "count": 6425593,
            "maximum": 14151.11658,
            "minimum": 9484.169595,
            "name": "GpsTime",
            "position": 15,
            "stddev": 308.5959021,
            "variance": 95231.4308
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6425593,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9996,
          6327999.979,
          214.5707114,
          484545.5796,
          6328999.999,
          850.9507114
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9996035443,
                6327999.979275888,
                214.57071135702694
              ],
              [
                483999.9996035443,
                6328999.999275887,
                214.57071135702694
              ],
              [
                484545.57960354426,
                6328999.999275887,
                850.9507113570269
              ],
              [
                484545.57960354426,
                6327999.979275888,
                850.9507113570269
              ],
              [
                483999.9996035443,
                6327999.979275888,
                214.57071135702694
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:42:31+00:00",
        "end_time": "2011-09-14T04:24:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000124.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000124.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000124.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000124.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2641217,
            57.09507247,
            214.5707114,
            -135.2550539,
            57.10407454,
            850.9507114
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2640578068515,
                  57.09507246678472,
                  214.57071135702694
                ],
                [
                  -135.26412168429593,
                  57.10405589570073,
                  214.57071135702694
                ],
                [
                  -135.2551155685434,
                  57.10407454276915,
                  850.9507113570269
                ],
                [
                  -135.25505386915634,
                  57.095091107479405,
                  850.9507113570269
                ],
                [
                  -135.2640578068515,
                  57.09507246678472,
                  214.57071135702694
                ]
              ]
            ]
          },
          "id": "pt000124.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000124.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:42:31Z",
            "pc:count": 6425593,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484115.1131,
                "count": 6425593,
                "maximum": 484545.5796,
                "minimum": 483999.9996,
                "name": "X",
                "position": 0,
                "stddev": 95.12108457,
                "variance": 9048.020731
              },
              {
                "average": 6328655.881,
                "count": 6425593,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 247.3809831,
                "variance": 61197.35078
              },
              {
                "average": 482.6961203,
                "count": 6425593,
                "maximum": 850.9507114,
                "minimum": 214.5707114,
                "name": "Z",
                "position": 2,
                "stddev": 96.4782987,
                "variance": 9308.062121
              },
              {
                "average": 31976.46802,
                "count": 6425593,
                "maximum": 33570,
                "minimum": 30258,
                "name": "Intensity",
                "position": 3,
                "stddev": 294.9133538,
                "variance": 86973.88627
              },
              {
                "average": 1.239273636,
                "count": 6425593,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5034084203,
                "variance": 0.2534200377
              },
              {
                "average": 1.470432534,
                "count": 6425593,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6755179166,
                "variance": 0.4563244556
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.300001105,
                "count": 6425593,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.137879444,
                "variance": 1.294769629
              },
              {
                "average": -22.69578985,
                "count": 6425593,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.82684663,
                "variance": 2100.099872
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.418190975,
                "count": 6425593,
                "maximum": 50,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.726919441,
                "variance": 13.88992852
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9846.136524,
                "count": 6425593,
                "maximum": 14151.11658,
                "minimum": 9484.169595,
                "name": "GpsTime",
                "position": 15,
                "stddev": 308.5959021,
                "variance": 95231.4308
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6425593,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9996,
              6327999.979,
              214.5707114,
              484545.5796,
              6328999.999,
              850.9507114
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9996035443,
                    6327999.979275888,
                    214.57071135702694
                  ],
                  [
                    483999.9996035443,
                    6328999.999275887,
                    214.57071135702694
                  ],
                  [
                    484545.57960354426,
                    6328999.999275887,
                    850.9507113570269
                  ],
                  [
                    484545.57960354426,
                    6327999.979275888,
                    850.9507113570269
                  ],
                  [
                    483999.9996035443,
                    6327999.979275888,
                    214.57071135702694
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:42:31+00:00",
            "end_time": "2011-09-14T04:24:44+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000118.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29713644159185,
              57.103981817506856,
              221.42225505788446
            ],
            [
              -135.29720834540572,
              57.112965208147905,
              221.42225505788446
            ],
            [
              -135.28069700441614,
              57.113003252110126,
              909.9822550578845
            ],
            [
              -135.2806290950705,
              57.10401984846351,
              909.9822550578845
            ],
            [
              -135.29713644159185,
              57.103981817506856,
              221.42225505788446
            ]
          ]
        ]
      },
      "bbox": [
        -135.2972083,
        57.10398182,
        221.4222551,
        -135.2806291,
        57.11300325,
        909.9822551
      ],
      "properties": {
        "datetime": "2011-09-15T01:41:21Z",
        "pc:count": 13475078,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482691.0655,
            "count": 13475078,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 234.257128,
            "variance": 54876.40203
          },
          {
            "average": 6329329.132,
            "count": 13475078,
            "maximum": 6329999.998,
            "minimum": 6328999.978,
            "name": "Y",
            "position": 1,
            "stddev": 243.5941938,
            "variance": 59338.13126
          },
          {
            "average": 477.9714595,
            "count": 13475078,
            "maximum": 909.9822551,
            "minimum": 221.4222551,
            "name": "Z",
            "position": 2,
            "stddev": 143.8654044,
            "variance": 20697.25459
          },
          {
            "average": 31973.85311,
            "count": 13475078,
            "maximum": 33505,
            "minimum": 30608,
            "name": "Intensity",
            "position": 3,
            "stddev": 291.251374,
            "variance": 84827.36287
          },
          {
            "average": 1.212001593,
            "count": 13475078,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4749503733,
            "variance": 0.2255778571
          },
          {
            "average": 1.4210576,
            "count": 13475078,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6455094516,
            "variance": 0.4166824521
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.036337675,
            "count": 13475078,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.28236156,
            "variance": 1.644451171
          },
          {
            "average": -8.477222489,
            "count": 13475078,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.20525302,
            "variance": 1954.104395
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.456897838,
            "count": 13475078,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.671718908,
            "variance": 21.82495755
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17511.94181,
            "count": 13475078,
            "maximum": 86081.04804,
            "minimum": 9416.955423,
            "name": "GpsTime",
            "position": 15,
            "stddev": 22616.68282,
            "variance": 511514342
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13475078,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6328999.978,
          221.4222551,
          482999.998,
          6329999.998,
          909.9822551
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.99803640647,
                6328999.978196307,
                221.42225505788446
              ],
              [
                481999.99803640647,
                6329999.998196307,
                221.42225505788446
              ],
              [
                482999.99803640647,
                6329999.998196307,
                909.9822550578845
              ],
              [
                482999.99803640647,
                6328999.978196307,
                909.9822550578845
              ],
              [
                481999.99803640647,
                6328999.978196307,
                221.42225505788446
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T01:41:21+00:00",
        "end_time": "2011-09-14T04:23:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000118.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000118.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000118.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000118.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2972083,
            57.10398182,
            221.4222551,
            -135.2806291,
            57.11300325,
            909.9822551
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29713644159185,
                  57.103981817506856,
                  221.42225505788446
                ],
                [
                  -135.29720834540572,
                  57.112965208147905,
                  221.42225505788446
                ],
                [
                  -135.28069700441614,
                  57.113003252110126,
                  909.9822550578845
                ],
                [
                  -135.2806290950705,
                  57.10401984846351,
                  909.9822550578845
                ],
                [
                  -135.29713644159185,
                  57.103981817506856,
                  221.42225505788446
                ]
              ]
            ]
          },
          "id": "pt000118.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000118.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T01:41:21Z",
            "pc:count": 13475078,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482691.0655,
                "count": 13475078,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 234.257128,
                "variance": 54876.40203
              },
              {
                "average": 6329329.132,
                "count": 13475078,
                "maximum": 6329999.998,
                "minimum": 6328999.978,
                "name": "Y",
                "position": 1,
                "stddev": 243.5941938,
                "variance": 59338.13126
              },
              {
                "average": 477.9714595,
                "count": 13475078,
                "maximum": 909.9822551,
                "minimum": 221.4222551,
                "name": "Z",
                "position": 2,
                "stddev": 143.8654044,
                "variance": 20697.25459
              },
              {
                "average": 31973.85311,
                "count": 13475078,
                "maximum": 33505,
                "minimum": 30608,
                "name": "Intensity",
                "position": 3,
                "stddev": 291.251374,
                "variance": 84827.36287
              },
              {
                "average": 1.212001593,
                "count": 13475078,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4749503733,
                "variance": 0.2255778571
              },
              {
                "average": 1.4210576,
                "count": 13475078,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6455094516,
                "variance": 0.4166824521
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.036337675,
                "count": 13475078,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.28236156,
                "variance": 1.644451171
              },
              {
                "average": -8.477222489,
                "count": 13475078,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.20525302,
                "variance": 1954.104395
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.456897838,
                "count": 13475078,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.671718908,
                "variance": 21.82495755
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17511.94181,
                "count": 13475078,
                "maximum": 86081.04804,
                "minimum": 9416.955423,
                "name": "GpsTime",
                "position": 15,
                "stddev": 22616.68282,
                "variance": 511514342
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13475078,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6328999.978,
              221.4222551,
              482999.998,
              6329999.998,
              909.9822551
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.99803640647,
                    6328999.978196307,
                    221.42225505788446
                  ],
                  [
                    481999.99803640647,
                    6329999.998196307,
                    221.42225505788446
                  ],
                  [
                    482999.99803640647,
                    6329999.998196307,
                    909.9822550578845
                  ],
                  [
                    482999.99803640647,
                    6328999.978196307,
                    909.9822550578845
                  ],
                  [
                    481999.99803640647,
                    6328999.978196307,
                    221.42225505788446
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T01:41:21+00:00",
            "end_time": "2011-09-14T04:23:36+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000064.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.21423667385906,
              57.041267002674815,
              -0.252856093199057
            ],
            [
              -135.21428839285986,
              57.05025054189021,
              -0.252856093199057
            ],
            [
              -135.19780478914188,
              57.0502776514186,
              327.36714390680095
            ],
            [
              -135.19775704843127,
              57.0412941029447,
              327.36714390680095
            ],
            [
              -135.21423667385906,
              57.041267002674815,
              -0.252856093199057
            ]
          ]
        ]
      },
      "bbox": [
        -135.2142884,
        57.041267,
        -0.2528560932,
        -135.197757,
        57.05027765,
        327.3671439
      ],
      "properties": {
        "datetime": "2011-09-21T01:44:35Z",
        "pc:count": 27604468,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487545.4554,
            "count": 27604468,
            "maximum": 487999.998,
            "minimum": 486999.998,
            "name": "X",
            "position": 0,
            "stddev": 320.6127995,
            "variance": 102792.5672
          },
          {
            "average": 6322729.907,
            "count": 27604468,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 234.5400854,
            "variance": 55009.05167
          },
          {
            "average": 125.0451811,
            "count": 27604468,
            "maximum": 327.3671439,
            "minimum": -0.2528560932,
            "name": "Z",
            "position": 2,
            "stddev": 72.94212022,
            "variance": 5320.552902
          },
          {
            "average": 31994.19266,
            "count": 27604468,
            "maximum": 35179,
            "minimum": 29467,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.8438779,
            "variance": 94767.85315
          },
          {
            "average": 1.320398785,
            "count": 27604468,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.578096701,
            "variance": 0.3341957957
          },
          {
            "average": 1.640143835,
            "count": 27604468,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7607227226,
            "variance": 0.5786990606
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.273977278,
            "count": 27604468,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.171349876,
            "variance": 1.372060532
          },
          {
            "average": 8.664624769,
            "count": 27604468,
            "maximum": 90,
            "minimum": -79.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.44191749,
            "variance": 1256.129515
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 18.23528274,
            "count": 27604468,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.258107803,
            "variance": 39.16391328
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1684.397215,
            "count": 27604468,
            "maximum": 604675.1139,
            "minimum": 43.07488298,
            "name": "GpsTime",
            "position": 15,
            "stddev": 991.9563666,
            "variance": 983977.4332
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27604468,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486999.998,
          6321999.979,
          -0.2528560932,
          487999.998,
          6322999.999,
          327.3671439
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486999.99801516614,
                6321999.978832679,
                -0.252856093199057
              ],
              [
                486999.99801516614,
                6322999.998832678,
                -0.252856093199057
              ],
              [
                487999.99801516614,
                6322999.998832678,
                327.36714390680095
              ],
              [
                487999.99801516614,
                6321999.978832679,
                327.36714390680095
              ],
              [
                486999.99801516614,
                6321999.978832679,
                -0.252856093199057
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:44:35+00:00",
        "end_time": "2011-09-14T01:47:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000064.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000064.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000064.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000064.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2142884,
            57.041267,
            -0.2528560932,
            -135.197757,
            57.05027765,
            327.3671439
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.21423667385906,
                  57.041267002674815,
                  -0.252856093199057
                ],
                [
                  -135.21428839285986,
                  57.05025054189021,
                  -0.252856093199057
                ],
                [
                  -135.19780478914188,
                  57.0502776514186,
                  327.36714390680095
                ],
                [
                  -135.19775704843127,
                  57.0412941029447,
                  327.36714390680095
                ],
                [
                  -135.21423667385906,
                  57.041267002674815,
                  -0.252856093199057
                ]
              ]
            ]
          },
          "id": "pt000064.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000064.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:44:35Z",
            "pc:count": 27604468,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487545.4554,
                "count": 27604468,
                "maximum": 487999.998,
                "minimum": 486999.998,
                "name": "X",
                "position": 0,
                "stddev": 320.6127995,
                "variance": 102792.5672
              },
              {
                "average": 6322729.907,
                "count": 27604468,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 234.5400854,
                "variance": 55009.05167
              },
              {
                "average": 125.0451811,
                "count": 27604468,
                "maximum": 327.3671439,
                "minimum": -0.2528560932,
                "name": "Z",
                "position": 2,
                "stddev": 72.94212022,
                "variance": 5320.552902
              },
              {
                "average": 31994.19266,
                "count": 27604468,
                "maximum": 35179,
                "minimum": 29467,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.8438779,
                "variance": 94767.85315
              },
              {
                "average": 1.320398785,
                "count": 27604468,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.578096701,
                "variance": 0.3341957957
              },
              {
                "average": 1.640143835,
                "count": 27604468,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7607227226,
                "variance": 0.5786990606
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.273977278,
                "count": 27604468,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.171349876,
                "variance": 1.372060532
              },
              {
                "average": 8.664624769,
                "count": 27604468,
                "maximum": 90,
                "minimum": -79.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.44191749,
                "variance": 1256.129515
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 18.23528274,
                "count": 27604468,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.258107803,
                "variance": 39.16391328
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1684.397215,
                "count": 27604468,
                "maximum": 604675.1139,
                "minimum": 43.07488298,
                "name": "GpsTime",
                "position": 15,
                "stddev": 991.9563666,
                "variance": 983977.4332
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27604468,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486999.998,
              6321999.979,
              -0.2528560932,
              487999.998,
              6322999.999,
              327.3671439
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486999.99801516614,
                    6321999.978832679,
                    -0.252856093199057
                  ],
                  [
                    486999.99801516614,
                    6322999.998832678,
                    -0.252856093199057
                  ],
                  [
                    487999.99801516614,
                    6322999.998832678,
                    327.36714390680095
                  ],
                  [
                    487999.99801516614,
                    6321999.978832679,
                    327.36714390680095
                  ],
                  [
                    486999.99801516614,
                    6321999.978832679,
                    -0.252856093199057
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:44:35+00:00",
            "end_time": "2011-09-14T01:47:23+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000137.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36255166831344,
              57.04092554328665,
              -1.10469062707196
            ],
            [
              -135.36263919060275,
              57.04990896584695,
              -1.10469062707196
            ],
            [
              -135.34615594272944,
              57.049955593528665,
              226.43530937292803
            ],
            [
              -135.346072398443,
              57.040972155044244,
              226.43530937292803
            ],
            [
              -135.36255166831344,
              57.04092554328665,
              -1.10469062707196
            ]
          ]
        ]
      },
      "bbox": [
        -135.3626392,
        57.04092554,
        -1.104690627,
        -135.3460724,
        57.04995559,
        226.4353094
      ],
      "properties": {
        "datetime": "2011-09-15T06:14:02Z",
        "pc:count": 9989543,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478487.3745,
            "count": 9989543,
            "maximum": 478999.9978,
            "minimum": 477999.9978,
            "name": "X",
            "position": 0,
            "stddev": 267.9480081,
            "variance": 71796.13505
          },
          {
            "average": 6322696.566,
            "count": 9989543,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 228.2948223,
            "variance": 52118.52589
          },
          {
            "average": 6.998699234,
            "count": 9989543,
            "maximum": 226.4353094,
            "minimum": -1.104690627,
            "name": "Z",
            "position": 2,
            "stddev": 4.730942514,
            "variance": 22.38181707
          },
          {
            "average": 32144.56818,
            "count": 9989543,
            "maximum": 35831,
            "minimum": 29737,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.3239856,
            "variance": 94448.03214
          },
          {
            "average": 1.129223429,
            "count": 9989543,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4294365252,
            "variance": 0.1844157292
          },
          {
            "average": 1.257814397,
            "count": 9989543,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6359347277,
            "variance": 0.4044129779
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.38215522,
            "count": 9989543,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.202765815,
            "variance": 1.446645607
          },
          {
            "average": 0.2800346666,
            "count": 9989543,
            "maximum": 90,
            "minimum": -67.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.95690578,
            "variance": 1086.157638
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.85380162,
            "count": 9989543,
            "maximum": 51,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.118962746,
            "variance": 26.2037796
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100984.5222,
            "count": 9989543,
            "maximum": 102442.4044,
            "minimum": 14525.18858,
            "name": "GpsTime",
            "position": 15,
            "stddev": 9979.315422,
            "variance": 99586736.29
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9989543,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9978,
          6321999.979,
          -1.104690627,
          478999.9978,
          6322999.999,
          226.4353094
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9977749007,
                6321999.978959924,
                -1.10469062707196
              ],
              [
                477999.9977749007,
                6322999.998959923,
                -1.10469062707196
              ],
              [
                478999.9977749007,
                6322999.998959923,
                226.43530937292803
              ],
              [
                478999.9977749007,
                6321999.978959924,
                226.43530937292803
              ],
              [
                477999.9977749007,
                6321999.978959924,
                -1.10469062707196
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:14:02+00:00",
        "end_time": "2011-09-14T05:48:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000137.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000137.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000137.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000137.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3626392,
            57.04092554,
            -1.104690627,
            -135.3460724,
            57.04995559,
            226.4353094
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36255166831344,
                  57.04092554328665,
                  -1.10469062707196
                ],
                [
                  -135.36263919060275,
                  57.04990896584695,
                  -1.10469062707196
                ],
                [
                  -135.34615594272944,
                  57.049955593528665,
                  226.43530937292803
                ],
                [
                  -135.346072398443,
                  57.040972155044244,
                  226.43530937292803
                ],
                [
                  -135.36255166831344,
                  57.04092554328665,
                  -1.10469062707196
                ]
              ]
            ]
          },
          "id": "pt000137.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000137.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:14:02Z",
            "pc:count": 9989543,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478487.3745,
                "count": 9989543,
                "maximum": 478999.9978,
                "minimum": 477999.9978,
                "name": "X",
                "position": 0,
                "stddev": 267.9480081,
                "variance": 71796.13505
              },
              {
                "average": 6322696.566,
                "count": 9989543,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 228.2948223,
                "variance": 52118.52589
              },
              {
                "average": 6.998699234,
                "count": 9989543,
                "maximum": 226.4353094,
                "minimum": -1.104690627,
                "name": "Z",
                "position": 2,
                "stddev": 4.730942514,
                "variance": 22.38181707
              },
              {
                "average": 32144.56818,
                "count": 9989543,
                "maximum": 35831,
                "minimum": 29737,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.3239856,
                "variance": 94448.03214
              },
              {
                "average": 1.129223429,
                "count": 9989543,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4294365252,
                "variance": 0.1844157292
              },
              {
                "average": 1.257814397,
                "count": 9989543,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6359347277,
                "variance": 0.4044129779
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.38215522,
                "count": 9989543,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.202765815,
                "variance": 1.446645607
              },
              {
                "average": 0.2800346666,
                "count": 9989543,
                "maximum": 90,
                "minimum": -67.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.95690578,
                "variance": 1086.157638
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.85380162,
                "count": 9989543,
                "maximum": 51,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.118962746,
                "variance": 26.2037796
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100984.5222,
                "count": 9989543,
                "maximum": 102442.4044,
                "minimum": 14525.18858,
                "name": "GpsTime",
                "position": 15,
                "stddev": 9979.315422,
                "variance": 99586736.29
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9989543,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9978,
              6321999.979,
              -1.104690627,
              478999.9978,
              6322999.999,
              226.4353094
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9977749007,
                    6321999.978959924,
                    -1.10469062707196
                  ],
                  [
                    477999.9977749007,
                    6322999.998959923,
                    -1.10469062707196
                  ],
                  [
                    478999.9977749007,
                    6322999.998959923,
                    226.43530937292803
                  ],
                  [
                    478999.9977749007,
                    6321999.978959924,
                    226.43530937292803
                  ],
                  [
                    477999.9977749007,
                    6321999.978959924,
                    -1.10469062707196
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:14:02+00:00",
            "end_time": "2011-09-14T05:48:45+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000042.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.32959307338274,
              57.04101659877834,
              -1.501629023981991
            ],
            [
              -135.3296726396254,
              57.05000005244629,
              -1.501629023981991
            ],
            [
              -135.31318929639647,
              57.05004234284007,
              206.278370976018
            ],
            [
              -135.31311370823371,
              57.0410588747292,
              206.278370976018
            ],
            [
              -135.32959307338274,
              57.04101659877834,
              -1.501629023981991
            ]
          ]
        ]
      },
      "bbox": [
        -135.3296726,
        57.0410166,
        -1.501629024,
        -135.3131137,
        57.05004234,
        206.278371
      ],
      "properties": {
        "datetime": "2011-09-20T05:08:26Z",
        "pc:count": 25338079,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480758.5834,
            "count": 25338079,
            "maximum": 480999.9982,
            "minimum": 479999.9982,
            "name": "X",
            "position": 0,
            "stddev": 188.8114211,
            "variance": 35649.75275
          },
          {
            "average": 6322699.136,
            "count": 25338079,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 213.723506,
            "variance": 45677.73702
          },
          {
            "average": 17.72052099,
            "count": 25338079,
            "maximum": 206.278371,
            "minimum": -1.501629024,
            "name": "Z",
            "position": 2,
            "stddev": 15.61206698,
            "variance": 243.7366355
          },
          {
            "average": 31972.27088,
            "count": 25338079,
            "maximum": 35679,
            "minimum": 29618,
            "name": "Intensity",
            "position": 3,
            "stddev": 320.8784225,
            "variance": 102962.962
          },
          {
            "average": 1.312655865,
            "count": 25338079,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6326540346,
            "variance": 0.4002511274
          },
          {
            "average": 1.625201855,
            "count": 25338079,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.887868507,
            "variance": 0.7883104858
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.540758437,
            "count": 25338079,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.695284079,
            "variance": 2.873988108
          },
          {
            "average": 8.581984131,
            "count": 25338079,
            "maximum": 87,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.03989256,
            "variance": 1026.554716
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.22962356,
            "count": 25338079,
            "maximum": 52,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 15.98100323,
            "variance": 255.3924641
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29398.09535,
            "count": 25338079,
            "maximum": 530506.2252,
            "minimum": 12812.51973,
            "name": "GpsTime",
            "position": 15,
            "stddev": 33663.99713,
            "variance": 1133264702
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25338079,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9982,
          6321999.979,
          -1.501629024,
          480999.9982,
          6322999.999,
          206.278371
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99816250056,
                6321999.978943901,
                -1.501629023981991
              ],
              [
                479999.99816250056,
                6322999.998943901,
                -1.501629023981991
              ],
              [
                480999.99816250056,
                6322999.998943901,
                206.278370976018
              ],
              [
                480999.99816250056,
                6321999.978943901,
                206.278370976018
              ],
              [
                479999.99816250056,
                6321999.978943901,
                -1.501629023981991
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:08:26+00:00",
        "end_time": "2011-09-14T05:20:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000042.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000042.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000042.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000042.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3296726,
            57.0410166,
            -1.501629024,
            -135.3131137,
            57.05004234,
            206.278371
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.32959307338274,
                  57.04101659877834,
                  -1.501629023981991
                ],
                [
                  -135.3296726396254,
                  57.05000005244629,
                  -1.501629023981991
                ],
                [
                  -135.31318929639647,
                  57.05004234284007,
                  206.278370976018
                ],
                [
                  -135.31311370823371,
                  57.0410588747292,
                  206.278370976018
                ],
                [
                  -135.32959307338274,
                  57.04101659877834,
                  -1.501629023981991
                ]
              ]
            ]
          },
          "id": "pt000042.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000042.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:08:26Z",
            "pc:count": 25338079,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480758.5834,
                "count": 25338079,
                "maximum": 480999.9982,
                "minimum": 479999.9982,
                "name": "X",
                "position": 0,
                "stddev": 188.8114211,
                "variance": 35649.75275
              },
              {
                "average": 6322699.136,
                "count": 25338079,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 213.723506,
                "variance": 45677.73702
              },
              {
                "average": 17.72052099,
                "count": 25338079,
                "maximum": 206.278371,
                "minimum": -1.501629024,
                "name": "Z",
                "position": 2,
                "stddev": 15.61206698,
                "variance": 243.7366355
              },
              {
                "average": 31972.27088,
                "count": 25338079,
                "maximum": 35679,
                "minimum": 29618,
                "name": "Intensity",
                "position": 3,
                "stddev": 320.8784225,
                "variance": 102962.962
              },
              {
                "average": 1.312655865,
                "count": 25338079,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6326540346,
                "variance": 0.4002511274
              },
              {
                "average": 1.625201855,
                "count": 25338079,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.887868507,
                "variance": 0.7883104858
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.540758437,
                "count": 25338079,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.695284079,
                "variance": 2.873988108
              },
              {
                "average": 8.581984131,
                "count": 25338079,
                "maximum": 87,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.03989256,
                "variance": 1026.554716
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.22962356,
                "count": 25338079,
                "maximum": 52,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 15.98100323,
                "variance": 255.3924641
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29398.09535,
                "count": 25338079,
                "maximum": 530506.2252,
                "minimum": 12812.51973,
                "name": "GpsTime",
                "position": 15,
                "stddev": 33663.99713,
                "variance": 1133264702
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25338079,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9982,
              6321999.979,
              -1.501629024,
              480999.9982,
              6322999.999,
              206.278371
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99816250056,
                    6321999.978943901,
                    -1.501629023981991
                  ],
                  [
                    479999.99816250056,
                    6322999.998943901,
                    -1.501629023981991
                  ],
                  [
                    480999.99816250056,
                    6322999.998943901,
                    206.278370976018
                  ],
                  [
                    480999.99816250056,
                    6321999.978943901,
                    206.278370976018
                  ],
                  [
                    479999.99816250056,
                    6321999.978943901,
                    -1.501629023981991
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:08:26+00:00",
            "end_time": "2011-09-14T05:20:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000117.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28056122736334,
              57.0950366158959,
              11.893784354387407
            ],
            [
              -135.28062909697755,
              57.1040200325554,
              11.893784354387407
            ],
            [
              -135.26412171064365,
              57.10405589037545,
              499.51378435438744
            ],
            [
              -135.26405783319285,
              57.09507246145945,
              499.51378435438744
            ],
            [
              -135.28056122736334,
              57.0950366158959,
              11.893784354387407
            ]
          ]
        ]
      },
      "bbox": [
        -135.2806291,
        57.09503662,
        11.89378435,
        -135.2640578,
        57.10405589,
        499.5137844
      ],
      "properties": {
        "datetime": "2011-09-14T05:42:55Z",
        "pc:count": 94399180,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483459.1841,
            "count": 94399180,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 260.4159008,
            "variance": 67816.44137
          },
          {
            "average": 6328508.518,
            "count": 94399180,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 283.9418931,
            "variance": 80622.99867
          },
          {
            "average": 192.4981911,
            "count": 94399180,
            "maximum": 499.5137844,
            "minimum": 11.89378435,
            "name": "Z",
            "position": 2,
            "stddev": 74.12963771,
            "variance": 5495.203187
          },
          {
            "average": 31935.90072,
            "count": 94399180,
            "maximum": 35870,
            "minimum": 29435,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.3155494,
            "variance": 94442.84692
          },
          {
            "average": 1.385224353,
            "count": 94399180,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6227806921,
            "variance": 0.3878557905
          },
          {
            "average": 1.771929025,
            "count": 94399180,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7939327387,
            "variance": 0.6303291935
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.609711472,
            "count": 94399180,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9881449021,
            "variance": 0.9764303476
          },
          {
            "average": 6.447995055,
            "count": 94399180,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.6018636,
            "variance": 2079.529964
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.43167126,
            "count": 94399180,
            "maximum": 50,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.90049822,
            "variance": 166.4228542
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11634.05788,
            "count": 94399180,
            "maximum": 14175.05928,
            "minimum": 9487.672698,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1318.785931,
            "variance": 1739196.333
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94399180,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6327999.979,
          11.89378435,
          483999.998,
          6328999.999,
          499.5137844
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99800515885,
                6327999.978689273,
                11.893784354387407
              ],
              [
                482999.99800515885,
                6328999.998689272,
                11.893784354387407
              ],
              [
                483999.99800515885,
                6328999.998689272,
                499.51378435438744
              ],
              [
                483999.99800515885,
                6327999.978689273,
                499.51378435438744
              ],
              [
                482999.99800515885,
                6327999.978689273,
                11.893784354387407
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:42:55+00:00",
        "end_time": "2011-09-14T04:24:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000117.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000117.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000117.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000117.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2806291,
            57.09503662,
            11.89378435,
            -135.2640578,
            57.10405589,
            499.5137844
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28056122736334,
                  57.0950366158959,
                  11.893784354387407
                ],
                [
                  -135.28062909697755,
                  57.1040200325554,
                  11.893784354387407
                ],
                [
                  -135.26412171064365,
                  57.10405589037545,
                  499.51378435438744
                ],
                [
                  -135.26405783319285,
                  57.09507246145945,
                  499.51378435438744
                ],
                [
                  -135.28056122736334,
                  57.0950366158959,
                  11.893784354387407
                ]
              ]
            ]
          },
          "id": "pt000117.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000117.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:42:55Z",
            "pc:count": 94399180,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483459.1841,
                "count": 94399180,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 260.4159008,
                "variance": 67816.44137
              },
              {
                "average": 6328508.518,
                "count": 94399180,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 283.9418931,
                "variance": 80622.99867
              },
              {
                "average": 192.4981911,
                "count": 94399180,
                "maximum": 499.5137844,
                "minimum": 11.89378435,
                "name": "Z",
                "position": 2,
                "stddev": 74.12963771,
                "variance": 5495.203187
              },
              {
                "average": 31935.90072,
                "count": 94399180,
                "maximum": 35870,
                "minimum": 29435,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.3155494,
                "variance": 94442.84692
              },
              {
                "average": 1.385224353,
                "count": 94399180,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6227806921,
                "variance": 0.3878557905
              },
              {
                "average": 1.771929025,
                "count": 94399180,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7939327387,
                "variance": 0.6303291935
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.609711472,
                "count": 94399180,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9881449021,
                "variance": 0.9764303476
              },
              {
                "average": 6.447995055,
                "count": 94399180,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.6018636,
                "variance": 2079.529964
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.43167126,
                "count": 94399180,
                "maximum": 50,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.90049822,
                "variance": 166.4228542
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11634.05788,
                "count": 94399180,
                "maximum": 14175.05928,
                "minimum": 9487.672698,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1318.785931,
                "variance": 1739196.333
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94399180,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6327999.979,
              11.89378435,
              483999.998,
              6328999.999,
              499.5137844
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99800515885,
                    6327999.978689273,
                    11.893784354387407
                  ],
                  [
                    482999.99800515885,
                    6328999.998689272,
                    11.893784354387407
                  ],
                  [
                    483999.99800515885,
                    6328999.998689272,
                    499.51378435438744
                  ],
                  [
                    483999.99800515885,
                    6327999.978689273,
                    499.51378435438744
                  ],
                  [
                    482999.99800515885,
                    6327999.978689273,
                    11.893784354387407
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:42:55+00:00",
            "end_time": "2011-09-14T04:24:47+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000222.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3805936605481,
              57.19358983191564,
              -0.00984092590943
            ],
            [
              -135.38068607608142,
              57.202573015920315,
              -0.00984092590943
            ],
            [
              -135.36413489805915,
              57.20262209675329,
              202.57015907409058
            ],
            [
              -135.36404650027652,
              57.19363889594643,
              202.57015907409058
            ],
            [
              -135.3805936605481,
              57.19358983191564,
              -0.00984092590943
            ]
          ]
        ]
      },
      "bbox": [
        -135.3806861,
        57.19358983,
        -0.009840925909,
        -135.3640465,
        57.2026221,
        202.5701591
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:51Z",
        "pc:count": 33751123,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477549.1127,
            "count": 33751123,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.0811473,
            "variance": 78445.44905
          },
          {
            "average": 6339428.014,
            "count": 33751123,
            "maximum": 6339999.999,
            "minimum": 6338999.979,
            "name": "Y",
            "position": 1,
            "stddev": 275.1676038,
            "variance": 75717.21017
          },
          {
            "average": 22.61606213,
            "count": 33751123,
            "maximum": 202.5701591,
            "minimum": -0.009840925909,
            "name": "Z",
            "position": 2,
            "stddev": 17.43901564,
            "variance": 304.1192667
          },
          {
            "average": 31993.4622,
            "count": 33751123,
            "maximum": 35565,
            "minimum": 29477,
            "name": "Intensity",
            "position": 3,
            "stddev": 354.3378857,
            "variance": 125555.3372
          },
          {
            "average": 1.391022604,
            "count": 33751123,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6781156902,
            "variance": 0.4598408893
          },
          {
            "average": 1.781953685,
            "count": 33751123,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9123506161,
            "variance": 0.8323836467
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.800752052,
            "count": 33751123,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.5005275,
            "variance": 2.251582778
          },
          {
            "average": 1.204027932,
            "count": 33751123,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.71333272,
            "variance": 1910.855458
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 35.1280025,
            "count": 33751123,
            "maximum": 55,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.89722603,
            "variance": 193.1328912
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97412.02501,
            "count": 33751123,
            "maximum": 100511.0599,
            "minimum": 93290.09844,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2551.642007,
            "variance": 6510876.931
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33751123,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6338999.979,
          -0.009840925909,
          477999.998,
          6339999.999,
          202.5701591
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9980149937,
                6338999.978753172,
                -0.00984092590943
              ],
              [
                476999.9980149937,
                6339999.998753171,
                -0.00984092590943
              ],
              [
                477999.9980149937,
                6339999.998753171,
                202.57015907409058
              ],
              [
                477999.9980149937,
                6338999.978753172,
                202.57015907409058
              ],
              [
                476999.9980149937,
                6338999.978753172,
                -0.00984092590943
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:51+00:00",
        "end_time": "2011-09-15T03:41:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000222.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000222.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000222.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000222.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3806861,
            57.19358983,
            -0.009840925909,
            -135.3640465,
            57.2026221,
            202.5701591
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3805936605481,
                  57.19358983191564,
                  -0.00984092590943
                ],
                [
                  -135.38068607608142,
                  57.202573015920315,
                  -0.00984092590943
                ],
                [
                  -135.36413489805915,
                  57.20262209675329,
                  202.57015907409058
                ],
                [
                  -135.36404650027652,
                  57.19363889594643,
                  202.57015907409058
                ],
                [
                  -135.3805936605481,
                  57.19358983191564,
                  -0.00984092590943
                ]
              ]
            ]
          },
          "id": "pt000222.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000222.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:51Z",
            "pc:count": 33751123,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477549.1127,
                "count": 33751123,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.0811473,
                "variance": 78445.44905
              },
              {
                "average": 6339428.014,
                "count": 33751123,
                "maximum": 6339999.999,
                "minimum": 6338999.979,
                "name": "Y",
                "position": 1,
                "stddev": 275.1676038,
                "variance": 75717.21017
              },
              {
                "average": 22.61606213,
                "count": 33751123,
                "maximum": 202.5701591,
                "minimum": -0.009840925909,
                "name": "Z",
                "position": 2,
                "stddev": 17.43901564,
                "variance": 304.1192667
              },
              {
                "average": 31993.4622,
                "count": 33751123,
                "maximum": 35565,
                "minimum": 29477,
                "name": "Intensity",
                "position": 3,
                "stddev": 354.3378857,
                "variance": 125555.3372
              },
              {
                "average": 1.391022604,
                "count": 33751123,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6781156902,
                "variance": 0.4598408893
              },
              {
                "average": 1.781953685,
                "count": 33751123,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9123506161,
                "variance": 0.8323836467
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.800752052,
                "count": 33751123,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.5005275,
                "variance": 2.251582778
              },
              {
                "average": 1.204027932,
                "count": 33751123,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.71333272,
                "variance": 1910.855458
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 35.1280025,
                "count": 33751123,
                "maximum": 55,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.89722603,
                "variance": 193.1328912
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97412.02501,
                "count": 33751123,
                "maximum": 100511.0599,
                "minimum": 93290.09844,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2551.642007,
                "variance": 6510876.931
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33751123,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6338999.979,
              -0.009840925909,
              477999.998,
              6339999.999,
              202.5701591
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9980149937,
                    6338999.978753172,
                    -0.00984092590943
                  ],
                  [
                    476999.9980149937,
                    6339999.998753171,
                    -0.00984092590943
                  ],
                  [
                    477999.9980149937,
                    6339999.998753171,
                    202.57015907409058
                  ],
                  [
                    477999.9980149937,
                    6338999.978753172,
                    202.57015907409058
                  ],
                  [
                    476999.9980149937,
                    6338999.978753172,
                    -0.00984092590943
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:51+00:00",
            "end_time": "2011-09-15T03:41:30+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000120.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29720835091814,
              57.11296517050201,
              447.8223613903848
            ],
            [
              -135.2972802953973,
              57.12194836846164,
              447.8223613903848
            ],
            [
              -135.28076495769736,
              57.121986425436134,
              932.0823613903848
            ],
            [
              -135.28069700994533,
              57.113003214464946,
              932.0823613903848
            ],
            [
              -135.29720835091814,
              57.11296517050201,
              447.8223613903848
            ]
          ]
        ]
      },
      "bbox": [
        -135.2972803,
        57.11296517,
        447.8223614,
        -135.280697,
        57.12198643,
        932.0823614
      ],
      "properties": {
        "datetime": "2011-09-15T02:08:23Z",
        "pc:count": 11095757,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482282.3195,
            "count": 11095757,
            "maximum": 482999.9977,
            "minimum": 481999.9977,
            "name": "X",
            "position": 0,
            "stddev": 213.3219681,
            "variance": 45506.26209
          },
          {
            "average": 6330531.994,
            "count": 11095757,
            "maximum": 6330999.994,
            "minimum": 6329999.994,
            "name": "Y",
            "position": 1,
            "stddev": 235.003301,
            "variance": 55226.55149
          },
          {
            "average": 655.8677242,
            "count": 11095757,
            "maximum": 932.0823614,
            "minimum": 447.8223614,
            "name": "Z",
            "position": 2,
            "stddev": 83.46681654,
            "variance": 6966.709463
          },
          {
            "average": 31684.09242,
            "count": 11095757,
            "maximum": 33356,
            "minimum": 29440,
            "name": "Intensity",
            "position": 3,
            "stddev": 617.7326482,
            "variance": 381593.6246
          },
          {
            "average": 1.119037034,
            "count": 11095757,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3653528064,
            "variance": 0.1334826732
          },
          {
            "average": 1.235808246,
            "count": 11095757,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5150407449,
            "variance": 0.2652669689
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.034948584,
            "count": 11095757,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.251744598,
            "variance": 1.566864538
          },
          {
            "average": 29.54918145,
            "count": 11095757,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.5123366,
            "variance": 1981.34811
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.921545596,
            "count": 11095757,
            "maximum": 37,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.233444838,
            "variance": 10.45516552
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85313.07217,
            "count": 11095757,
            "maximum": 87703.01834,
            "minimum": 9442.61555,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1675.669035,
            "variance": 2807866.714
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11095757,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9977,
          6329999.994,
          447.8223614,
          482999.9977,
          6330999.994,
          932.0823614
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9976843016,
                6329999.994007143,
                447.8223613903848
              ],
              [
                481999.9976843016,
                6330999.994007143,
                447.8223613903848
              ],
              [
                482999.9976843016,
                6330999.994007143,
                932.0823613903848
              ],
              [
                482999.9976843016,
                6329999.994007143,
                932.0823613903848
              ],
              [
                481999.9976843016,
                6329999.994007143,
                447.8223613903848
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:08:23+00:00",
        "end_time": "2011-09-14T04:24:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000120.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000120.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000120.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000120.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2972803,
            57.11296517,
            447.8223614,
            -135.280697,
            57.12198643,
            932.0823614
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29720835091814,
                  57.11296517050201,
                  447.8223613903848
                ],
                [
                  -135.2972802953973,
                  57.12194836846164,
                  447.8223613903848
                ],
                [
                  -135.28076495769736,
                  57.121986425436134,
                  932.0823613903848
                ],
                [
                  -135.28069700994533,
                  57.113003214464946,
                  932.0823613903848
                ],
                [
                  -135.29720835091814,
                  57.11296517050201,
                  447.8223613903848
                ]
              ]
            ]
          },
          "id": "pt000120.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000120.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:08:23Z",
            "pc:count": 11095757,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482282.3195,
                "count": 11095757,
                "maximum": 482999.9977,
                "minimum": 481999.9977,
                "name": "X",
                "position": 0,
                "stddev": 213.3219681,
                "variance": 45506.26209
              },
              {
                "average": 6330531.994,
                "count": 11095757,
                "maximum": 6330999.994,
                "minimum": 6329999.994,
                "name": "Y",
                "position": 1,
                "stddev": 235.003301,
                "variance": 55226.55149
              },
              {
                "average": 655.8677242,
                "count": 11095757,
                "maximum": 932.0823614,
                "minimum": 447.8223614,
                "name": "Z",
                "position": 2,
                "stddev": 83.46681654,
                "variance": 6966.709463
              },
              {
                "average": 31684.09242,
                "count": 11095757,
                "maximum": 33356,
                "minimum": 29440,
                "name": "Intensity",
                "position": 3,
                "stddev": 617.7326482,
                "variance": 381593.6246
              },
              {
                "average": 1.119037034,
                "count": 11095757,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3653528064,
                "variance": 0.1334826732
              },
              {
                "average": 1.235808246,
                "count": 11095757,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5150407449,
                "variance": 0.2652669689
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.034948584,
                "count": 11095757,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.251744598,
                "variance": 1.566864538
              },
              {
                "average": 29.54918145,
                "count": 11095757,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.5123366,
                "variance": 1981.34811
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.921545596,
                "count": 11095757,
                "maximum": 37,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.233444838,
                "variance": 10.45516552
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85313.07217,
                "count": 11095757,
                "maximum": 87703.01834,
                "minimum": 9442.61555,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1675.669035,
                "variance": 2807866.714
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11095757,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9977,
              6329999.994,
              447.8223614,
              482999.9977,
              6330999.994,
              932.0823614
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9976843016,
                    6329999.994007143,
                    447.8223613903848
                  ],
                  [
                    481999.9976843016,
                    6330999.994007143,
                    447.8223613903848
                  ],
                  [
                    482999.9976843016,
                    6330999.994007143,
                    932.0823613903848
                  ],
                  [
                    482999.9976843016,
                    6329999.994007143,
                    932.0823613903848
                  ],
                  [
                    481999.9976843016,
                    6329999.994007143,
                    447.8223613903848
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:08:23+00:00",
            "end_time": "2011-09-14T04:24:02+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000020.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31334060348686,
              57.068008699483734,
              46.51553560903733
            ],
            [
              -135.31341632432893,
              57.07699212849018,
              46.51553560903733
            ],
            [
              -135.2969209888424,
              57.07703229136746,
              726.3755356090373
            ],
            [
              -135.2968492530983,
              57.06804884863885,
              726.3755356090373
            ],
            [
              -135.31334060348686,
              57.068008699483734,
              46.51553560903733
            ]
          ]
        ]
      },
      "bbox": [
        -135.3134163,
        57.0680087,
        46.51553561,
        -135.2968493,
        57.07703229,
        726.3755356
      ],
      "properties": {
        "datetime": "2011-09-20T03:28:41Z",
        "pc:count": 97153961,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481477.5326,
            "count": 97153961,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 274.9225287,
            "variance": 75582.3968
          },
          {
            "average": 6325516.214,
            "count": 97153961,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 273.9085847,
            "variance": 75025.91277
          },
          {
            "average": 169.9339567,
            "count": 97153961,
            "maximum": 726.3755356,
            "minimum": 46.51553561,
            "name": "Z",
            "position": 2,
            "stddev": 94.78496745,
            "variance": 8984.190054
          },
          {
            "average": 31940.31334,
            "count": 97153961,
            "maximum": 35684,
            "minimum": 29440,
            "name": "Intensity",
            "position": 3,
            "stddev": 318.519942,
            "variance": 101454.9535
          },
          {
            "average": 1.399970548,
            "count": 97153961,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6335678668,
            "variance": 0.4014082419
          },
          {
            "average": 1.800861326,
            "count": 97153961,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8027441173,
            "variance": 0.6443981178
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.661887537,
            "count": 97153961,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8308080707,
            "variance": 0.6902420504
          },
          {
            "average": 9.183421122,
            "count": 97153961,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.39689568,
            "variance": 1883.290555
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.4237755,
            "count": 97153961,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.27730897,
            "variance": 127.1776977
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12589.1295,
            "count": 97153961,
            "maximum": 524521.7844,
            "minimum": 9326.527109,
            "name": "GpsTime",
            "position": 15,
            "stddev": 22848.17923,
            "variance": 522039294
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97153961,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6324999.979,
          46.51553561,
          481999.998,
          6325999.999,
          726.3755356
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9979982182,
                6324999.978780575,
                46.51553560903733
              ],
              [
                480999.9979982182,
                6325999.998780575,
                46.51553560903733
              ],
              [
                481999.9979982182,
                6325999.998780575,
                726.3755356090373
              ],
              [
                481999.9979982182,
                6324999.978780575,
                726.3755356090373
              ],
              [
                480999.9979982182,
                6324999.978780575,
                46.51553560903733
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T03:28:41+00:00",
        "end_time": "2011-09-14T04:22:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000020.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000020.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000020.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000020.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3134163,
            57.0680087,
            46.51553561,
            -135.2968493,
            57.07703229,
            726.3755356
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31334060348686,
                  57.068008699483734,
                  46.51553560903733
                ],
                [
                  -135.31341632432893,
                  57.07699212849018,
                  46.51553560903733
                ],
                [
                  -135.2969209888424,
                  57.07703229136746,
                  726.3755356090373
                ],
                [
                  -135.2968492530983,
                  57.06804884863885,
                  726.3755356090373
                ],
                [
                  -135.31334060348686,
                  57.068008699483734,
                  46.51553560903733
                ]
              ]
            ]
          },
          "id": "pt000020.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000020.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T03:28:41Z",
            "pc:count": 97153961,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481477.5326,
                "count": 97153961,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 274.9225287,
                "variance": 75582.3968
              },
              {
                "average": 6325516.214,
                "count": 97153961,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 273.9085847,
                "variance": 75025.91277
              },
              {
                "average": 169.9339567,
                "count": 97153961,
                "maximum": 726.3755356,
                "minimum": 46.51553561,
                "name": "Z",
                "position": 2,
                "stddev": 94.78496745,
                "variance": 8984.190054
              },
              {
                "average": 31940.31334,
                "count": 97153961,
                "maximum": 35684,
                "minimum": 29440,
                "name": "Intensity",
                "position": 3,
                "stddev": 318.519942,
                "variance": 101454.9535
              },
              {
                "average": 1.399970548,
                "count": 97153961,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6335678668,
                "variance": 0.4014082419
              },
              {
                "average": 1.800861326,
                "count": 97153961,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8027441173,
                "variance": 0.6443981178
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.661887537,
                "count": 97153961,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8308080707,
                "variance": 0.6902420504
              },
              {
                "average": 9.183421122,
                "count": 97153961,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.39689568,
                "variance": 1883.290555
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.4237755,
                "count": 97153961,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.27730897,
                "variance": 127.1776977
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12589.1295,
                "count": 97153961,
                "maximum": 524521.7844,
                "minimum": 9326.527109,
                "name": "GpsTime",
                "position": 15,
                "stddev": 22848.17923,
                "variance": 522039294
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97153961,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6324999.979,
              46.51553561,
              481999.998,
              6325999.999,
              726.3755356
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9979982182,
                    6324999.978780575,
                    46.51553560903733
                  ],
                  [
                    480999.9979982182,
                    6325999.998780575,
                    46.51553560903733
                  ],
                  [
                    481999.9979982182,
                    6325999.998780575,
                    726.3755356090373
                  ],
                  [
                    481999.9979982182,
                    6324999.978780575,
                    726.3755356090373
                  ],
                  [
                    480999.9979982182,
                    6324999.978780575,
                    46.51553560903733
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T03:28:41+00:00",
            "end_time": "2011-09-14T04:22:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000139.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33007116239648,
              57.09491604569107,
              203.0372051545051
            ],
            [
              -135.33015100830065,
              57.103899421124474,
              203.0372051545051
            ],
            [
              -135.31364374816923,
              57.10394179832084,
              990.1172051545052
            ],
            [
              -135.3135678943264,
              57.09495840840265,
              990.1172051545052
            ],
            [
              -135.33007116239648,
              57.09491604569107,
              203.0372051545051
            ]
          ]
        ]
      },
      "bbox": [
        -135.330151,
        57.09491605,
        203.0372052,
        -135.3135679,
        57.1039418,
        990.1172052
      ],
      "properties": {
        "datetime": "2011-09-15T02:56:17Z",
        "pc:count": 20257653,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480537.0082,
            "count": 20257653,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 266.6501702,
            "variance": 71102.31328
          },
          {
            "average": 6328612.271,
            "count": 20257653,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 269.7693391,
            "variance": 72775.49633
          },
          {
            "average": 490.6408391,
            "count": 20257653,
            "maximum": 990.1172052,
            "minimum": 203.0372052,
            "name": "Z",
            "position": 2,
            "stddev": 142.8605142,
            "variance": 20409.12652
          },
          {
            "average": 31912.75957,
            "count": 20257653,
            "maximum": 33947,
            "minimum": 29396,
            "name": "Intensity",
            "position": 3,
            "stddev": 435.755524,
            "variance": 189882.8767
          },
          {
            "average": 1.263415461,
            "count": 20257653,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5306103892,
            "variance": 0.2815473851
          },
          {
            "average": 1.52407226,
            "count": 20257653,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.713787043,
            "variance": 0.5094919427
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.984095936,
            "count": 20257653,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.271793877,
            "variance": 1.617459666
          },
          {
            "average": 1.365725202,
            "count": 20257653,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.53330982,
            "variance": 2553.615402
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.6723539,
            "count": 20257653,
            "maximum": 64,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.15003341,
            "variance": 366.7237797
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86696.57328,
            "count": 20257653,
            "maximum": 90577.87463,
            "minimum": 82371.39609,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1695.732192,
            "variance": 2875507.667
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20257653,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6327999.979,
          203.0372052,
          480999.998,
          6328999.999,
          990.1172052
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99800236244,
                6327999.978778908,
                203.0372051545051
              ],
              [
                479999.99800236244,
                6328999.998778908,
                203.0372051545051
              ],
              [
                480999.99800236244,
                6328999.998778908,
                990.1172051545052
              ],
              [
                480999.99800236244,
                6327999.978778908,
                990.1172051545052
              ],
              [
                479999.99800236244,
                6327999.978778908,
                203.0372051545051
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:56:17+00:00",
        "end_time": "2011-09-15T00:39:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000139.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000139.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000139.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000139.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.330151,
            57.09491605,
            203.0372052,
            -135.3135679,
            57.1039418,
            990.1172052
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33007116239648,
                  57.09491604569107,
                  203.0372051545051
                ],
                [
                  -135.33015100830065,
                  57.103899421124474,
                  203.0372051545051
                ],
                [
                  -135.31364374816923,
                  57.10394179832084,
                  990.1172051545052
                ],
                [
                  -135.3135678943264,
                  57.09495840840265,
                  990.1172051545052
                ],
                [
                  -135.33007116239648,
                  57.09491604569107,
                  203.0372051545051
                ]
              ]
            ]
          },
          "id": "pt000139.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000139.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:56:17Z",
            "pc:count": 20257653,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480537.0082,
                "count": 20257653,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 266.6501702,
                "variance": 71102.31328
              },
              {
                "average": 6328612.271,
                "count": 20257653,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 269.7693391,
                "variance": 72775.49633
              },
              {
                "average": 490.6408391,
                "count": 20257653,
                "maximum": 990.1172052,
                "minimum": 203.0372052,
                "name": "Z",
                "position": 2,
                "stddev": 142.8605142,
                "variance": 20409.12652
              },
              {
                "average": 31912.75957,
                "count": 20257653,
                "maximum": 33947,
                "minimum": 29396,
                "name": "Intensity",
                "position": 3,
                "stddev": 435.755524,
                "variance": 189882.8767
              },
              {
                "average": 1.263415461,
                "count": 20257653,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5306103892,
                "variance": 0.2815473851
              },
              {
                "average": 1.52407226,
                "count": 20257653,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.713787043,
                "variance": 0.5094919427
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.984095936,
                "count": 20257653,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.271793877,
                "variance": 1.617459666
              },
              {
                "average": 1.365725202,
                "count": 20257653,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.53330982,
                "variance": 2553.615402
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.6723539,
                "count": 20257653,
                "maximum": 64,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.15003341,
                "variance": 366.7237797
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86696.57328,
                "count": 20257653,
                "maximum": 90577.87463,
                "minimum": 82371.39609,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1695.732192,
                "variance": 2875507.667
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20257653,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6327999.979,
              203.0372052,
              480999.998,
              6328999.999,
              990.1172052
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99800236244,
                    6327999.978778908,
                    203.0372051545051
                  ],
                  [
                    479999.99800236244,
                    6328999.998778908,
                    203.0372051545051
                  ],
                  [
                    480999.99800236244,
                    6328999.998778908,
                    990.1172051545052
                  ],
                  [
                    480999.99800236244,
                    6327999.978778908,
                    990.1172051545052
                  ],
                  [
                    479999.99800236244,
                    6327999.978778908,
                    203.0372051545051
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:56:17+00:00",
            "end_time": "2011-09-15T00:39:31+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000123.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26418544121137,
              57.11303909427921,
              572.3561037606746
            ],
            [
              -135.26418907773717,
              57.11355006036589,
              572.3561037606746
            ],
            [
              -135.2623235938673,
              57.11355397636402,
              636.7361037606745
            ],
            [
              -135.26231998301893,
              57.11304301020119,
              636.7361037606745
            ],
            [
              -135.26418544121137,
              57.11303909427921,
              572.3561037606746
            ]
          ]
        ]
      },
      "bbox": [
        -135.2641891,
        57.11303909,
        572.3561038,
        -135.26232,
        57.11355398,
        636.7361038
      ],
      "properties": {
        "datetime": "2011-09-14T04:24:25Z",
        "pc:count": 3622,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484024.8907,
            "count": 3622,
            "maximum": 484112.9891,
            "minimum": 484000.0091,
            "name": "X",
            "position": 0,
            "stddev": 20.5679555,
            "variance": 423.0407933
          },
          {
            "average": 6330015.426,
            "count": 3622,
            "maximum": 6330056.875,
            "minimum": 6329999.995,
            "name": "Y",
            "position": 1,
            "stddev": 9.635186205,
            "variance": 92.8368132
          },
          {
            "average": 598.2406979,
            "count": 3622,
            "maximum": 636.7361038,
            "minimum": 572.3561038,
            "name": "Z",
            "position": 2,
            "stddev": 11.09195152,
            "variance": 123.0313886
          },
          {
            "average": 32039.59249,
            "count": 3622,
            "maximum": 32606,
            "minimum": 31796,
            "name": "Intensity",
            "position": 3,
            "stddev": 131.0618568,
            "variance": 17177.21031
          },
          {
            "average": 1,
            "count": 3622,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 3622,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.559911651,
            "count": 3622,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.381866543,
            "variance": 1.909555143
          },
          {
            "average": -43.38381665,
            "count": 3622,
            "maximum": -37.0019989,
            "minimum": -52.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 2.992737557,
            "variance": 8.956478083
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4,
            "count": 3622,
            "maximum": 4,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9463.883979,
            "count": 3622,
            "maximum": 9465.184485,
            "minimum": 9463.287318,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.3103646193,
            "variance": 0.09632619692
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3622,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484000.0091,
          6329999.995,
          572.3561038,
          484112.9891,
          6330056.875,
          636.7361038
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484000.0090742905,
                6329999.995046326,
                572.3561037606746
              ],
              [
                484000.0090742905,
                6330056.875046327,
                572.3561037606746
              ],
              [
                484112.9890742905,
                6330056.875046327,
                636.7361037606745
              ],
              [
                484112.9890742905,
                6329999.995046326,
                636.7361037606745
              ],
              [
                484000.0090742905,
                6329999.995046326,
                572.3561037606746
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:24:25+00:00",
        "end_time": "2011-09-14T04:24:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000123.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000123.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000123.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000123.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2641891,
            57.11303909,
            572.3561038,
            -135.26232,
            57.11355398,
            636.7361038
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26418544121137,
                  57.11303909427921,
                  572.3561037606746
                ],
                [
                  -135.26418907773717,
                  57.11355006036589,
                  572.3561037606746
                ],
                [
                  -135.2623235938673,
                  57.11355397636402,
                  636.7361037606745
                ],
                [
                  -135.26231998301893,
                  57.11304301020119,
                  636.7361037606745
                ],
                [
                  -135.26418544121137,
                  57.11303909427921,
                  572.3561037606746
                ]
              ]
            ]
          },
          "id": "pt000123.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000123.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:24:25Z",
            "pc:count": 3622,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484024.8907,
                "count": 3622,
                "maximum": 484112.9891,
                "minimum": 484000.0091,
                "name": "X",
                "position": 0,
                "stddev": 20.5679555,
                "variance": 423.0407933
              },
              {
                "average": 6330015.426,
                "count": 3622,
                "maximum": 6330056.875,
                "minimum": 6329999.995,
                "name": "Y",
                "position": 1,
                "stddev": 9.635186205,
                "variance": 92.8368132
              },
              {
                "average": 598.2406979,
                "count": 3622,
                "maximum": 636.7361038,
                "minimum": 572.3561038,
                "name": "Z",
                "position": 2,
                "stddev": 11.09195152,
                "variance": 123.0313886
              },
              {
                "average": 32039.59249,
                "count": 3622,
                "maximum": 32606,
                "minimum": 31796,
                "name": "Intensity",
                "position": 3,
                "stddev": 131.0618568,
                "variance": 17177.21031
              },
              {
                "average": 1,
                "count": 3622,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 3622,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.559911651,
                "count": 3622,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.381866543,
                "variance": 1.909555143
              },
              {
                "average": -43.38381665,
                "count": 3622,
                "maximum": -37.0019989,
                "minimum": -52.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 2.992737557,
                "variance": 8.956478083
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4,
                "count": 3622,
                "maximum": 4,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9463.883979,
                "count": 3622,
                "maximum": 9465.184485,
                "minimum": 9463.287318,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.3103646193,
                "variance": 0.09632619692
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3622,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484000.0091,
              6329999.995,
              572.3561038,
              484112.9891,
              6330056.875,
              636.7361038
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484000.0090742905,
                    6329999.995046326,
                    572.3561037606746
                  ],
                  [
                    484000.0090742905,
                    6330056.875046327,
                    572.3561037606746
                  ],
                  [
                    484112.9890742905,
                    6330056.875046327,
                    636.7361037606745
                  ],
                  [
                    484112.9890742905,
                    6329999.995046326,
                    636.7361037606745
                  ],
                  [
                    484000.0090742905,
                    6329999.995046326,
                    572.3561037606746
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:24:25+00:00",
            "end_time": "2011-09-14T04:24:23+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000079.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.16471822315813,
              57.023374989891565,
              112.32368120048892
            ],
            [
              -135.16475796076182,
              57.03235858064598,
              112.32368120048892
            ],
            [
              -135.1482822345123,
              57.03237916988687,
              810.883681200489
            ],
            [
              -135.14824647061468,
              57.023395572102714,
              810.883681200489
            ],
            [
              -135.16471822315813,
              57.023374989891565,
              112.32368120048892
            ]
          ]
        ]
      },
      "bbox": [
        -135.164758,
        57.02337499,
        112.3236812,
        -135.1482465,
        57.03237917,
        810.8836812
      ],
      "properties": {
        "datetime": "2011-09-14T03:51:48Z",
        "pc:count": 24616850,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490412.5216,
            "count": 24616850,
            "maximum": 490999.9978,
            "minimum": 489999.9978,
            "name": "X",
            "position": 0,
            "stddev": 258.8935566,
            "variance": 67025.87364
          },
          {
            "average": 6320378.201,
            "count": 24616850,
            "maximum": 6320999.999,
            "minimum": 6319999.979,
            "name": "Y",
            "position": 1,
            "stddev": 249.7089359,
            "variance": 62354.55268
          },
          {
            "average": 457.0311742,
            "count": 24616850,
            "maximum": 810.8836812,
            "minimum": 112.3236812,
            "name": "Z",
            "position": 2,
            "stddev": 119.6289138,
            "variance": 14311.07702
          },
          {
            "average": 31969.50293,
            "count": 24616850,
            "maximum": 34106,
            "minimum": 29235,
            "name": "Intensity",
            "position": 3,
            "stddev": 340.5767459,
            "variance": 115992.5198
          },
          {
            "average": 1.304503338,
            "count": 24616850,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5591544345,
            "variance": 0.3126536816
          },
          {
            "average": 1.607745833,
            "count": 24616850,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7346572033,
            "variance": 0.5397212064
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.235298342,
            "count": 24616850,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.150133193,
            "variance": 1.322806362
          },
          {
            "average": 6.121177878,
            "count": 24616850,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.87261437,
            "variance": 2104.296749
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.15071762,
            "count": 24616850,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.969219718,
            "variance": 99.38534179
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6445.335259,
            "count": 24616850,
            "maximum": 7508.327054,
            "minimum": 6109.747853,
            "name": "GpsTime",
            "position": 15,
            "stddev": 273.7998401,
            "variance": 74966.35245
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24616850,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          489999.9978,
          6319999.979,
          112.3236812,
          490999.9978,
          6320999.999,
          810.8836812
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489999.99778690445,
                6319999.978785239,
                112.32368120048892
              ],
              [
                489999.99778690445,
                6320999.998785239,
                112.32368120048892
              ],
              [
                490999.99778690445,
                6320999.998785239,
                810.883681200489
              ],
              [
                490999.99778690445,
                6319999.978785239,
                810.883681200489
              ],
              [
                489999.99778690445,
                6319999.978785239,
                112.32368120048892
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:51:48+00:00",
        "end_time": "2011-09-14T03:28:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000079.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000079.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000079.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000079.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.164758,
            57.02337499,
            112.3236812,
            -135.1482465,
            57.03237917,
            810.8836812
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.16471822315813,
                  57.023374989891565,
                  112.32368120048892
                ],
                [
                  -135.16475796076182,
                  57.03235858064598,
                  112.32368120048892
                ],
                [
                  -135.1482822345123,
                  57.03237916988687,
                  810.883681200489
                ],
                [
                  -135.14824647061468,
                  57.023395572102714,
                  810.883681200489
                ],
                [
                  -135.16471822315813,
                  57.023374989891565,
                  112.32368120048892
                ]
              ]
            ]
          },
          "id": "pt000079.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000079.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:51:48Z",
            "pc:count": 24616850,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490412.5216,
                "count": 24616850,
                "maximum": 490999.9978,
                "minimum": 489999.9978,
                "name": "X",
                "position": 0,
                "stddev": 258.8935566,
                "variance": 67025.87364
              },
              {
                "average": 6320378.201,
                "count": 24616850,
                "maximum": 6320999.999,
                "minimum": 6319999.979,
                "name": "Y",
                "position": 1,
                "stddev": 249.7089359,
                "variance": 62354.55268
              },
              {
                "average": 457.0311742,
                "count": 24616850,
                "maximum": 810.8836812,
                "minimum": 112.3236812,
                "name": "Z",
                "position": 2,
                "stddev": 119.6289138,
                "variance": 14311.07702
              },
              {
                "average": 31969.50293,
                "count": 24616850,
                "maximum": 34106,
                "minimum": 29235,
                "name": "Intensity",
                "position": 3,
                "stddev": 340.5767459,
                "variance": 115992.5198
              },
              {
                "average": 1.304503338,
                "count": 24616850,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5591544345,
                "variance": 0.3126536816
              },
              {
                "average": 1.607745833,
                "count": 24616850,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7346572033,
                "variance": 0.5397212064
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.235298342,
                "count": 24616850,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.150133193,
                "variance": 1.322806362
              },
              {
                "average": 6.121177878,
                "count": 24616850,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.87261437,
                "variance": 2104.296749
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.15071762,
                "count": 24616850,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.969219718,
                "variance": 99.38534179
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6445.335259,
                "count": 24616850,
                "maximum": 7508.327054,
                "minimum": 6109.747853,
                "name": "GpsTime",
                "position": 15,
                "stddev": 273.7998401,
                "variance": 74966.35245
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24616850,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              489999.9978,
              6319999.979,
              112.3236812,
              490999.9978,
              6320999.999,
              810.8836812
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489999.99778690445,
                    6319999.978785239,
                    112.32368120048892
                  ],
                  [
                    489999.99778690445,
                    6320999.998785239,
                    112.32368120048892
                  ],
                  [
                    490999.99778690445,
                    6320999.998785239,
                    810.883681200489
                  ],
                  [
                    490999.99778690445,
                    6319999.978785239,
                    810.883681200489
                  ],
                  [
                    489999.99778690445,
                    6319999.978785239,
                    112.32368120048892
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:51:48+00:00",
            "end_time": "2011-09-14T03:28:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000243.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.40105096876914,
              57.19404675405026,
              0.084029253940187
            ],
            [
              -135.40105684905987,
              57.194589326520635,
              0.084029253940187
            ],
            [
              -135.39775495176264,
              57.19459982908777,
              33.58402925394019
            ],
            [
              -135.39774911988118,
              57.19405725640022,
              33.58402925394019
            ],
            [
              -135.40105096876914,
              57.19404675405026,
              0.084029253940187
            ]
          ]
        ]
      },
      "bbox": [
        -135.4010568,
        57.19404675,
        0.08402925394,
        -135.3977491,
        57.19459983,
        33.58402925
      ],
      "properties": {
        "datetime": "2011-09-15T05:42:12Z",
        "pc:count": 34825,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475871.0383,
            "count": 34825,
            "maximum": 475963.5712,
            "minimum": 475764.0312,
            "name": "X",
            "position": 0,
            "stddev": 43.83485532,
            "variance": 1921.494541
          },
          {
            "average": 6339083.689,
            "count": 34825,
            "maximum": 6339118.33,
            "minimum": 6339057.93,
            "name": "Y",
            "position": 1,
            "stddev": 13.3983626,
            "variance": 179.5161203
          },
          {
            "average": 8.966076634,
            "count": 34825,
            "maximum": 33.58402925,
            "minimum": 0.08402925394,
            "name": "Z",
            "position": 2,
            "stddev": 8.488771727,
            "variance": 72.05924543
          },
          {
            "average": 31983.49206,
            "count": 34825,
            "maximum": 32783,
            "minimum": 31264,
            "name": "Intensity",
            "position": 3,
            "stddev": 288.0612416,
            "variance": 82979.27889
          },
          {
            "average": 1.202153625,
            "count": 34825,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4889908618,
            "variance": 0.2391120629
          },
          {
            "average": 1.404307251,
            "count": 34825,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6887013117,
            "variance": 0.4743094967
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.472677674,
            "count": 34825,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.338673684,
            "variance": 1.792047232
          },
          {
            "average": 31.0483324,
            "count": 34825,
            "maximum": 66,
            "minimum": -60,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.70354149,
            "variance": 1347.149958
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53.73613783,
            "count": 34825,
            "maximum": 55,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.934562622,
            "variance": 8.61165778
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100504.2042,
            "count": 34825,
            "maximum": 100532.4608,
            "minimum": 97766.32334,
            "name": "GpsTime",
            "position": 15,
            "stddev": 69.31405688,
            "variance": 4804.438481
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34825,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475764.0312,
          6339057.93,
          0.08402925394,
          475963.5712,
          6339118.33,
          33.58402925
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475764.03115960816,
                6339057.930139885,
                0.084029253940187
              ],
              [
                475764.03115960816,
                6339118.330139886,
                0.084029253940187
              ],
              [
                475963.5711596082,
                6339118.330139886,
                33.58402925394019
              ],
              [
                475963.5711596082,
                6339057.930139885,
                33.58402925394019
              ],
              [
                475764.03115960816,
                6339057.930139885,
                0.084029253940187
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:42:12+00:00",
        "end_time": "2011-09-15T04:56:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000243.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000243.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000243.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000243.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4010568,
            57.19404675,
            0.08402925394,
            -135.3977491,
            57.19459983,
            33.58402925
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.40105096876914,
                  57.19404675405026,
                  0.084029253940187
                ],
                [
                  -135.40105684905987,
                  57.194589326520635,
                  0.084029253940187
                ],
                [
                  -135.39775495176264,
                  57.19459982908777,
                  33.58402925394019
                ],
                [
                  -135.39774911988118,
                  57.19405725640022,
                  33.58402925394019
                ],
                [
                  -135.40105096876914,
                  57.19404675405026,
                  0.084029253940187
                ]
              ]
            ]
          },
          "id": "pt000243.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000243.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:42:12Z",
            "pc:count": 34825,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475871.0383,
                "count": 34825,
                "maximum": 475963.5712,
                "minimum": 475764.0312,
                "name": "X",
                "position": 0,
                "stddev": 43.83485532,
                "variance": 1921.494541
              },
              {
                "average": 6339083.689,
                "count": 34825,
                "maximum": 6339118.33,
                "minimum": 6339057.93,
                "name": "Y",
                "position": 1,
                "stddev": 13.3983626,
                "variance": 179.5161203
              },
              {
                "average": 8.966076634,
                "count": 34825,
                "maximum": 33.58402925,
                "minimum": 0.08402925394,
                "name": "Z",
                "position": 2,
                "stddev": 8.488771727,
                "variance": 72.05924543
              },
              {
                "average": 31983.49206,
                "count": 34825,
                "maximum": 32783,
                "minimum": 31264,
                "name": "Intensity",
                "position": 3,
                "stddev": 288.0612416,
                "variance": 82979.27889
              },
              {
                "average": 1.202153625,
                "count": 34825,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4889908618,
                "variance": 0.2391120629
              },
              {
                "average": 1.404307251,
                "count": 34825,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6887013117,
                "variance": 0.4743094967
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.472677674,
                "count": 34825,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.338673684,
                "variance": 1.792047232
              },
              {
                "average": 31.0483324,
                "count": 34825,
                "maximum": 66,
                "minimum": -60,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.70354149,
                "variance": 1347.149958
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53.73613783,
                "count": 34825,
                "maximum": 55,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.934562622,
                "variance": 8.61165778
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100504.2042,
                "count": 34825,
                "maximum": 100532.4608,
                "minimum": 97766.32334,
                "name": "GpsTime",
                "position": 15,
                "stddev": 69.31405688,
                "variance": 4804.438481
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34825,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475764.0312,
              6339057.93,
              0.08402925394,
              475963.5712,
              6339118.33,
              33.58402925
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475764.03115960816,
                    6339057.930139885,
                    0.084029253940187
                  ],
                  [
                    475764.03115960816,
                    6339118.330139886,
                    0.084029253940187
                  ],
                  [
                    475963.5711596082,
                    6339118.330139886,
                    33.58402925394019
                  ],
                  [
                    475963.5711596082,
                    6339057.930139885,
                    33.58402925394019
                  ],
                  [
                    475764.03115960816,
                    6339057.930139885,
                    0.084029253940187
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:42:12+00:00",
            "end_time": "2011-09-15T04:56:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000119.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28062909462116,
              57.10401985029157,
              119.91721910963463
            ],
            [
              -135.2806970039667,
              57.113003253938174,
              119.91721910963463
            ],
            [
              -135.26418562321342,
              57.11303912402027,
              732.7172191096347
            ],
            [
              -135.2641217083683,
              57.10405570811125,
              732.7172191096347
            ],
            [
              -135.28062909462116,
              57.10401985029157,
              119.91721910963463
            ]
          ]
        ]
      },
      "bbox": [
        -135.280697,
        57.10401985,
        119.9172191,
        -135.2641217,
        57.11303912,
        732.7172191
      ],
      "properties": {
        "datetime": "2011-09-14T05:42:30Z",
        "pc:count": 35197075,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483441.7499,
            "count": 35197075,
            "maximum": 483999.9981,
            "minimum": 482999.9981,
            "name": "X",
            "position": 0,
            "stddev": 257.7507007,
            "variance": 66435.4237
          },
          {
            "average": 6329339.059,
            "count": 35197075,
            "maximum": 6329999.998,
            "minimum": 6328999.978,
            "name": "Y",
            "position": 1,
            "stddev": 258.9291008,
            "variance": 67044.27923
          },
          {
            "average": 282.5546307,
            "count": 35197075,
            "maximum": 732.7172191,
            "minimum": 119.9172191,
            "name": "Z",
            "position": 2,
            "stddev": 102.4320942,
            "variance": 10492.33391
          },
          {
            "average": 31949.6836,
            "count": 35197075,
            "maximum": 34682,
            "minimum": 29385,
            "name": "Intensity",
            "position": 3,
            "stddev": 282.9092544,
            "variance": 80037.64622
          },
          {
            "average": 1.301056153,
            "count": 35197075,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5647584747,
            "variance": 0.3189521347
          },
          {
            "average": 1.601796797,
            "count": 35197075,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7513024593,
            "variance": 0.5644553853
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.34668824,
            "count": 35197075,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.178762338,
            "variance": 1.38948065
          },
          {
            "average": -8.974595028,
            "count": 35197075,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.71360171,
            "variance": 1910.878975
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19.11095848,
            "count": 35197075,
            "maximum": 50,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 14.08263834,
            "variance": 198.3207027
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10996.00154,
            "count": 35197075,
            "maximum": 14150.63527,
            "minimum": 9438.762003,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1469.628141,
            "variance": 2159806.873
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35197075,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9981,
          6328999.978,
          119.9172191,
          483999.9981,
          6329999.998,
          732.7172191
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99806446355,
                6328999.978399687,
                119.91721910963463
              ],
              [
                482999.99806446355,
                6329999.998399687,
                119.91721910963463
              ],
              [
                483999.99806446355,
                6329999.998399687,
                732.7172191096347
              ],
              [
                483999.99806446355,
                6328999.978399687,
                732.7172191096347
              ],
              [
                482999.99806446355,
                6328999.978399687,
                119.91721910963463
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:42:30+00:00",
        "end_time": "2011-09-14T04:23:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000119.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000119.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000119.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000119.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.280697,
            57.10401985,
            119.9172191,
            -135.2641217,
            57.11303912,
            732.7172191
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28062909462116,
                  57.10401985029157,
                  119.91721910963463
                ],
                [
                  -135.2806970039667,
                  57.113003253938174,
                  119.91721910963463
                ],
                [
                  -135.26418562321342,
                  57.11303912402027,
                  732.7172191096347
                ],
                [
                  -135.2641217083683,
                  57.10405570811125,
                  732.7172191096347
                ],
                [
                  -135.28062909462116,
                  57.10401985029157,
                  119.91721910963463
                ]
              ]
            ]
          },
          "id": "pt000119.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000119.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:42:30Z",
            "pc:count": 35197075,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483441.7499,
                "count": 35197075,
                "maximum": 483999.9981,
                "minimum": 482999.9981,
                "name": "X",
                "position": 0,
                "stddev": 257.7507007,
                "variance": 66435.4237
              },
              {
                "average": 6329339.059,
                "count": 35197075,
                "maximum": 6329999.998,
                "minimum": 6328999.978,
                "name": "Y",
                "position": 1,
                "stddev": 258.9291008,
                "variance": 67044.27923
              },
              {
                "average": 282.5546307,
                "count": 35197075,
                "maximum": 732.7172191,
                "minimum": 119.9172191,
                "name": "Z",
                "position": 2,
                "stddev": 102.4320942,
                "variance": 10492.33391
              },
              {
                "average": 31949.6836,
                "count": 35197075,
                "maximum": 34682,
                "minimum": 29385,
                "name": "Intensity",
                "position": 3,
                "stddev": 282.9092544,
                "variance": 80037.64622
              },
              {
                "average": 1.301056153,
                "count": 35197075,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5647584747,
                "variance": 0.3189521347
              },
              {
                "average": 1.601796797,
                "count": 35197075,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7513024593,
                "variance": 0.5644553853
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.34668824,
                "count": 35197075,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.178762338,
                "variance": 1.38948065
              },
              {
                "average": -8.974595028,
                "count": 35197075,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.71360171,
                "variance": 1910.878975
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19.11095848,
                "count": 35197075,
                "maximum": 50,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 14.08263834,
                "variance": 198.3207027
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10996.00154,
                "count": 35197075,
                "maximum": 14150.63527,
                "minimum": 9438.762003,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1469.628141,
                "variance": 2159806.873
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35197075,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9981,
              6328999.978,
              119.9172191,
              483999.9981,
              6329999.998,
              732.7172191
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99806446355,
                    6328999.978399687,
                    119.91721910963463
                  ],
                  [
                    482999.99806446355,
                    6329999.998399687,
                    119.91721910963463
                  ],
                  [
                    483999.99806446355,
                    6329999.998399687,
                    732.7172191096347
                  ],
                  [
                    483999.99806446355,
                    6328999.978399687,
                    732.7172191096347
                  ],
                  [
                    482999.99806446355,
                    6328999.978399687,
                    119.91721910963463
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:42:30+00:00",
            "end_time": "2011-09-14T04:23:58+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000246.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41958339166717,
              57.14854903394284,
              -0.142860505234587
            ],
            [
              -135.41968509701965,
              57.15753206047369,
              -0.142860505234587
            ],
            [
              -135.413286622701,
              57.157553295396674,
              84.67713949476541
            ],
            [
              -135.41318646782918,
              57.148570261601684,
              84.67713949476541
            ],
            [
              -135.41958339166717,
              57.14854903394284,
              -0.142860505234587
            ]
          ]
        ]
      },
      "bbox": [
        -135.4196851,
        57.14854903,
        -0.1428605052,
        -135.4131865,
        57.1575533,
        84.67713949
      ],
      "properties": {
        "datetime": "2011-09-15T05:44:03Z",
        "pc:count": 796308,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474930.8501,
            "count": 796308,
            "maximum": 474999.9973,
            "minimum": 474612.9373,
            "name": "X",
            "position": 0,
            "stddev": 60.27876284,
            "variance": 3633.529249
          },
          {
            "average": 6334819.451,
            "count": 796308,
            "maximum": 6334999.994,
            "minimum": 6333999.994,
            "name": "Y",
            "position": 1,
            "stddev": 176.8101693,
            "variance": 31261.83595
          },
          {
            "average": 23.0828675,
            "count": 796308,
            "maximum": 84.67713949,
            "minimum": -0.1428605052,
            "name": "Z",
            "position": 2,
            "stddev": 20.30823818,
            "variance": 412.4245379
          },
          {
            "average": 32053.63372,
            "count": 796308,
            "maximum": 35220,
            "minimum": 31274,
            "name": "Intensity",
            "position": 3,
            "stddev": 327.6486278,
            "variance": 107353.6233
          },
          {
            "average": 1.200958674,
            "count": 796308,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4636085841,
            "variance": 0.2149329193
          },
          {
            "average": 1.403263561,
            "count": 796308,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6361699861,
            "variance": 0.4047122513
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.783584995,
            "count": 796308,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.459264206,
            "variance": 2.129452024
          },
          {
            "average": 2.482902567,
            "count": 796308,
            "maximum": 73.9980011,
            "minimum": -54,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.87344091,
            "variance": 523.194299
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.81809928,
            "count": 796308,
            "maximum": 55,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.349415301,
            "variance": 54.01390527
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99644.52121,
            "count": 796308,
            "maximum": 100643.9641,
            "minimum": 98825.66366,
            "name": "GpsTime",
            "position": 15,
            "stddev": 657.0808803,
            "variance": 431755.2832
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 796308,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474612.9373,
          6333999.994,
          -0.1428605052,
          474999.9973,
          6334999.994,
          84.67713949
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474612.9372867991,
                6333999.994077694,
                -0.142860505234587
              ],
              [
                474612.9372867991,
                6334999.994077694,
                -0.142860505234587
              ],
              [
                474999.99728679913,
                6334999.994077694,
                84.67713949476541
              ],
              [
                474999.99728679913,
                6333999.994077694,
                84.67713949476541
              ],
              [
                474612.9372867991,
                6333999.994077694,
                -0.142860505234587
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:44:03+00:00",
        "end_time": "2011-09-15T05:13:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000246.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000246.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000246.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000246.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4196851,
            57.14854903,
            -0.1428605052,
            -135.4131865,
            57.1575533,
            84.67713949
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41958339166717,
                  57.14854903394284,
                  -0.142860505234587
                ],
                [
                  -135.41968509701965,
                  57.15753206047369,
                  -0.142860505234587
                ],
                [
                  -135.413286622701,
                  57.157553295396674,
                  84.67713949476541
                ],
                [
                  -135.41318646782918,
                  57.148570261601684,
                  84.67713949476541
                ],
                [
                  -135.41958339166717,
                  57.14854903394284,
                  -0.142860505234587
                ]
              ]
            ]
          },
          "id": "pt000246.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000246.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:44:03Z",
            "pc:count": 796308,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474930.8501,
                "count": 796308,
                "maximum": 474999.9973,
                "minimum": 474612.9373,
                "name": "X",
                "position": 0,
                "stddev": 60.27876284,
                "variance": 3633.529249
              },
              {
                "average": 6334819.451,
                "count": 796308,
                "maximum": 6334999.994,
                "minimum": 6333999.994,
                "name": "Y",
                "position": 1,
                "stddev": 176.8101693,
                "variance": 31261.83595
              },
              {
                "average": 23.0828675,
                "count": 796308,
                "maximum": 84.67713949,
                "minimum": -0.1428605052,
                "name": "Z",
                "position": 2,
                "stddev": 20.30823818,
                "variance": 412.4245379
              },
              {
                "average": 32053.63372,
                "count": 796308,
                "maximum": 35220,
                "minimum": 31274,
                "name": "Intensity",
                "position": 3,
                "stddev": 327.6486278,
                "variance": 107353.6233
              },
              {
                "average": 1.200958674,
                "count": 796308,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4636085841,
                "variance": 0.2149329193
              },
              {
                "average": 1.403263561,
                "count": 796308,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6361699861,
                "variance": 0.4047122513
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.783584995,
                "count": 796308,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.459264206,
                "variance": 2.129452024
              },
              {
                "average": 2.482902567,
                "count": 796308,
                "maximum": 73.9980011,
                "minimum": -54,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.87344091,
                "variance": 523.194299
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.81809928,
                "count": 796308,
                "maximum": 55,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.349415301,
                "variance": 54.01390527
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99644.52121,
                "count": 796308,
                "maximum": 100643.9641,
                "minimum": 98825.66366,
                "name": "GpsTime",
                "position": 15,
                "stddev": 657.0808803,
                "variance": 431755.2832
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 796308,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474612.9373,
              6333999.994,
              -0.1428605052,
              474999.9973,
              6334999.994,
              84.67713949
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474612.9372867991,
                    6333999.994077694,
                    -0.142860505234587
                  ],
                  [
                    474612.9372867991,
                    6334999.994077694,
                    -0.142860505234587
                  ],
                  [
                    474999.99728679913,
                    6334999.994077694,
                    84.67713949476541
                  ],
                  [
                    474999.99728679913,
                    6333999.994077694,
                    84.67713949476541
                  ],
                  [
                    474612.9372867991,
                    6333999.994077694,
                    -0.142860505234587
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:44:03+00:00",
            "end_time": "2011-09-15T05:13:45+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000242.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.40738548487337,
              57.18452247637033,
              -22.153400893700123
            ],
            [
              -135.40748277311127,
              57.193360479538875,
              -22.153400893700123
            ],
            [
              -135.39713924618658,
              57.19339361984566,
              177.42659910629988
            ],
            [
              -135.39704442734936,
              57.18455560551695,
              177.42659910629988
            ],
            [
              -135.40738548487337,
              57.18452247637033,
              -22.153400893700123
            ]
          ]
        ]
      },
      "bbox": [
        -135.4074828,
        57.18452248,
        -22.15340089,
        -135.3970444,
        57.19339362,
        177.4265991
      ],
      "properties": {
        "datetime": "2011-09-15T05:42:36Z",
        "pc:count": 3514630,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475805.5952,
            "count": 3514630,
            "maximum": 475999.9959,
            "minimum": 475374.8959,
            "name": "X",
            "position": 0,
            "stddev": 120.0187951,
            "variance": 14404.51118
          },
          {
            "average": 6338200.506,
            "count": 3514630,
            "maximum": 6338983.841,
            "minimum": 6337999.981,
            "name": "Y",
            "position": 1,
            "stddev": 152.6111909,
            "variance": 23290.17559
          },
          {
            "average": 68.91310334,
            "count": 3514630,
            "maximum": 177.4265991,
            "minimum": -22.15340089,
            "name": "Z",
            "position": 2,
            "stddev": 43.40103723,
            "variance": 1883.650033
          },
          {
            "average": 31942.87574,
            "count": 3514630,
            "maximum": 35109,
            "minimum": 30424,
            "name": "Intensity",
            "position": 3,
            "stddev": 342.8898801,
            "variance": 117573.4699
          },
          {
            "average": 1.450327631,
            "count": 3514630,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.680836167,
            "variance": 0.4635378863
          },
          {
            "average": 1.90279688,
            "count": 3514630,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8591114917,
            "variance": 0.7380725552
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.387215439,
            "count": 3514630,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.08902349,
            "variance": 1.185972161
          },
          {
            "average": 11.28432999,
            "count": 3514630,
            "maximum": 90,
            "minimum": -76.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.94126047,
            "variance": 1516.421767
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.28405522,
            "count": 3514630,
            "maximum": 55,
            "minimum": 44,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.730022081,
            "variance": 13.91306472
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100341.239,
            "count": 3514630,
            "maximum": 100556.7859,
            "minimum": 99951.18246,
            "name": "GpsTime",
            "position": 15,
            "stddev": 125.2083275,
            "variance": 15677.12527
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3514630,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475374.8959,
          6337999.981,
          -22.15340089,
          475999.9959,
          6338983.841,
          177.4265991
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475374.8958817351,
                6337999.980767264,
                -22.153400893700123
              ],
              [
                475374.8958817351,
                6338983.840767263,
                -22.153400893700123
              ],
              [
                475999.99588173506,
                6338983.840767263,
                177.42659910629988
              ],
              [
                475999.99588173506,
                6337999.980767264,
                177.42659910629988
              ],
              [
                475374.8958817351,
                6337999.980767264,
                -22.153400893700123
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:42:36+00:00",
        "end_time": "2011-09-15T05:32:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000242.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000242.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000242.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000242.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4074828,
            57.18452248,
            -22.15340089,
            -135.3970444,
            57.19339362,
            177.4265991
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.40738548487337,
                  57.18452247637033,
                  -22.153400893700123
                ],
                [
                  -135.40748277311127,
                  57.193360479538875,
                  -22.153400893700123
                ],
                [
                  -135.39713924618658,
                  57.19339361984566,
                  177.42659910629988
                ],
                [
                  -135.39704442734936,
                  57.18455560551695,
                  177.42659910629988
                ],
                [
                  -135.40738548487337,
                  57.18452247637033,
                  -22.153400893700123
                ]
              ]
            ]
          },
          "id": "pt000242.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000242.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:42:36Z",
            "pc:count": 3514630,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475805.5952,
                "count": 3514630,
                "maximum": 475999.9959,
                "minimum": 475374.8959,
                "name": "X",
                "position": 0,
                "stddev": 120.0187951,
                "variance": 14404.51118
              },
              {
                "average": 6338200.506,
                "count": 3514630,
                "maximum": 6338983.841,
                "minimum": 6337999.981,
                "name": "Y",
                "position": 1,
                "stddev": 152.6111909,
                "variance": 23290.17559
              },
              {
                "average": 68.91310334,
                "count": 3514630,
                "maximum": 177.4265991,
                "minimum": -22.15340089,
                "name": "Z",
                "position": 2,
                "stddev": 43.40103723,
                "variance": 1883.650033
              },
              {
                "average": 31942.87574,
                "count": 3514630,
                "maximum": 35109,
                "minimum": 30424,
                "name": "Intensity",
                "position": 3,
                "stddev": 342.8898801,
                "variance": 117573.4699
              },
              {
                "average": 1.450327631,
                "count": 3514630,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.680836167,
                "variance": 0.4635378863
              },
              {
                "average": 1.90279688,
                "count": 3514630,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8591114917,
                "variance": 0.7380725552
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.387215439,
                "count": 3514630,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.08902349,
                "variance": 1.185972161
              },
              {
                "average": 11.28432999,
                "count": 3514630,
                "maximum": 90,
                "minimum": -76.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.94126047,
                "variance": 1516.421767
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.28405522,
                "count": 3514630,
                "maximum": 55,
                "minimum": 44,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.730022081,
                "variance": 13.91306472
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100341.239,
                "count": 3514630,
                "maximum": 100556.7859,
                "minimum": 99951.18246,
                "name": "GpsTime",
                "position": 15,
                "stddev": 125.2083275,
                "variance": 15677.12527
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3514630,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475374.8959,
              6337999.981,
              -22.15340089,
              475999.9959,
              6338983.841,
              177.4265991
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475374.8958817351,
                    6337999.980767264,
                    -22.153400893700123
                  ],
                  [
                    475374.8958817351,
                    6338983.840767263,
                    -22.153400893700123
                  ],
                  [
                    475999.99588173506,
                    6338983.840767263,
                    177.42659910629988
                  ],
                  [
                    475999.99588173506,
                    6337999.980767264,
                    177.42659910629988
                  ],
                  [
                    475374.8958817351,
                    6337999.980767264,
                    -22.153400893700123
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:42:36+00:00",
            "end_time": "2011-09-15T05:32:31+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000065.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19775706002298,
              57.04129410237165,
              -0.38587825094578
            ],
            [
              -135.19780480073638,
              57.05027765084555,
              -0.38587825094578
            ],
            [
              -135.18132116910857,
              57.050302591643096,
              786.4941217490542
            ],
            [
              -135.18127740670786,
              57.04131903465135,
              786.4941217490542
            ],
            [
              -135.19775706002298,
              57.04129410237165,
              -0.38587825094578
            ]
          ]
        ]
      },
      "bbox": [
        -135.1978048,
        57.0412941,
        -0.3858782509,
        -135.1812774,
        57.05030259,
        786.4941217
      ],
      "properties": {
        "datetime": "2011-09-14T03:44:28Z",
        "pc:count": 42452088,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488398.1628,
            "count": 42452088,
            "maximum": 488999.9973,
            "minimum": 487999.9973,
            "name": "X",
            "position": 0,
            "stddev": 208.4692955,
            "variance": 43459.44716
          },
          {
            "average": 6322483.369,
            "count": 42452088,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 290.2009231,
            "variance": 84216.57576
          },
          {
            "average": 331.0310504,
            "count": 42452088,
            "maximum": 786.4941217,
            "minimum": -0.3858782509,
            "name": "Z",
            "position": 2,
            "stddev": 163.4834645,
            "variance": 26726.84316
          },
          {
            "average": 32033.99548,
            "count": 42452088,
            "maximum": 33424,
            "minimum": 29640,
            "name": "Intensity",
            "position": 3,
            "stddev": 322.3689264,
            "variance": 103921.7247
          },
          {
            "average": 1.260161079,
            "count": 42452088,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5294892937,
            "variance": 0.2803589121
          },
          {
            "average": 1.52017717,
            "count": 42452088,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7163814963,
            "variance": 0.5132024483
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.077976942,
            "count": 42452088,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.205266891,
            "variance": 1.452668279
          },
          {
            "average": 1.793780154,
            "count": 42452088,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 49.87871812,
            "variance": 2487.886522
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.11014792,
            "count": 42452088,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.926761889,
            "variance": 8.565935153
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2011.838273,
            "count": 42452088,
            "maximum": 7068.530329,
            "minimum": 771.1491721,
            "name": "GpsTime",
            "position": 15,
            "stddev": 938.682223,
            "variance": 881124.3157
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42452088,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487999.9973,
          6321999.979,
          -0.3858782509,
          488999.9973,
          6322999.999,
          786.4941217
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487999.9973115921,
                6321999.978770927,
                -0.38587825094578
              ],
              [
                487999.9973115921,
                6322999.998770926,
                -0.38587825094578
              ],
              [
                488999.9973115921,
                6322999.998770926,
                786.4941217490542
              ],
              [
                488999.9973115921,
                6321999.978770927,
                786.4941217490542
              ],
              [
                487999.9973115921,
                6321999.978770927,
                -0.38587825094578
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:44:28+00:00",
        "end_time": "2011-09-14T01:59:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000065.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000065.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000065.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000065.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1978048,
            57.0412941,
            -0.3858782509,
            -135.1812774,
            57.05030259,
            786.4941217
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19775706002298,
                  57.04129410237165,
                  -0.38587825094578
                ],
                [
                  -135.19780480073638,
                  57.05027765084555,
                  -0.38587825094578
                ],
                [
                  -135.18132116910857,
                  57.050302591643096,
                  786.4941217490542
                ],
                [
                  -135.18127740670786,
                  57.04131903465135,
                  786.4941217490542
                ],
                [
                  -135.19775706002298,
                  57.04129410237165,
                  -0.38587825094578
                ]
              ]
            ]
          },
          "id": "pt000065.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000065.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:44:28Z",
            "pc:count": 42452088,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488398.1628,
                "count": 42452088,
                "maximum": 488999.9973,
                "minimum": 487999.9973,
                "name": "X",
                "position": 0,
                "stddev": 208.4692955,
                "variance": 43459.44716
              },
              {
                "average": 6322483.369,
                "count": 42452088,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 290.2009231,
                "variance": 84216.57576
              },
              {
                "average": 331.0310504,
                "count": 42452088,
                "maximum": 786.4941217,
                "minimum": -0.3858782509,
                "name": "Z",
                "position": 2,
                "stddev": 163.4834645,
                "variance": 26726.84316
              },
              {
                "average": 32033.99548,
                "count": 42452088,
                "maximum": 33424,
                "minimum": 29640,
                "name": "Intensity",
                "position": 3,
                "stddev": 322.3689264,
                "variance": 103921.7247
              },
              {
                "average": 1.260161079,
                "count": 42452088,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5294892937,
                "variance": 0.2803589121
              },
              {
                "average": 1.52017717,
                "count": 42452088,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7163814963,
                "variance": 0.5132024483
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.077976942,
                "count": 42452088,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.205266891,
                "variance": 1.452668279
              },
              {
                "average": 1.793780154,
                "count": 42452088,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 49.87871812,
                "variance": 2487.886522
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.11014792,
                "count": 42452088,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.926761889,
                "variance": 8.565935153
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2011.838273,
                "count": 42452088,
                "maximum": 7068.530329,
                "minimum": 771.1491721,
                "name": "GpsTime",
                "position": 15,
                "stddev": 938.682223,
                "variance": 881124.3157
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42452088,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487999.9973,
              6321999.979,
              -0.3858782509,
              488999.9973,
              6322999.999,
              786.4941217
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487999.9973115921,
                    6321999.978770927,
                    -0.38587825094578
                  ],
                  [
                    487999.9973115921,
                    6322999.998770926,
                    -0.38587825094578
                  ],
                  [
                    488999.9973115921,
                    6322999.998770926,
                    786.4941217490542
                  ],
                  [
                    488999.9973115921,
                    6321999.978770927,
                    786.4941217490542
                  ],
                  [
                    487999.9973115921,
                    6321999.978770927,
                    -0.38587825094578
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:44:28+00:00",
            "end_time": "2011-09-14T01:59:31+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000080.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1787718472948,
              57.01674724343171,
              -0.199061022203452
            ],
            [
              -135.17880356284718,
              57.02335580340744,
              -0.199061022203452
            ],
            [
              -135.16471825607687,
              57.023375122106,
              230.50093897779658
            ],
            [
              -135.16468903889836,
              57.0167665572785,
              230.50093897779658
            ],
            [
              -135.1787718472948,
              57.01674724343171,
              -0.199061022203452
            ]
          ]
        ]
      },
      "bbox": [
        -135.1788036,
        57.01674724,
        -0.1990610222,
        -135.164689,
        57.02337512,
        230.500939
      ],
      "properties": {
        "datetime": "2011-09-14T03:54:59Z",
        "pc:count": 8472572,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489775.5665,
            "count": 8472572,
            "maximum": 489999.9958,
            "minimum": 489144.8758,
            "name": "X",
            "position": 0,
            "stddev": 174.1214891,
            "variance": 30318.29297
          },
          {
            "average": 6319793.776,
            "count": 8472572,
            "maximum": 6319999.994,
            "minimum": 6319264.354,
            "name": "Y",
            "position": 1,
            "stddev": 159.1656233,
            "variance": 25333.69565
          },
          {
            "average": 44.94012836,
            "count": 8472572,
            "maximum": 230.500939,
            "minimum": -0.1990610222,
            "name": "Z",
            "position": 2,
            "stddev": 30.33726858,
            "variance": 920.3498652
          },
          {
            "average": 31940.595,
            "count": 8472572,
            "maximum": 35654,
            "minimum": 30452,
            "name": "Intensity",
            "position": 3,
            "stddev": 339.2676786,
            "variance": 115102.5578
          },
          {
            "average": 1.43423225,
            "count": 8472572,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6891021221,
            "variance": 0.4748617347
          },
          {
            "average": 1.872920643,
            "count": 8472572,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8957291597,
            "variance": 0.8023307275
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.283113085,
            "count": 8472572,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.203417723,
            "variance": 1.448214217
          },
          {
            "average": 7.588457689,
            "count": 8472572,
            "maximum": 90,
            "minimum": -85.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.40789561,
            "variance": 1050.271698
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.963000609,
            "count": 8472572,
            "maximum": 8,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7288979794,
            "variance": 0.5312922643
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7456.819018,
            "count": 8472572,
            "maximum": 7699.901727,
            "minimum": 6636.467779,
            "name": "GpsTime",
            "position": 15,
            "stddev": 198.4414686,
            "variance": 39379.01645
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8472572,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          489144.8758,
          6319264.354,
          -0.1990610222,
          489999.9958,
          6319999.994,
          230.500939
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489144.87582391355,
                6319264.353507582,
                -0.199061022203452
              ],
              [
                489144.87582391355,
                6319999.993507583,
                -0.199061022203452
              ],
              [
                489999.99582391354,
                6319999.993507583,
                230.50093897779658
              ],
              [
                489999.99582391354,
                6319264.353507582,
                230.50093897779658
              ],
              [
                489144.87582391355,
                6319264.353507582,
                -0.199061022203452
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:54:59+00:00",
        "end_time": "2011-09-14T03:37:16+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000080.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000080.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000080.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000080.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1788036,
            57.01674724,
            -0.1990610222,
            -135.164689,
            57.02337512,
            230.500939
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1787718472948,
                  57.01674724343171,
                  -0.199061022203452
                ],
                [
                  -135.17880356284718,
                  57.02335580340744,
                  -0.199061022203452
                ],
                [
                  -135.16471825607687,
                  57.023375122106,
                  230.50093897779658
                ],
                [
                  -135.16468903889836,
                  57.0167665572785,
                  230.50093897779658
                ],
                [
                  -135.1787718472948,
                  57.01674724343171,
                  -0.199061022203452
                ]
              ]
            ]
          },
          "id": "pt000080.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000080.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:54:59Z",
            "pc:count": 8472572,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489775.5665,
                "count": 8472572,
                "maximum": 489999.9958,
                "minimum": 489144.8758,
                "name": "X",
                "position": 0,
                "stddev": 174.1214891,
                "variance": 30318.29297
              },
              {
                "average": 6319793.776,
                "count": 8472572,
                "maximum": 6319999.994,
                "minimum": 6319264.354,
                "name": "Y",
                "position": 1,
                "stddev": 159.1656233,
                "variance": 25333.69565
              },
              {
                "average": 44.94012836,
                "count": 8472572,
                "maximum": 230.500939,
                "minimum": -0.1990610222,
                "name": "Z",
                "position": 2,
                "stddev": 30.33726858,
                "variance": 920.3498652
              },
              {
                "average": 31940.595,
                "count": 8472572,
                "maximum": 35654,
                "minimum": 30452,
                "name": "Intensity",
                "position": 3,
                "stddev": 339.2676786,
                "variance": 115102.5578
              },
              {
                "average": 1.43423225,
                "count": 8472572,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6891021221,
                "variance": 0.4748617347
              },
              {
                "average": 1.872920643,
                "count": 8472572,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8957291597,
                "variance": 0.8023307275
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.283113085,
                "count": 8472572,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.203417723,
                "variance": 1.448214217
              },
              {
                "average": 7.588457689,
                "count": 8472572,
                "maximum": 90,
                "minimum": -85.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.40789561,
                "variance": 1050.271698
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.963000609,
                "count": 8472572,
                "maximum": 8,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7288979794,
                "variance": 0.5312922643
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7456.819018,
                "count": 8472572,
                "maximum": 7699.901727,
                "minimum": 6636.467779,
                "name": "GpsTime",
                "position": 15,
                "stddev": 198.4414686,
                "variance": 39379.01645
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8472572,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              489144.8758,
              6319264.354,
              -0.1990610222,
              489999.9958,
              6319999.994,
              230.500939
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489144.87582391355,
                    6319264.353507582,
                    -0.199061022203452
                  ],
                  [
                    489144.87582391355,
                    6319999.993507583,
                    -0.199061022203452
                  ],
                  [
                    489999.99582391354,
                    6319999.993507583,
                    230.50093897779658
                  ],
                  [
                    489999.99582391354,
                    6319264.353507582,
                    230.50093897779658
                  ],
                  [
                    489144.87582391355,
                    6319264.353507582,
                    -0.199061022203452
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:54:59+00:00",
            "end_time": "2011-09-14T03:37:16+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000244.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39685181273165,
              57.16658954894929,
              -22.308189922467704
            ],
            [
              -135.3969480764726,
              57.1755727545505,
              -22.308189922467704
            ],
            [
              -135.38040899849693,
              57.175623964016516,
              324.2918100775323
            ],
            [
              -135.38031674540133,
              57.16664074089195,
              324.2918100775323
            ],
            [
              -135.39685181273165,
              57.16658954894929,
              -22.308189922467704
            ]
          ]
        ]
      },
      "bbox": [
        -135.3969481,
        57.16658955,
        -22.30818992,
        -135.3803167,
        57.17562396,
        324.2918101
      ],
      "properties": {
        "datetime": "2011-09-15T05:35:19Z",
        "pc:count": 22500498,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476463.2798,
            "count": 22500498,
            "maximum": 476999.998,
            "minimum": 475999.998,
            "name": "X",
            "position": 0,
            "stddev": 291.8175334,
            "variance": 85157.47282
          },
          {
            "average": 6336520.6,
            "count": 22500498,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 281.6149359,
            "variance": 79306.9721
          },
          {
            "average": 122.3873424,
            "count": 22500498,
            "maximum": 324.2918101,
            "minimum": -22.30818992,
            "name": "Z",
            "position": 2,
            "stddev": 35.66557982,
            "variance": 1272.033584
          },
          {
            "average": 32015.38872,
            "count": 22500498,
            "maximum": 34392,
            "minimum": 29391,
            "name": "Intensity",
            "position": 3,
            "stddev": 327.763081,
            "variance": 107428.6372
          },
          {
            "average": 1.372077809,
            "count": 22500498,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6196199402,
            "variance": 0.3839288703
          },
          {
            "average": 1.744652629,
            "count": 22500498,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8006637976,
            "variance": 0.6410625169
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.021713608,
            "count": 22500498,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.237113447,
            "variance": 1.530449681
          },
          {
            "average": 8.906580194,
            "count": 22500498,
            "maximum": 90,
            "minimum": -70.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.63062048,
            "variance": 1269.541116
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.86545982,
            "count": 22500498,
            "maximum": 45,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.398890633,
            "variance": 1.956895003
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99347.38371,
            "count": 22500498,
            "maximum": 100119.1754,
            "minimum": 98394.32134,
            "name": "GpsTime",
            "position": 15,
            "stddev": 221.0661768,
            "variance": 48870.25451
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22500498,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.998,
          6335999.979,
          -22.30818992,
          476999.998,
          6336999.999,
          324.2918101
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.99795772677,
                6335999.978780782,
                -22.308189922467704
              ],
              [
                475999.99795772677,
                6336999.998780781,
                -22.308189922467704
              ],
              [
                476999.99795772677,
                6336999.998780781,
                324.2918100775323
              ],
              [
                476999.99795772677,
                6335999.978780782,
                324.2918100775323
              ],
              [
                475999.99795772677,
                6335999.978780782,
                -22.308189922467704
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:35:19+00:00",
        "end_time": "2011-09-15T05:06:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000244.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000244.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000244.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000244.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3969481,
            57.16658955,
            -22.30818992,
            -135.3803167,
            57.17562396,
            324.2918101
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39685181273165,
                  57.16658954894929,
                  -22.308189922467704
                ],
                [
                  -135.3969480764726,
                  57.1755727545505,
                  -22.308189922467704
                ],
                [
                  -135.38040899849693,
                  57.175623964016516,
                  324.2918100775323
                ],
                [
                  -135.38031674540133,
                  57.16664074089195,
                  324.2918100775323
                ],
                [
                  -135.39685181273165,
                  57.16658954894929,
                  -22.308189922467704
                ]
              ]
            ]
          },
          "id": "pt000244.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000244.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:35:19Z",
            "pc:count": 22500498,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476463.2798,
                "count": 22500498,
                "maximum": 476999.998,
                "minimum": 475999.998,
                "name": "X",
                "position": 0,
                "stddev": 291.8175334,
                "variance": 85157.47282
              },
              {
                "average": 6336520.6,
                "count": 22500498,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 281.6149359,
                "variance": 79306.9721
              },
              {
                "average": 122.3873424,
                "count": 22500498,
                "maximum": 324.2918101,
                "minimum": -22.30818992,
                "name": "Z",
                "position": 2,
                "stddev": 35.66557982,
                "variance": 1272.033584
              },
              {
                "average": 32015.38872,
                "count": 22500498,
                "maximum": 34392,
                "minimum": 29391,
                "name": "Intensity",
                "position": 3,
                "stddev": 327.763081,
                "variance": 107428.6372
              },
              {
                "average": 1.372077809,
                "count": 22500498,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6196199402,
                "variance": 0.3839288703
              },
              {
                "average": 1.744652629,
                "count": 22500498,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8006637976,
                "variance": 0.6410625169
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.021713608,
                "count": 22500498,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.237113447,
                "variance": 1.530449681
              },
              {
                "average": 8.906580194,
                "count": 22500498,
                "maximum": 90,
                "minimum": -70.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.63062048,
                "variance": 1269.541116
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.86545982,
                "count": 22500498,
                "maximum": 45,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.398890633,
                "variance": 1.956895003
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99347.38371,
                "count": 22500498,
                "maximum": 100119.1754,
                "minimum": 98394.32134,
                "name": "GpsTime",
                "position": 15,
                "stddev": 221.0661768,
                "variance": 48870.25451
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22500498,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.998,
              6335999.979,
              -22.30818992,
              476999.998,
              6336999.999,
              324.2918101
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.99795772677,
                    6335999.978780782,
                    -22.308189922467704
                  ],
                  [
                    475999.99795772677,
                    6336999.998780781,
                    -22.308189922467704
                  ],
                  [
                    476999.99795772677,
                    6336999.998780781,
                    324.2918100775323
                  ],
                  [
                    476999.99795772677,
                    6335999.978780782,
                    324.2918100775323
                  ],
                  [
                    475999.99795772677,
                    6335999.978780782,
                    -22.308189922467704
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:35:19+00:00",
            "end_time": "2011-09-15T05:06:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000037.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31326492841652,
              57.05902543701051,
              4.574152219632225
            ],
            [
              -135.31334060499663,
              57.06800887904998,
              4.574152219632225
            ],
            [
              -135.29684925452838,
              57.06804902820538,
              204.29415221963222
            ],
            [
              -135.29677756071686,
              57.05906557245037,
              204.29415221963222
            ],
            [
              -135.31326492841652,
              57.05902543701051,
              4.574152219632225
            ]
          ]
        ]
      },
      "bbox": [
        -135.3133406,
        57.05902544,
        4.57415222,
        -135.2967776,
        57.06804903,
        204.2941522
      ],
      "properties": {
        "datetime": "2011-09-20T04:56:44Z",
        "pc:count": 45884229,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481458.1434,
            "count": 45884229,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 298.0254063,
            "variance": 88819.14279
          },
          {
            "average": 6324531.466,
            "count": 45884229,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 302.6562354,
            "variance": 91600.79684
          },
          {
            "average": 55.73877306,
            "count": 45884229,
            "maximum": 204.2941522,
            "minimum": 4.57415222,
            "name": "Z",
            "position": 2,
            "stddev": 19.41477185,
            "variance": 376.9333659
          },
          {
            "average": 31981.01938,
            "count": 45884229,
            "maximum": 34609,
            "minimum": 29577,
            "name": "Intensity",
            "position": 3,
            "stddev": 313.0809053,
            "variance": 98019.65329
          },
          {
            "average": 1.342777428,
            "count": 45884229,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6025876459,
            "variance": 0.363111871
          },
          {
            "average": 1.6856465,
            "count": 45884229,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7927410369,
            "variance": 0.6284383515
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.208681157,
            "count": 45884229,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.226312593,
            "variance": 1.503842576
          },
          {
            "average": 6.039803045,
            "count": 45884229,
            "maximum": 90,
            "minimum": -85.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.81073636,
            "variance": 1211.787366
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 35.78648673,
            "count": 45884229,
            "maximum": 50,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.324399384,
            "variance": 69.2956251
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21553.28442,
            "count": 45884229,
            "maximum": 529804.093,
            "minimum": 9212.694773,
            "name": "GpsTime",
            "position": 15,
            "stddev": 66707.22359,
            "variance": 4449853679
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45884229,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6323999.979,
          4.57415222,
          481999.998,
          6324999.999,
          204.2941522
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99799842277,
                6323999.978769569,
                4.574152219632225
              ],
              [
                480999.99799842277,
                6324999.998769568,
                4.574152219632225
              ],
              [
                481999.99799842277,
                6324999.998769568,
                204.29415221963222
              ],
              [
                481999.99799842277,
                6323999.978769569,
                204.29415221963222
              ],
              [
                480999.99799842277,
                6323999.978769569,
                4.574152219632225
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:56:44+00:00",
        "end_time": "2011-09-14T04:20:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000037.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000037.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000037.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000037.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3133406,
            57.05902544,
            4.57415222,
            -135.2967776,
            57.06804903,
            204.2941522
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31326492841652,
                  57.05902543701051,
                  4.574152219632225
                ],
                [
                  -135.31334060499663,
                  57.06800887904998,
                  4.574152219632225
                ],
                [
                  -135.29684925452838,
                  57.06804902820538,
                  204.29415221963222
                ],
                [
                  -135.29677756071686,
                  57.05906557245037,
                  204.29415221963222
                ],
                [
                  -135.31326492841652,
                  57.05902543701051,
                  4.574152219632225
                ]
              ]
            ]
          },
          "id": "pt000037.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000037.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:56:44Z",
            "pc:count": 45884229,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481458.1434,
                "count": 45884229,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 298.0254063,
                "variance": 88819.14279
              },
              {
                "average": 6324531.466,
                "count": 45884229,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 302.6562354,
                "variance": 91600.79684
              },
              {
                "average": 55.73877306,
                "count": 45884229,
                "maximum": 204.2941522,
                "minimum": 4.57415222,
                "name": "Z",
                "position": 2,
                "stddev": 19.41477185,
                "variance": 376.9333659
              },
              {
                "average": 31981.01938,
                "count": 45884229,
                "maximum": 34609,
                "minimum": 29577,
                "name": "Intensity",
                "position": 3,
                "stddev": 313.0809053,
                "variance": 98019.65329
              },
              {
                "average": 1.342777428,
                "count": 45884229,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6025876459,
                "variance": 0.363111871
              },
              {
                "average": 1.6856465,
                "count": 45884229,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7927410369,
                "variance": 0.6284383515
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.208681157,
                "count": 45884229,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.226312593,
                "variance": 1.503842576
              },
              {
                "average": 6.039803045,
                "count": 45884229,
                "maximum": 90,
                "minimum": -85.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.81073636,
                "variance": 1211.787366
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 35.78648673,
                "count": 45884229,
                "maximum": 50,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.324399384,
                "variance": 69.2956251
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21553.28442,
                "count": 45884229,
                "maximum": 529804.093,
                "minimum": 9212.694773,
                "name": "GpsTime",
                "position": 15,
                "stddev": 66707.22359,
                "variance": 4449853679
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45884229,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6323999.979,
              4.57415222,
              481999.998,
              6324999.999,
              204.2941522
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99799842277,
                    6323999.978769569,
                    4.574152219632225
                  ],
                  [
                    480999.99799842277,
                    6324999.998769568,
                    4.574152219632225
                  ],
                  [
                    481999.99799842277,
                    6324999.998769568,
                    204.29415221963222
                  ],
                  [
                    481999.99799842277,
                    6323999.978769569,
                    204.29415221963222
                  ],
                  [
                    480999.99799842277,
                    6323999.978769569,
                    4.574152219632225
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:56:44+00:00",
            "end_time": "2011-09-14T04:20:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000147.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36342917785734,
              57.13075738309108,
              3.649562476720348
            ],
            [
              -135.36351721368226,
              57.13974067514577,
              3.649562476720348
            ],
            [
              -135.3469940583679,
              57.139787462488236,
              683.4295624767203
            ],
            [
              -135.34691002388527,
              57.130804154432376,
              683.4295624767203
            ],
            [
              -135.36342917785734,
              57.13075738309108,
              3.649562476720348
            ]
          ]
        ]
      },
      "bbox": [
        -135.3635172,
        57.13075738,
        3.649562477,
        -135.34691,
        57.13978746,
        683.4295625
      ],
      "properties": {
        "datetime": "2011-09-15T04:30:47Z",
        "pc:count": 54516860,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478528.683,
            "count": 54516860,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 261.6900644,
            "variance": 68481.68979
          },
          {
            "average": 6332530.977,
            "count": 54516860,
            "maximum": 6332999.999,
            "minimum": 6331999.979,
            "name": "Y",
            "position": 1,
            "stddev": 274.8758383,
            "variance": 75556.72647
          },
          {
            "average": 244.54442,
            "count": 54516860,
            "maximum": 683.4295625,
            "minimum": 3.649562477,
            "name": "Z",
            "position": 2,
            "stddev": 128.415517,
            "variance": 16490.54501
          },
          {
            "average": 31956.91453,
            "count": 54516860,
            "maximum": 34639,
            "minimum": 29436,
            "name": "Intensity",
            "position": 3,
            "stddev": 325.1905381,
            "variance": 105748.8861
          },
          {
            "average": 1.417289789,
            "count": 54516860,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6460087565,
            "variance": 0.4173273135
          },
          {
            "average": 1.834550321,
            "count": 54516860,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8124313355,
            "variance": 0.660044675
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.791254852,
            "count": 54516860,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6854066632,
            "variance": 0.469782294
          },
          {
            "average": 6.661372168,
            "count": 54516860,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.21614797,
            "variance": 2229.364629
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.55610217,
            "count": 54516860,
            "maximum": 44,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.831730877,
            "variance": 77.99947029
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86522.80579,
            "count": 54516860,
            "maximum": 96247.35054,
            "minimum": 84173.23618,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1785.771875,
            "variance": 3188981.19
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 54516860,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6331999.979,
          3.649562477,
          478999.998,
          6332999.999,
          683.4295625
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.99797245907,
                6331999.978765044,
                3.649562476720348
              ],
              [
                477999.99797245907,
                6332999.998765044,
                3.649562476720348
              ],
              [
                478999.99797245907,
                6332999.998765044,
                683.4295624767203
              ],
              [
                478999.99797245907,
                6331999.978765044,
                683.4295624767203
              ],
              [
                477999.99797245907,
                6331999.978765044,
                3.649562476720348
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:30:47+00:00",
        "end_time": "2011-09-15T01:09:33+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000147.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000147.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000147.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000147.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3635172,
            57.13075738,
            3.649562477,
            -135.34691,
            57.13978746,
            683.4295625
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36342917785734,
                  57.13075738309108,
                  3.649562476720348
                ],
                [
                  -135.36351721368226,
                  57.13974067514577,
                  3.649562476720348
                ],
                [
                  -135.3469940583679,
                  57.139787462488236,
                  683.4295624767203
                ],
                [
                  -135.34691002388527,
                  57.130804154432376,
                  683.4295624767203
                ],
                [
                  -135.36342917785734,
                  57.13075738309108,
                  3.649562476720348
                ]
              ]
            ]
          },
          "id": "pt000147.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000147.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:30:47Z",
            "pc:count": 54516860,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478528.683,
                "count": 54516860,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 261.6900644,
                "variance": 68481.68979
              },
              {
                "average": 6332530.977,
                "count": 54516860,
                "maximum": 6332999.999,
                "minimum": 6331999.979,
                "name": "Y",
                "position": 1,
                "stddev": 274.8758383,
                "variance": 75556.72647
              },
              {
                "average": 244.54442,
                "count": 54516860,
                "maximum": 683.4295625,
                "minimum": 3.649562477,
                "name": "Z",
                "position": 2,
                "stddev": 128.415517,
                "variance": 16490.54501
              },
              {
                "average": 31956.91453,
                "count": 54516860,
                "maximum": 34639,
                "minimum": 29436,
                "name": "Intensity",
                "position": 3,
                "stddev": 325.1905381,
                "variance": 105748.8861
              },
              {
                "average": 1.417289789,
                "count": 54516860,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6460087565,
                "variance": 0.4173273135
              },
              {
                "average": 1.834550321,
                "count": 54516860,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8124313355,
                "variance": 0.660044675
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.791254852,
                "count": 54516860,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6854066632,
                "variance": 0.469782294
              },
              {
                "average": 6.661372168,
                "count": 54516860,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.21614797,
                "variance": 2229.364629
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.55610217,
                "count": 54516860,
                "maximum": 44,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.831730877,
                "variance": 77.99947029
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86522.80579,
                "count": 54516860,
                "maximum": 96247.35054,
                "minimum": 84173.23618,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1785.771875,
                "variance": 3188981.19
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 54516860,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6331999.979,
              3.649562477,
              478999.998,
              6332999.999,
              683.4295625
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.99797245907,
                    6331999.978765044,
                    3.649562476720348
                  ],
                  [
                    477999.99797245907,
                    6332999.998765044,
                    3.649562476720348
                  ],
                  [
                    478999.99797245907,
                    6332999.998765044,
                    683.4295624767203
                  ],
                  [
                    478999.99797245907,
                    6331999.978765044,
                    683.4295624767203
                  ],
                  [
                    477999.99797245907,
                    6331999.978765044,
                    3.649562476720348
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:30:47+00:00",
            "end_time": "2011-09-15T01:09:33+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000125.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26399399544457,
              57.08608919519498,
              24.64986834304068
            ],
            [
              -135.26405783553128,
              57.09507263711979,
              24.64986834304068
            ],
            [
              -135.24755440391917,
              57.095106310278894,
              715.8898683430407
            ],
            [
              -135.24749455369104,
              57.08612285684591,
              715.8898683430407
            ],
            [
              -135.26399399544457,
              57.08608919519498,
              24.64986834304068
            ]
          ]
        ]
      },
      "bbox": [
        -135.2640578,
        57.0860892,
        24.64986834,
        -135.2474946,
        57.09510631,
        715.8898683
      ],
      "properties": {
        "datetime": "2011-09-14T05:42:52Z",
        "pc:count": 12411530,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484358.1894,
            "count": 12411530,
            "maximum": 484999.9979,
            "minimum": 483999.9979,
            "name": "X",
            "position": 0,
            "stddev": 332.1510637,
            "variance": 110324.3291
          },
          {
            "average": 6327206.088,
            "count": 12411530,
            "maximum": 6327999.998,
            "minimum": 6326999.978,
            "name": "Y",
            "position": 1,
            "stddev": 265.8678745,
            "variance": 70685.72667
          },
          {
            "average": 543.6500629,
            "count": 12411530,
            "maximum": 715.8898683,
            "minimum": 24.64986834,
            "name": "Z",
            "position": 2,
            "stddev": 58.50938303,
            "variance": 3423.347903
          },
          {
            "average": 31955.09606,
            "count": 12411530,
            "maximum": 33799,
            "minimum": 30480,
            "name": "Intensity",
            "position": 3,
            "stddev": 316.6166865,
            "variance": 100246.1262
          },
          {
            "average": 1.259211636,
            "count": 12411530,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5084443008,
            "variance": 0.2585156071
          },
          {
            "average": 1.500691534,
            "count": 12411530,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6606219615,
            "variance": 0.436421376
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.014491284,
            "count": 12411530,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.237319885,
            "variance": 1.530960497
          },
          {
            "average": -10.91493929,
            "count": 12411530,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 65.22710116,
            "variance": 4254.574726
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.36508916,
            "count": 12411530,
            "maximum": 50,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.93468702,
            "variance": 119.5673802
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10660.37875,
            "count": 12411530,
            "maximum": 14172.948,
            "minimum": 9511.482019,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1267.993004,
            "variance": 1607806.257
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12411530,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9979,
          6326999.978,
          24.64986834,
          484999.9979,
          6327999.998,
          715.8898683
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9979391284,
                6326999.978243724,
                24.64986834304068
              ],
              [
                483999.9979391284,
                6327999.998243724,
                24.64986834304068
              ],
              [
                484999.9979391284,
                6327999.998243724,
                715.8898683430407
              ],
              [
                484999.9979391284,
                6326999.978243724,
                715.8898683430407
              ],
              [
                483999.9979391284,
                6326999.978243724,
                24.64986834304068
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:42:52+00:00",
        "end_time": "2011-09-14T04:25:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000125.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000125.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000125.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000125.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2640578,
            57.0860892,
            24.64986834,
            -135.2474946,
            57.09510631,
            715.8898683
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26399399544457,
                  57.08608919519498,
                  24.64986834304068
                ],
                [
                  -135.26405783553128,
                  57.09507263711979,
                  24.64986834304068
                ],
                [
                  -135.24755440391917,
                  57.095106310278894,
                  715.8898683430407
                ],
                [
                  -135.24749455369104,
                  57.08612285684591,
                  715.8898683430407
                ],
                [
                  -135.26399399544457,
                  57.08608919519498,
                  24.64986834304068
                ]
              ]
            ]
          },
          "id": "pt000125.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000125.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:42:52Z",
            "pc:count": 12411530,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484358.1894,
                "count": 12411530,
                "maximum": 484999.9979,
                "minimum": 483999.9979,
                "name": "X",
                "position": 0,
                "stddev": 332.1510637,
                "variance": 110324.3291
              },
              {
                "average": 6327206.088,
                "count": 12411530,
                "maximum": 6327999.998,
                "minimum": 6326999.978,
                "name": "Y",
                "position": 1,
                "stddev": 265.8678745,
                "variance": 70685.72667
              },
              {
                "average": 543.6500629,
                "count": 12411530,
                "maximum": 715.8898683,
                "minimum": 24.64986834,
                "name": "Z",
                "position": 2,
                "stddev": 58.50938303,
                "variance": 3423.347903
              },
              {
                "average": 31955.09606,
                "count": 12411530,
                "maximum": 33799,
                "minimum": 30480,
                "name": "Intensity",
                "position": 3,
                "stddev": 316.6166865,
                "variance": 100246.1262
              },
              {
                "average": 1.259211636,
                "count": 12411530,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5084443008,
                "variance": 0.2585156071
              },
              {
                "average": 1.500691534,
                "count": 12411530,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6606219615,
                "variance": 0.436421376
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.014491284,
                "count": 12411530,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.237319885,
                "variance": 1.530960497
              },
              {
                "average": -10.91493929,
                "count": 12411530,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 65.22710116,
                "variance": 4254.574726
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.36508916,
                "count": 12411530,
                "maximum": 50,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.93468702,
                "variance": 119.5673802
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10660.37875,
                "count": 12411530,
                "maximum": 14172.948,
                "minimum": 9511.482019,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1267.993004,
                "variance": 1607806.257
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12411530,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9979,
              6326999.978,
              24.64986834,
              484999.9979,
              6327999.998,
              715.8898683
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9979391284,
                    6326999.978243724,
                    24.64986834304068
                  ],
                  [
                    483999.9979391284,
                    6327999.998243724,
                    24.64986834304068
                  ],
                  [
                    484999.9979391284,
                    6327999.998243724,
                    715.8898683430407
                  ],
                  [
                    484999.9979391284,
                    6326999.978243724,
                    715.8898683430407
                  ],
                  [
                    483999.9979391284,
                    6326999.978243724,
                    24.64986834304068
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:42:52+00:00",
            "end_time": "2011-09-14T04:25:11+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000169.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3138715719686,
              57.1308912398258,
              318.98232831845985
            ],
            [
              -135.31394085797422,
              57.139077772048566,
              318.98232831845985
            ],
            [
              -135.29741791696733,
              57.13911802994346,
              839.6623283184599
            ],
            [
              -135.29735227740116,
              57.13093148517358,
              839.6623283184599
            ],
            [
              -135.3138715719686,
              57.1308912398258,
              318.98232831845985
            ]
          ]
        ]
      },
      "bbox": [
        -135.3139409,
        57.13089124,
        318.9823283,
        -135.2973523,
        57.13911803,
        839.6623283
      ],
      "properties": {
        "datetime": "2011-09-15T02:08:31Z",
        "pc:count": 10567744,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481490.5792,
            "count": 10567744,
            "maximum": 481999.9979,
            "minimum": 480999.9979,
            "name": "X",
            "position": 0,
            "stddev": 282.302637,
            "variance": 79694.77888
          },
          {
            "average": 6332263.911,
            "count": 10567744,
            "maximum": 6332911.306,
            "minimum": 6331999.986,
            "name": "Y",
            "position": 1,
            "stddev": 168.066541,
            "variance": 28246.3622
          },
          {
            "average": 597.0130227,
            "count": 10567744,
            "maximum": 839.6623283,
            "minimum": 318.9823283,
            "name": "Z",
            "position": 2,
            "stddev": 81.96998506,
            "variance": 6719.07845
          },
          {
            "average": 31975.17746,
            "count": 10567744,
            "maximum": 32980,
            "minimum": 29793,
            "name": "Intensity",
            "position": 3,
            "stddev": 328.1583904,
            "variance": 107687.9292
          },
          {
            "average": 1.280163865,
            "count": 10567744,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5317539426,
            "variance": 0.2827622555
          },
          {
            "average": 1.558505959,
            "count": 10567744,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6986974628,
            "variance": 0.4881781445
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.361259224,
            "count": 10567744,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.046239652,
            "variance": 1.094617409
          },
          {
            "average": 12.00744647,
            "count": 10567744,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.84095125,
            "variance": 1922.029006
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.969016944,
            "count": 10567744,
            "maximum": 38,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.621658254,
            "variance": 21.35972501
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85305.5612,
            "count": 10567744,
            "maximum": 87711.93975,
            "minimum": 84972.6195,
            "name": "GpsTime",
            "position": 15,
            "stddev": 339.478006,
            "variance": 115245.3165
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10567744,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.9979,
          6331999.986,
          318.9823283,
          481999.9979,
          6332911.306,
          839.6623283
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9979303215,
                6331999.986410502,
                318.98232831845985
              ],
              [
                480999.9979303215,
                6332911.306410503,
                318.98232831845985
              ],
              [
                481999.9979303215,
                6332911.306410503,
                839.6623283184599
              ],
              [
                481999.9979303215,
                6331999.986410502,
                839.6623283184599
              ],
              [
                480999.9979303215,
                6331999.986410502,
                318.98232831845985
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:08:31+00:00",
        "end_time": "2011-09-15T01:22:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000169.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000169.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000169.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000169.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3139409,
            57.13089124,
            318.9823283,
            -135.2973523,
            57.13911803,
            839.6623283
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3138715719686,
                  57.1308912398258,
                  318.98232831845985
                ],
                [
                  -135.31394085797422,
                  57.139077772048566,
                  318.98232831845985
                ],
                [
                  -135.29741791696733,
                  57.13911802994346,
                  839.6623283184599
                ],
                [
                  -135.29735227740116,
                  57.13093148517358,
                  839.6623283184599
                ],
                [
                  -135.3138715719686,
                  57.1308912398258,
                  318.98232831845985
                ]
              ]
            ]
          },
          "id": "pt000169.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000169.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:08:31Z",
            "pc:count": 10567744,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481490.5792,
                "count": 10567744,
                "maximum": 481999.9979,
                "minimum": 480999.9979,
                "name": "X",
                "position": 0,
                "stddev": 282.302637,
                "variance": 79694.77888
              },
              {
                "average": 6332263.911,
                "count": 10567744,
                "maximum": 6332911.306,
                "minimum": 6331999.986,
                "name": "Y",
                "position": 1,
                "stddev": 168.066541,
                "variance": 28246.3622
              },
              {
                "average": 597.0130227,
                "count": 10567744,
                "maximum": 839.6623283,
                "minimum": 318.9823283,
                "name": "Z",
                "position": 2,
                "stddev": 81.96998506,
                "variance": 6719.07845
              },
              {
                "average": 31975.17746,
                "count": 10567744,
                "maximum": 32980,
                "minimum": 29793,
                "name": "Intensity",
                "position": 3,
                "stddev": 328.1583904,
                "variance": 107687.9292
              },
              {
                "average": 1.280163865,
                "count": 10567744,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5317539426,
                "variance": 0.2827622555
              },
              {
                "average": 1.558505959,
                "count": 10567744,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6986974628,
                "variance": 0.4881781445
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.361259224,
                "count": 10567744,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.046239652,
                "variance": 1.094617409
              },
              {
                "average": 12.00744647,
                "count": 10567744,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.84095125,
                "variance": 1922.029006
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.969016944,
                "count": 10567744,
                "maximum": 38,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.621658254,
                "variance": 21.35972501
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85305.5612,
                "count": 10567744,
                "maximum": 87711.93975,
                "minimum": 84972.6195,
                "name": "GpsTime",
                "position": 15,
                "stddev": 339.478006,
                "variance": 115245.3165
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10567744,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.9979,
              6331999.986,
              318.9823283,
              481999.9979,
              6332911.306,
              839.6623283
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9979303215,
                    6331999.986410502,
                    318.98232831845985
                  ],
                  [
                    480999.9979303215,
                    6332911.306410503,
                    318.98232831845985
                  ],
                  [
                    481999.9979303215,
                    6332911.306410503,
                    839.6623283184599
                  ],
                  [
                    481999.9979303215,
                    6331999.986410502,
                    839.6623283184599
                  ],
                  [
                    480999.9979303215,
                    6331999.986410502,
                    318.98232831845985
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:08:31+00:00",
            "end_time": "2011-09-15T01:22:52+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000152.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3801324038276,
              57.14867460966345,
              -1.326572937692987
            ],
            [
              -135.3802245488503,
              57.157657858876874,
              -1.326572937692987
            ],
            [
              -135.363693435644,
              57.157706855781946,
              436.073427062307
            ],
            [
              -135.36360529661232,
              57.14872358980699,
              436.073427062307
            ],
            [
              -135.3801324038276,
              57.14867460966345,
              -1.326572937692987
            ]
          ]
        ]
      },
      "bbox": [
        -135.3802245,
        57.14867461,
        -1.326572938,
        -135.3636053,
        57.15770686,
        436.0734271
      ],
      "properties": {
        "datetime": "2011-09-15T05:12:28Z",
        "pc:count": 9481574,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477622.863,
            "count": 9481574,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 324.3771332,
            "variance": 105220.5246
          },
          {
            "average": 6334254.924,
            "count": 9481574,
            "maximum": 6334999.998,
            "minimum": 6333999.978,
            "name": "Y",
            "position": 1,
            "stddev": 289.8320529,
            "variance": 84002.61892
          },
          {
            "average": 62.29447474,
            "count": 9481574,
            "maximum": 436.0734271,
            "minimum": -1.326572938,
            "name": "Z",
            "position": 2,
            "stddev": 41.95161984,
            "variance": 1759.938407
          },
          {
            "average": 31932.25664,
            "count": 9481574,
            "maximum": 35305,
            "minimum": 29276,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.7811617,
            "variance": 110078.7392
          },
          {
            "average": 1.382175681,
            "count": 9481574,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6397152218,
            "variance": 0.409235565
          },
          {
            "average": 1.769773457,
            "count": 9481574,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.837709248,
            "variance": 0.7017567842
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.389867758,
            "count": 9481574,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.129091393,
            "variance": 1.274847374
          },
          {
            "average": 11.88165175,
            "count": 9481574,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.9395411,
            "variance": 1364.529697
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.01801895,
            "count": 9481574,
            "maximum": 51,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.31143112,
            "variance": 106.3256117
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94813.46003,
            "count": 9481574,
            "maximum": 98748.81006,
            "minimum": 84226.73265,
            "name": "GpsTime",
            "position": 15,
            "stddev": 3736.843059,
            "variance": 13963996.05
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9481574,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6333999.978,
          -1.326572938,
          477999.998,
          6334999.998,
          436.0734271
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.99802719674,
                6333999.978204953,
                -1.326572937692987
              ],
              [
                476999.99802719674,
                6334999.998204952,
                -1.326572937692987
              ],
              [
                477999.99802719674,
                6334999.998204952,
                436.073427062307
              ],
              [
                477999.99802719674,
                6333999.978204953,
                436.073427062307
              ],
              [
                476999.99802719674,
                6333999.978204953,
                -1.326572937692987
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:12:28+00:00",
        "end_time": "2011-09-15T01:10:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000152.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000152.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000152.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000152.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3802245,
            57.14867461,
            -1.326572938,
            -135.3636053,
            57.15770686,
            436.0734271
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3801324038276,
                  57.14867460966345,
                  -1.326572937692987
                ],
                [
                  -135.3802245488503,
                  57.157657858876874,
                  -1.326572937692987
                ],
                [
                  -135.363693435644,
                  57.157706855781946,
                  436.073427062307
                ],
                [
                  -135.36360529661232,
                  57.14872358980699,
                  436.073427062307
                ],
                [
                  -135.3801324038276,
                  57.14867460966345,
                  -1.326572937692987
                ]
              ]
            ]
          },
          "id": "pt000152.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000152.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:12:28Z",
            "pc:count": 9481574,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477622.863,
                "count": 9481574,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 324.3771332,
                "variance": 105220.5246
              },
              {
                "average": 6334254.924,
                "count": 9481574,
                "maximum": 6334999.998,
                "minimum": 6333999.978,
                "name": "Y",
                "position": 1,
                "stddev": 289.8320529,
                "variance": 84002.61892
              },
              {
                "average": 62.29447474,
                "count": 9481574,
                "maximum": 436.0734271,
                "minimum": -1.326572938,
                "name": "Z",
                "position": 2,
                "stddev": 41.95161984,
                "variance": 1759.938407
              },
              {
                "average": 31932.25664,
                "count": 9481574,
                "maximum": 35305,
                "minimum": 29276,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.7811617,
                "variance": 110078.7392
              },
              {
                "average": 1.382175681,
                "count": 9481574,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6397152218,
                "variance": 0.409235565
              },
              {
                "average": 1.769773457,
                "count": 9481574,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.837709248,
                "variance": 0.7017567842
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.389867758,
                "count": 9481574,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.129091393,
                "variance": 1.274847374
              },
              {
                "average": 11.88165175,
                "count": 9481574,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.9395411,
                "variance": 1364.529697
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.01801895,
                "count": 9481574,
                "maximum": 51,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.31143112,
                "variance": 106.3256117
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94813.46003,
                "count": 9481574,
                "maximum": 98748.81006,
                "minimum": 84226.73265,
                "name": "GpsTime",
                "position": 15,
                "stddev": 3736.843059,
                "variance": 13963996.05
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9481574,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6333999.978,
              -1.326572938,
              477999.998,
              6334999.998,
              436.0734271
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.99802719674,
                    6333999.978204953,
                    -1.326572937692987
                  ],
                  [
                    476999.99802719674,
                    6334999.998204952,
                    -1.326572937692987
                  ],
                  [
                    477999.99802719674,
                    6334999.998204952,
                    436.073427062307
                  ],
                  [
                    477999.99802719674,
                    6333999.978204953,
                    436.073427062307
                  ],
                  [
                    476999.99802719674,
                    6333999.978204953,
                    -1.326572937692987
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:12:28+00:00",
            "end_time": "2011-09-15T01:10:26+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000086.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.14817500380025,
              57.00542869678902,
              1.32953292608812
            ],
            [
              -135.14821072594887,
              57.014412320559195,
              1.32953292608812
            ],
            [
              -135.1317429237672,
              57.014430729951755,
              747.2895329260882
            ],
            [
              -135.1317111707029,
              57.00544709989785,
              747.2895329260882
            ],
            [
              -135.14817500380025,
              57.00542869678902,
              1.32953292608812
            ]
          ]
        ]
      },
      "bbox": [
        -135.1482107,
        57.0054287,
        1.329532926,
        -135.1317112,
        57.01443073,
        747.2895329
      ],
      "properties": {
        "datetime": "2011-09-14T04:15:57Z",
        "pc:count": 37594161,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491426.2302,
            "count": 37594161,
            "maximum": 491999.998,
            "minimum": 490999.998,
            "name": "X",
            "position": 0,
            "stddev": 257.2301744,
            "variance": 66167.36261
          },
          {
            "average": 6318527.031,
            "count": 37594161,
            "maximum": 6318999.999,
            "minimum": 6317999.979,
            "name": "Y",
            "position": 1,
            "stddev": 293.1469631,
            "variance": 85935.14197
          },
          {
            "average": 319.4809235,
            "count": 37594161,
            "maximum": 747.2895329,
            "minimum": 1.329532926,
            "name": "Z",
            "position": 2,
            "stddev": 149.4270274,
            "variance": 22328.43651
          },
          {
            "average": 32006.56341,
            "count": 37594161,
            "maximum": 34177,
            "minimum": 29404,
            "name": "Intensity",
            "position": 3,
            "stddev": 304.2773539,
            "variance": 92584.70813
          },
          {
            "average": 1.278405788,
            "count": 37594161,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5458097766,
            "variance": 0.2979083123
          },
          {
            "average": 1.554723591,
            "count": 37594161,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7318863767,
            "variance": 0.5356576684
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.421833034,
            "count": 37594161,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.063748158,
            "variance": 1.131560145
          },
          {
            "average": 8.865207343,
            "count": 37594161,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.53774171,
            "variance": 1895.534953
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.08390252,
            "count": 37594161,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.314847122,
            "variance": 69.13668266
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7404.551905,
            "count": 37594161,
            "maximum": 8957.791048,
            "minimum": 6184.148127,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1080.634888,
            "variance": 1167771.761
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37594161,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490999.998,
          6317999.979,
          1.329532926,
          491999.998,
          6318999.999,
          747.2895329
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490999.9979739367,
                6317999.978773202,
                1.32953292608812
              ],
              [
                490999.9979739367,
                6318999.998773201,
                1.32953292608812
              ],
              [
                491999.9979739367,
                6318999.998773201,
                747.2895329260882
              ],
              [
                491999.9979739367,
                6317999.978773202,
                747.2895329260882
              ],
              [
                490999.9979739367,
                6317999.978773202,
                1.32953292608812
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:15:57+00:00",
        "end_time": "2011-09-14T03:29:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000086.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000086.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000086.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000086.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1482107,
            57.0054287,
            1.329532926,
            -135.1317112,
            57.01443073,
            747.2895329
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.14817500380025,
                  57.00542869678902,
                  1.32953292608812
                ],
                [
                  -135.14821072594887,
                  57.014412320559195,
                  1.32953292608812
                ],
                [
                  -135.1317429237672,
                  57.014430729951755,
                  747.2895329260882
                ],
                [
                  -135.1317111707029,
                  57.00544709989785,
                  747.2895329260882
                ],
                [
                  -135.14817500380025,
                  57.00542869678902,
                  1.32953292608812
                ]
              ]
            ]
          },
          "id": "pt000086.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000086.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:15:57Z",
            "pc:count": 37594161,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491426.2302,
                "count": 37594161,
                "maximum": 491999.998,
                "minimum": 490999.998,
                "name": "X",
                "position": 0,
                "stddev": 257.2301744,
                "variance": 66167.36261
              },
              {
                "average": 6318527.031,
                "count": 37594161,
                "maximum": 6318999.999,
                "minimum": 6317999.979,
                "name": "Y",
                "position": 1,
                "stddev": 293.1469631,
                "variance": 85935.14197
              },
              {
                "average": 319.4809235,
                "count": 37594161,
                "maximum": 747.2895329,
                "minimum": 1.329532926,
                "name": "Z",
                "position": 2,
                "stddev": 149.4270274,
                "variance": 22328.43651
              },
              {
                "average": 32006.56341,
                "count": 37594161,
                "maximum": 34177,
                "minimum": 29404,
                "name": "Intensity",
                "position": 3,
                "stddev": 304.2773539,
                "variance": 92584.70813
              },
              {
                "average": 1.278405788,
                "count": 37594161,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5458097766,
                "variance": 0.2979083123
              },
              {
                "average": 1.554723591,
                "count": 37594161,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7318863767,
                "variance": 0.5356576684
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.421833034,
                "count": 37594161,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.063748158,
                "variance": 1.131560145
              },
              {
                "average": 8.865207343,
                "count": 37594161,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.53774171,
                "variance": 1895.534953
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.08390252,
                "count": 37594161,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.314847122,
                "variance": 69.13668266
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7404.551905,
                "count": 37594161,
                "maximum": 8957.791048,
                "minimum": 6184.148127,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1080.634888,
                "variance": 1167771.761
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37594161,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490999.998,
              6317999.979,
              1.329532926,
              491999.998,
              6318999.999,
              747.2895329
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490999.9979739367,
                    6317999.978773202,
                    1.32953292608812
                  ],
                  [
                    490999.9979739367,
                    6318999.998773201,
                    1.32953292608812
                  ],
                  [
                    491999.9979739367,
                    6318999.998773201,
                    747.2895329260882
                  ],
                  [
                    491999.9979739367,
                    6317999.978773202,
                    747.2895329260882
                  ],
                  [
                    490999.9979739367,
                    6317999.978773202,
                    1.32953292608812
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:15:57+00:00",
            "end_time": "2011-09-14T03:29:44+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000200.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29771284262043,
              57.175847145869064,
              0.304251976688931
            ],
            [
              -135.2977850842118,
              57.18483043242164,
              0.304251976688931
            ],
            [
              -135.2812417037578,
              57.18486858065309,
              542.3042519766889
            ],
            [
              -135.2811734753984,
              57.175885281044515,
              542.3042519766889
            ],
            [
              -135.29771284262043,
              57.175847145869064,
              0.304251976688931
            ]
          ]
        ]
      },
      "bbox": [
        -135.2977851,
        57.17584715,
        0.3042519767,
        -135.2811735,
        57.18486858,
        542.304252
      ],
      "properties": {
        "datetime": "2011-09-15T04:42:04Z",
        "pc:count": 27320787,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482514.5306,
            "count": 27320787,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 282.406448,
            "variance": 79753.40184
          },
          {
            "average": 6337475.899,
            "count": 27320787,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 295.0435445,
            "variance": 87050.69316
          },
          {
            "average": 204.5616992,
            "count": 27320787,
            "maximum": 542.304252,
            "minimum": 0.3042519767,
            "name": "Z",
            "position": 2,
            "stddev": 92.59028743,
            "variance": 8572.961326
          },
          {
            "average": 31986.98845,
            "count": 27320787,
            "maximum": 34719,
            "minimum": 29411,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.7181929,
            "variance": 105441.9048
          },
          {
            "average": 1.389331208,
            "count": 27320787,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6272211474,
            "variance": 0.3934063677
          },
          {
            "average": 1.778345148,
            "count": 27320787,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7991355807,
            "variance": 0.6386176764
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.311483816,
            "count": 27320787,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.061661194,
            "variance": 1.127124491
          },
          {
            "average": 12.58724001,
            "count": 27320787,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.85963671,
            "variance": 1923.667733
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.238927598,
            "count": 27320787,
            "maximum": 53,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.41917151,
            "variance": 180.0741641
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93827.69394,
            "count": 27320787,
            "maximum": 96924.86599,
            "minimum": 93132.8643,
            "name": "GpsTime",
            "position": 15,
            "stddev": 331.7695591,
            "variance": 110071.0404
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27320787,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6336999.979,
          0.3042519767,
          482999.998,
          6337999.999,
          542.304252
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9979622689,
                6336999.978744861,
                0.304251976688931
              ],
              [
                481999.9979622689,
                6337999.99874486,
                0.304251976688931
              ],
              [
                482999.9979622689,
                6337999.99874486,
                542.3042519766889
              ],
              [
                482999.9979622689,
                6336999.978744861,
                542.3042519766889
              ],
              [
                481999.9979622689,
                6336999.978744861,
                0.304251976688931
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:42:04+00:00",
        "end_time": "2011-09-15T03:38:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000200.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000200.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000200.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000200.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2977851,
            57.17584715,
            0.3042519767,
            -135.2811735,
            57.18486858,
            542.304252
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29771284262043,
                  57.175847145869064,
                  0.304251976688931
                ],
                [
                  -135.2977850842118,
                  57.18483043242164,
                  0.304251976688931
                ],
                [
                  -135.2812417037578,
                  57.18486858065309,
                  542.3042519766889
                ],
                [
                  -135.2811734753984,
                  57.175885281044515,
                  542.3042519766889
                ],
                [
                  -135.29771284262043,
                  57.175847145869064,
                  0.304251976688931
                ]
              ]
            ]
          },
          "id": "pt000200.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000200.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:42:04Z",
            "pc:count": 27320787,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482514.5306,
                "count": 27320787,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 282.406448,
                "variance": 79753.40184
              },
              {
                "average": 6337475.899,
                "count": 27320787,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 295.0435445,
                "variance": 87050.69316
              },
              {
                "average": 204.5616992,
                "count": 27320787,
                "maximum": 542.304252,
                "minimum": 0.3042519767,
                "name": "Z",
                "position": 2,
                "stddev": 92.59028743,
                "variance": 8572.961326
              },
              {
                "average": 31986.98845,
                "count": 27320787,
                "maximum": 34719,
                "minimum": 29411,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.7181929,
                "variance": 105441.9048
              },
              {
                "average": 1.389331208,
                "count": 27320787,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6272211474,
                "variance": 0.3934063677
              },
              {
                "average": 1.778345148,
                "count": 27320787,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7991355807,
                "variance": 0.6386176764
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.311483816,
                "count": 27320787,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.061661194,
                "variance": 1.127124491
              },
              {
                "average": 12.58724001,
                "count": 27320787,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.85963671,
                "variance": 1923.667733
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.238927598,
                "count": 27320787,
                "maximum": 53,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.41917151,
                "variance": 180.0741641
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93827.69394,
                "count": 27320787,
                "maximum": 96924.86599,
                "minimum": 93132.8643,
                "name": "GpsTime",
                "position": 15,
                "stddev": 331.7695591,
                "variance": 110071.0404
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27320787,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6336999.979,
              0.3042519767,
              482999.998,
              6337999.999,
              542.304252
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9979622689,
                    6336999.978744861,
                    0.304251976688931
                  ],
                  [
                    481999.9979622689,
                    6337999.99874486,
                    0.304251976688931
                  ],
                  [
                    482999.9979622689,
                    6337999.99874486,
                    542.3042519766889
                  ],
                  [
                    482999.9979622689,
                    6336999.978744861,
                    542.3042519766889
                  ],
                  [
                    481999.9979622689,
                    6336999.978744861,
                    0.304251976688931
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:42:04+00:00",
            "end_time": "2011-09-15T03:38:52+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000091.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1481393028379,
              56.99644537970824,
              -0.505096170013701
            ],
            [
              -135.14817500342355,
              57.005428836804974,
              -0.505096170013701
            ],
            [
              -135.1317111702644,
              57.00544723991378,
              721.4349038299863
            ],
            [
              -135.13167943636728,
              56.996463776536466,
              721.4349038299863
            ],
            [
              -135.1481393028379,
              56.99644537970824,
              -0.505096170013701
            ]
          ]
        ]
      },
      "bbox": [
        -135.148175,
        56.99644538,
        -0.50509617,
        -135.1316794,
        57.00544724,
        721.4349038
      ],
      "properties": {
        "datetime": "2011-09-14T04:16:08Z",
        "pc:count": 51861013,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491487.3908,
            "count": 51861013,
            "maximum": 491999.998,
            "minimum": 490999.998,
            "name": "X",
            "position": 0,
            "stddev": 269.6042377,
            "variance": 72686.44501
          },
          {
            "average": 6317487.429,
            "count": 51861013,
            "maximum": 6317999.994,
            "minimum": 6316999.994,
            "name": "Y",
            "position": 1,
            "stddev": 271.1235097,
            "variance": 73507.95753
          },
          {
            "average": 333.5342495,
            "count": 51861013,
            "maximum": 721.4349038,
            "minimum": -0.50509617,
            "name": "Z",
            "position": 2,
            "stddev": 152.938848,
            "variance": 23390.29123
          },
          {
            "average": 31985.59381,
            "count": 51861013,
            "maximum": 34332,
            "minimum": 29716,
            "name": "Intensity",
            "position": 3,
            "stddev": 348.0140272,
            "variance": 121113.7631
          },
          {
            "average": 1.350995612,
            "count": 51861013,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5927686985,
            "variance": 0.3513747299
          },
          {
            "average": 1.700156146,
            "count": 51861013,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7609558493,
            "variance": 0.5790538045
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.524028831,
            "count": 51861013,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.000786211,
            "variance": 1.001573041
          },
          {
            "average": 6.784894825,
            "count": 51861013,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.5713306,
            "variance": 2659.60214
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.466366806,
            "count": 51861013,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.726098126,
            "variance": 32.78819975
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6894.878282,
            "count": 51861013,
            "maximum": 8968.268422,
            "minimum": 6210.997149,
            "name": "GpsTime",
            "position": 15,
            "stddev": 494.063588,
            "variance": 244098.829
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51861013,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490999.998,
          6316999.994,
          -0.50509617,
          491999.998,
          6317999.994,
          721.4349038
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490999.99803062365,
                6316999.994359067,
                -0.505096170013701
              ],
              [
                490999.99803062365,
                6317999.994359067,
                -0.505096170013701
              ],
              [
                491999.99803062365,
                6317999.994359067,
                721.4349038299863
              ],
              [
                491999.99803062365,
                6316999.994359067,
                721.4349038299863
              ],
              [
                490999.99803062365,
                6316999.994359067,
                -0.505096170013701
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:16:08+00:00",
        "end_time": "2011-09-14T03:30:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000091.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000091.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000091.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000091.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.148175,
            56.99644538,
            -0.50509617,
            -135.1316794,
            57.00544724,
            721.4349038
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1481393028379,
                  56.99644537970824,
                  -0.505096170013701
                ],
                [
                  -135.14817500342355,
                  57.005428836804974,
                  -0.505096170013701
                ],
                [
                  -135.1317111702644,
                  57.00544723991378,
                  721.4349038299863
                ],
                [
                  -135.13167943636728,
                  56.996463776536466,
                  721.4349038299863
                ],
                [
                  -135.1481393028379,
                  56.99644537970824,
                  -0.505096170013701
                ]
              ]
            ]
          },
          "id": "pt000091.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000091.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:16:08Z",
            "pc:count": 51861013,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491487.3908,
                "count": 51861013,
                "maximum": 491999.998,
                "minimum": 490999.998,
                "name": "X",
                "position": 0,
                "stddev": 269.6042377,
                "variance": 72686.44501
              },
              {
                "average": 6317487.429,
                "count": 51861013,
                "maximum": 6317999.994,
                "minimum": 6316999.994,
                "name": "Y",
                "position": 1,
                "stddev": 271.1235097,
                "variance": 73507.95753
              },
              {
                "average": 333.5342495,
                "count": 51861013,
                "maximum": 721.4349038,
                "minimum": -0.50509617,
                "name": "Z",
                "position": 2,
                "stddev": 152.938848,
                "variance": 23390.29123
              },
              {
                "average": 31985.59381,
                "count": 51861013,
                "maximum": 34332,
                "minimum": 29716,
                "name": "Intensity",
                "position": 3,
                "stddev": 348.0140272,
                "variance": 121113.7631
              },
              {
                "average": 1.350995612,
                "count": 51861013,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5927686985,
                "variance": 0.3513747299
              },
              {
                "average": 1.700156146,
                "count": 51861013,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7609558493,
                "variance": 0.5790538045
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.524028831,
                "count": 51861013,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.000786211,
                "variance": 1.001573041
              },
              {
                "average": 6.784894825,
                "count": 51861013,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.5713306,
                "variance": 2659.60214
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.466366806,
                "count": 51861013,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.726098126,
                "variance": 32.78819975
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6894.878282,
                "count": 51861013,
                "maximum": 8968.268422,
                "minimum": 6210.997149,
                "name": "GpsTime",
                "position": 15,
                "stddev": 494.063588,
                "variance": 244098.829
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51861013,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490999.998,
              6316999.994,
              -0.50509617,
              491999.998,
              6317999.994,
              721.4349038
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490999.99803062365,
                    6316999.994359067,
                    -0.505096170013701
                  ],
                  [
                    490999.99803062365,
                    6317999.994359067,
                    -0.505096170013701
                  ],
                  [
                    491999.99803062365,
                    6317999.994359067,
                    721.4349038299863
                  ],
                  [
                    491999.99803062365,
                    6316999.994359067,
                    721.4349038299863
                  ],
                  [
                    490999.99803062365,
                    6316999.994359067,
                    -0.505096170013701
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:16:08+00:00",
            "end_time": "2011-09-14T03:30:10+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000116.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28049339862068,
              57.0860533665987,
              1.075248075659488
            ],
            [
              -135.28056122853545,
              57.09503679627292,
              1.075248075659488
            ],
            [
              -135.26405783428484,
              57.09507264183669,
              696.2952480756595
            ],
            [
              -135.26399399419842,
              57.08608919991188,
              696.2952480756595
            ],
            [
              -135.28049339862068,
              57.0860533665987,
              1.075248075659488
            ]
          ]
        ]
      },
      "bbox": [
        -135.2805612,
        57.08605337,
        1.075248076,
        -135.263994,
        57.09507264,
        696.2952481
      ],
      "properties": {
        "datetime": "2011-09-14T05:43:19Z",
        "pc:count": 86166514,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483488.2218,
            "count": 86166514,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 287.1659236,
            "variance": 82464.26766
          },
          {
            "average": 6327506.462,
            "count": 86166514,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 291.3629361,
            "variance": 84892.36055
          },
          {
            "average": 220.0011532,
            "count": 86166514,
            "maximum": 696.2952481,
            "minimum": 1.075248076,
            "name": "Z",
            "position": 2,
            "stddev": 121.7190662,
            "variance": 14815.53108
          },
          {
            "average": 31947.67291,
            "count": 86166514,
            "maximum": 33543,
            "minimum": 29265,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.6734469,
            "variance": 94662.9499
          },
          {
            "average": 1.365787039,
            "count": 86166514,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6036271874,
            "variance": 0.3643657813
          },
          {
            "average": 1.732367031,
            "count": 86166514,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7705015874,
            "variance": 0.5936726962
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.553436222,
            "count": 86166514,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.041971923,
            "variance": 1.085705488
          },
          {
            "average": 3.386872039,
            "count": 86166514,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.81816113,
            "variance": 1920.031245
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22.31219002,
            "count": 86166514,
            "maximum": 50,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.75126824,
            "variance": 162.5948416
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11399.72433,
            "count": 86166514,
            "maximum": 14199.41414,
            "minimum": 9512.854546,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1326.632228,
            "variance": 1759953.069
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86166514,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6326999.979,
          1.075248076,
          483999.998,
          6327999.999,
          696.2952481
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.9980166852,
                6326999.978768501,
                1.075248075659488
              ],
              [
                482999.9980166852,
                6327999.998768501,
                1.075248075659488
              ],
              [
                483999.9980166852,
                6327999.998768501,
                696.2952480756595
              ],
              [
                483999.9980166852,
                6326999.978768501,
                696.2952480756595
              ],
              [
                482999.9980166852,
                6326999.978768501,
                1.075248075659488
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:43:19+00:00",
        "end_time": "2011-09-14T04:25:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000116.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000116.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000116.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000116.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2805612,
            57.08605337,
            1.075248076,
            -135.263994,
            57.09507264,
            696.2952481
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28049339862068,
                  57.0860533665987,
                  1.075248075659488
                ],
                [
                  -135.28056122853545,
                  57.09503679627292,
                  1.075248075659488
                ],
                [
                  -135.26405783428484,
                  57.09507264183669,
                  696.2952480756595
                ],
                [
                  -135.26399399419842,
                  57.08608919991188,
                  696.2952480756595
                ],
                [
                  -135.28049339862068,
                  57.0860533665987,
                  1.075248075659488
                ]
              ]
            ]
          },
          "id": "pt000116.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000116.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:43:19Z",
            "pc:count": 86166514,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483488.2218,
                "count": 86166514,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 287.1659236,
                "variance": 82464.26766
              },
              {
                "average": 6327506.462,
                "count": 86166514,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 291.3629361,
                "variance": 84892.36055
              },
              {
                "average": 220.0011532,
                "count": 86166514,
                "maximum": 696.2952481,
                "minimum": 1.075248076,
                "name": "Z",
                "position": 2,
                "stddev": 121.7190662,
                "variance": 14815.53108
              },
              {
                "average": 31947.67291,
                "count": 86166514,
                "maximum": 33543,
                "minimum": 29265,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.6734469,
                "variance": 94662.9499
              },
              {
                "average": 1.365787039,
                "count": 86166514,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6036271874,
                "variance": 0.3643657813
              },
              {
                "average": 1.732367031,
                "count": 86166514,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7705015874,
                "variance": 0.5936726962
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.553436222,
                "count": 86166514,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.041971923,
                "variance": 1.085705488
              },
              {
                "average": 3.386872039,
                "count": 86166514,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.81816113,
                "variance": 1920.031245
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22.31219002,
                "count": 86166514,
                "maximum": 50,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.75126824,
                "variance": 162.5948416
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11399.72433,
                "count": 86166514,
                "maximum": 14199.41414,
                "minimum": 9512.854546,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1326.632228,
                "variance": 1759953.069
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86166514,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6326999.979,
              1.075248076,
              483999.998,
              6327999.999,
              696.2952481
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.9980166852,
                    6326999.978768501,
                    1.075248075659488
                  ],
                  [
                    482999.9980166852,
                    6327999.998768501,
                    1.075248075659488
                  ],
                  [
                    483999.9980166852,
                    6327999.998768501,
                    696.2952480756595
                  ],
                  [
                    483999.9980166852,
                    6326999.978768501,
                    696.2952480756595
                  ],
                  [
                    482999.9980166852,
                    6326999.978768501,
                    1.075248075659488
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:43:19+00:00",
            "end_time": "2011-09-14T04:25:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000219.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38050130165672,
              57.18460681442957,
              -16.368180409901697
            ],
            [
              -135.38059366300024,
              57.19359001147244,
              -16.368180409901697
            ],
            [
              -135.36404650264834,
              57.19363907550365,
              262.91181959009833
            ],
            [
              -135.36395815669974,
              57.18465586166675,
              262.91181959009833
            ],
            [
              -135.38050130165672,
              57.18460681442957,
              -16.368180409901697
            ]
          ]
        ]
      },
      "bbox": [
        -135.3805937,
        57.18460681,
        -16.36818041,
        -135.3639582,
        57.19363908,
        262.9118196
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:26Z",
        "pc:count": 31754402,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477551.9327,
            "count": 31754402,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 275.3977208,
            "variance": 75843.90463
          },
          {
            "average": 6338576.883,
            "count": 31754402,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 278.4373601,
            "variance": 77527.36347
          },
          {
            "average": 44.24477704,
            "count": 31754402,
            "maximum": 262.9118196,
            "minimum": -16.36818041,
            "name": "Z",
            "position": 2,
            "stddev": 18.64268144,
            "variance": 347.5495714
          },
          {
            "average": 32009.53637,
            "count": 31754402,
            "maximum": 36000,
            "minimum": 29818,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.574807,
            "variance": 111272.1519
          },
          {
            "average": 1.375871509,
            "count": 31754402,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6327876126,
            "variance": 0.4004201626
          },
          {
            "average": 1.751476315,
            "count": 31754402,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8263749124,
            "variance": 0.6828954958
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.966506911,
            "count": 31754402,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.349119969,
            "variance": 1.820124692
          },
          {
            "average": 2.353339827,
            "count": 31754402,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.10429056,
            "variance": 1772.771283
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.34670012,
            "count": 31754402,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.528722774,
            "variance": 30.56677551
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98814.5081,
            "count": 31754402,
            "maximum": 100486.5795,
            "minimum": 93276.80316,
            "name": "GpsTime",
            "position": 15,
            "stddev": 997.0154294,
            "variance": 994039.7665
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31754402,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6337999.979,
          -16.36818041,
          477999.998,
          6338999.999,
          262.9118196
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9979784049,
                6337999.978741865,
                -16.368180409901697
              ],
              [
                476999.9979784049,
                6338999.998741864,
                -16.368180409901697
              ],
              [
                477999.9979784049,
                6338999.998741864,
                262.91181959009833
              ],
              [
                477999.9979784049,
                6337999.978741865,
                262.91181959009833
              ],
              [
                476999.9979784049,
                6337999.978741865,
                -16.368180409901697
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:26+00:00",
        "end_time": "2011-09-15T03:41:16+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000219.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000219.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000219.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000219.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3805937,
            57.18460681,
            -16.36818041,
            -135.3639582,
            57.19363908,
            262.9118196
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38050130165672,
                  57.18460681442957,
                  -16.368180409901697
                ],
                [
                  -135.38059366300024,
                  57.19359001147244,
                  -16.368180409901697
                ],
                [
                  -135.36404650264834,
                  57.19363907550365,
                  262.91181959009833
                ],
                [
                  -135.36395815669974,
                  57.18465586166675,
                  262.91181959009833
                ],
                [
                  -135.38050130165672,
                  57.18460681442957,
                  -16.368180409901697
                ]
              ]
            ]
          },
          "id": "pt000219.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000219.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:26Z",
            "pc:count": 31754402,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477551.9327,
                "count": 31754402,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 275.3977208,
                "variance": 75843.90463
              },
              {
                "average": 6338576.883,
                "count": 31754402,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 278.4373601,
                "variance": 77527.36347
              },
              {
                "average": 44.24477704,
                "count": 31754402,
                "maximum": 262.9118196,
                "minimum": -16.36818041,
                "name": "Z",
                "position": 2,
                "stddev": 18.64268144,
                "variance": 347.5495714
              },
              {
                "average": 32009.53637,
                "count": 31754402,
                "maximum": 36000,
                "minimum": 29818,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.574807,
                "variance": 111272.1519
              },
              {
                "average": 1.375871509,
                "count": 31754402,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6327876126,
                "variance": 0.4004201626
              },
              {
                "average": 1.751476315,
                "count": 31754402,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8263749124,
                "variance": 0.6828954958
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.966506911,
                "count": 31754402,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.349119969,
                "variance": 1.820124692
              },
              {
                "average": 2.353339827,
                "count": 31754402,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.10429056,
                "variance": 1772.771283
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.34670012,
                "count": 31754402,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.528722774,
                "variance": 30.56677551
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98814.5081,
                "count": 31754402,
                "maximum": 100486.5795,
                "minimum": 93276.80316,
                "name": "GpsTime",
                "position": 15,
                "stddev": 997.0154294,
                "variance": 994039.7665
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31754402,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6337999.979,
              -16.36818041,
              477999.998,
              6338999.999,
              262.9118196
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9979784049,
                    6337999.978741865,
                    -16.368180409901697
                  ],
                  [
                    476999.9979784049,
                    6338999.998741864,
                    -16.368180409901697
                  ],
                  [
                    477999.9979784049,
                    6338999.998741864,
                    262.91181959009833
                  ],
                  [
                    477999.9979784049,
                    6337999.978741865,
                    262.91181959009833
                  ],
                  [
                    476999.9979784049,
                    6337999.978741865,
                    -16.368180409901697
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:26+00:00",
            "end_time": "2011-09-15T03:41:16+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000141.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39627541529185,
              57.11269111917914,
              -1.377337637839304
            ],
            [
              -135.39637134126625,
              57.121674403119,
              -1.377337637839304
            ],
            [
              -135.37985629147062,
              57.12172550757278,
              209.2626623621607
            ],
            [
              -135.37976436207026,
              57.112742206160334,
              209.2626623621607
            ],
            [
              -135.39627541529185,
              57.11269111917914,
              -1.377337637839304
            ]
          ]
        ]
      },
      "bbox": [
        -135.3963713,
        57.11269112,
        -1.377337638,
        -135.3797644,
        57.12172551,
        209.2626624
      ],
      "properties": {
        "datetime": "2011-09-15T05:45:32Z",
        "pc:count": 30952222,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476606.1676,
            "count": 30952222,
            "maximum": 476999.9985,
            "minimum": 475999.9985,
            "name": "X",
            "position": 0,
            "stddev": 241.938711,
            "variance": 58534.33989
          },
          {
            "average": 6330542.43,
            "count": 30952222,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 319.5821468,
            "variance": 102132.7485
          },
          {
            "average": 59.62925353,
            "count": 30952222,
            "maximum": 209.2626624,
            "minimum": -1.377337638,
            "name": "Z",
            "position": 2,
            "stddev": 40.30826195,
            "variance": 1624.755982
          },
          {
            "average": 32010.52246,
            "count": 30952222,
            "maximum": 35680,
            "minimum": 30091,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.4565949,
            "variance": 109863.4743
          },
          {
            "average": 1.349243037,
            "count": 30952222,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.625272891,
            "variance": 0.3909661882
          },
          {
            "average": 1.697983815,
            "count": 30952222,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8369339621,
            "variance": 0.7004584569
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.019187088,
            "count": 30952222,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.330857077,
            "variance": 1.77118056
          },
          {
            "average": 8.112874049,
            "count": 30952222,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.77701292,
            "variance": 1582.210757
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.07399036,
            "count": 30952222,
            "maximum": 59,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.77353365,
            "variance": 116.0690272
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 89169.62392,
            "count": 30952222,
            "maximum": 100732.9462,
            "minimum": 83926.83252,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1328.81472,
            "variance": 1765748.561
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30952222,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9985,
          6329999.979,
          -1.377337638,
          476999.9985,
          6330999.999,
          209.2626624
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.9985330036,
                6329999.978780065,
                -1.377337637839304
              ],
              [
                475999.9985330036,
                6330999.998780064,
                -1.377337637839304
              ],
              [
                476999.9985330036,
                6330999.998780064,
                209.2626623621607
              ],
              [
                476999.9985330036,
                6329999.978780065,
                209.2626623621607
              ],
              [
                475999.9985330036,
                6329999.978780065,
                -1.377337637839304
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:45:32+00:00",
        "end_time": "2011-09-15T01:05:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000141.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000141.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000141.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000141.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3963713,
            57.11269112,
            -1.377337638,
            -135.3797644,
            57.12172551,
            209.2626624
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39627541529185,
                  57.11269111917914,
                  -1.377337637839304
                ],
                [
                  -135.39637134126625,
                  57.121674403119,
                  -1.377337637839304
                ],
                [
                  -135.37985629147062,
                  57.12172550757278,
                  209.2626623621607
                ],
                [
                  -135.37976436207026,
                  57.112742206160334,
                  209.2626623621607
                ],
                [
                  -135.39627541529185,
                  57.11269111917914,
                  -1.377337637839304
                ]
              ]
            ]
          },
          "id": "pt000141.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000141.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:45:32Z",
            "pc:count": 30952222,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476606.1676,
                "count": 30952222,
                "maximum": 476999.9985,
                "minimum": 475999.9985,
                "name": "X",
                "position": 0,
                "stddev": 241.938711,
                "variance": 58534.33989
              },
              {
                "average": 6330542.43,
                "count": 30952222,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 319.5821468,
                "variance": 102132.7485
              },
              {
                "average": 59.62925353,
                "count": 30952222,
                "maximum": 209.2626624,
                "minimum": -1.377337638,
                "name": "Z",
                "position": 2,
                "stddev": 40.30826195,
                "variance": 1624.755982
              },
              {
                "average": 32010.52246,
                "count": 30952222,
                "maximum": 35680,
                "minimum": 30091,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.4565949,
                "variance": 109863.4743
              },
              {
                "average": 1.349243037,
                "count": 30952222,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.625272891,
                "variance": 0.3909661882
              },
              {
                "average": 1.697983815,
                "count": 30952222,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8369339621,
                "variance": 0.7004584569
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.019187088,
                "count": 30952222,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.330857077,
                "variance": 1.77118056
              },
              {
                "average": 8.112874049,
                "count": 30952222,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.77701292,
                "variance": 1582.210757
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.07399036,
                "count": 30952222,
                "maximum": 59,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.77353365,
                "variance": 116.0690272
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 89169.62392,
                "count": 30952222,
                "maximum": 100732.9462,
                "minimum": 83926.83252,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1328.81472,
                "variance": 1765748.561
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30952222,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9985,
              6329999.979,
              -1.377337638,
              476999.9985,
              6330999.999,
              209.2626624
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.9985330036,
                    6329999.978780065,
                    -1.377337637839304
                  ],
                  [
                    475999.9985330036,
                    6330999.998780064,
                    -1.377337637839304
                  ],
                  [
                    476999.9985330036,
                    6330999.998780064,
                    209.2626623621607
                  ],
                  [
                    476999.9985330036,
                    6329999.978780065,
                    209.2626623621607
                  ],
                  [
                    475999.9985330036,
                    6329999.978780065,
                    -1.377337637839304
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:45:32+00:00",
            "end_time": "2011-09-15T01:05:26+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000238.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41308631566417,
              57.13958708461209,
              -0.174685667240666
            ],
            [
              -135.41318641386275,
              57.148570311132254,
              -0.174685667240666
            ],
            [
              -135.39665941684694,
              57.14862364481212,
              160.04531433275935
            ],
            [
              -135.3965633222039,
              57.13964040004953,
              160.04531433275935
            ],
            [
              -135.41308631566417,
              57.13958708461209,
              -0.174685667240666
            ]
          ]
        ]
      },
      "bbox": [
        -135.4131864,
        57.13958708,
        -0.1746856672,
        -135.3965633,
        57.14862364,
        160.0453143
      ],
      "properties": {
        "datetime": "2011-09-15T05:44:07Z",
        "pc:count": 3999189,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475775.7226,
            "count": 3999189,
            "maximum": 476000.0006,
            "minimum": 475000.0006,
            "name": "X",
            "position": 0,
            "stddev": 178.5354662,
            "variance": 31874.91271
          },
          {
            "average": 6333724.996,
            "count": 3999189,
            "maximum": 6334000,
            "minimum": 6332999.98,
            "name": "Y",
            "position": 1,
            "stddev": 182.9948901,
            "variance": 33487.12981
          },
          {
            "average": 37.23678182,
            "count": 3999189,
            "maximum": 160.0453143,
            "minimum": -0.1746856672,
            "name": "Z",
            "position": 2,
            "stddev": 25.54917044,
            "variance": 652.7601102
          },
          {
            "average": 31972.6485,
            "count": 3999189,
            "maximum": 34443,
            "minimum": 30601,
            "name": "Intensity",
            "position": 3,
            "stddev": 304.5591913,
            "variance": 92756.30098
          },
          {
            "average": 1.284825498,
            "count": 3999189,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5426609561,
            "variance": 0.2944809133
          },
          {
            "average": 1.566975954,
            "count": 3999189,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7176464951,
            "variance": 0.5150164919
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.304725033,
            "count": 3999189,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.122057178,
            "variance": 1.259012311
          },
          {
            "average": 0.5278270488,
            "count": 3999189,
            "maximum": 90,
            "minimum": -79.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.40309551,
            "variance": 1325.185363
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.97034649,
            "count": 3999189,
            "maximum": 55,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.830811235,
            "variance": 3.351869777
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98361.74485,
            "count": 3999189,
            "maximum": 100647.9979,
            "minimum": 98006.51051,
            "name": "GpsTime",
            "position": 15,
            "stddev": 281.3131749,
            "variance": 79137.10239
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3999189,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475000.0006,
          6332999.98,
          -0.1746856672,
          476000.0006,
          6334000,
          160.0453143
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475000.000585438,
                6332999.979571497,
                -0.174685667240666
              ],
              [
                475000.000585438,
                6333999.999571497,
                -0.174685667240666
              ],
              [
                476000.000585438,
                6333999.999571497,
                160.04531433275935
              ],
              [
                476000.000585438,
                6332999.979571497,
                160.04531433275935
              ],
              [
                475000.000585438,
                6332999.979571497,
                -0.174685667240666
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:44:07+00:00",
        "end_time": "2011-09-15T05:00:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000238.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000238.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000238.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000238.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4131864,
            57.13958708,
            -0.1746856672,
            -135.3965633,
            57.14862364,
            160.0453143
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41308631566417,
                  57.13958708461209,
                  -0.174685667240666
                ],
                [
                  -135.41318641386275,
                  57.148570311132254,
                  -0.174685667240666
                ],
                [
                  -135.39665941684694,
                  57.14862364481212,
                  160.04531433275935
                ],
                [
                  -135.3965633222039,
                  57.13964040004953,
                  160.04531433275935
                ],
                [
                  -135.41308631566417,
                  57.13958708461209,
                  -0.174685667240666
                ]
              ]
            ]
          },
          "id": "pt000238.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000238.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:44:07Z",
            "pc:count": 3999189,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475775.7226,
                "count": 3999189,
                "maximum": 476000.0006,
                "minimum": 475000.0006,
                "name": "X",
                "position": 0,
                "stddev": 178.5354662,
                "variance": 31874.91271
              },
              {
                "average": 6333724.996,
                "count": 3999189,
                "maximum": 6334000,
                "minimum": 6332999.98,
                "name": "Y",
                "position": 1,
                "stddev": 182.9948901,
                "variance": 33487.12981
              },
              {
                "average": 37.23678182,
                "count": 3999189,
                "maximum": 160.0453143,
                "minimum": -0.1746856672,
                "name": "Z",
                "position": 2,
                "stddev": 25.54917044,
                "variance": 652.7601102
              },
              {
                "average": 31972.6485,
                "count": 3999189,
                "maximum": 34443,
                "minimum": 30601,
                "name": "Intensity",
                "position": 3,
                "stddev": 304.5591913,
                "variance": 92756.30098
              },
              {
                "average": 1.284825498,
                "count": 3999189,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5426609561,
                "variance": 0.2944809133
              },
              {
                "average": 1.566975954,
                "count": 3999189,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7176464951,
                "variance": 0.5150164919
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.304725033,
                "count": 3999189,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.122057178,
                "variance": 1.259012311
              },
              {
                "average": 0.5278270488,
                "count": 3999189,
                "maximum": 90,
                "minimum": -79.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.40309551,
                "variance": 1325.185363
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.97034649,
                "count": 3999189,
                "maximum": 55,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.830811235,
                "variance": 3.351869777
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98361.74485,
                "count": 3999189,
                "maximum": 100647.9979,
                "minimum": 98006.51051,
                "name": "GpsTime",
                "position": 15,
                "stddev": 281.3131749,
                "variance": 79137.10239
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3999189,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475000.0006,
              6332999.98,
              -0.1746856672,
              476000.0006,
              6334000,
              160.0453143
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475000.000585438,
                    6332999.979571497,
                    -0.174685667240666
                  ],
                  [
                    475000.000585438,
                    6333999.999571497,
                    -0.174685667240666
                  ],
                  [
                    476000.000585438,
                    6333999.999571497,
                    160.04531433275935
                  ],
                  [
                    476000.000585438,
                    6332999.979571497,
                    160.04531433275935
                  ],
                  [
                    475000.000585438,
                    6332999.979571497,
                    -0.174685667240666
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:44:07+00:00",
            "end_time": "2011-09-15T05:00:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000043.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2636753596518,
              57.041172693764054,
              8.737014362452896
            ],
            [
              -135.2637390133691,
              57.05015620076003,
              8.737014362452896
            ],
            [
              -135.2472555073358,
              57.050189816434774,
              826.7570143624529
            ],
            [
              -135.24719583182983,
              57.04120629795835,
              826.7570143624529
            ],
            [
              -135.2636753596518,
              57.041172693764054,
              8.737014362452896
            ]
          ]
        ]
      },
      "bbox": [
        -135.263739,
        57.04117269,
        8.737014362,
        -135.2471958,
        57.05018982,
        826.7570144
      ],
      "properties": {
        "datetime": "2011-09-21T01:43:48Z",
        "pc:count": 57872357,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484449.3252,
            "count": 57872357,
            "maximum": 484999.998,
            "minimum": 483999.998,
            "name": "X",
            "position": 0,
            "stddev": 291.4673271,
            "variance": 84953.20276
          },
          {
            "average": 6322558.495,
            "count": 57872357,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 295.4881775,
            "variance": 87313.26307
          },
          {
            "average": 139.7228188,
            "count": 57872357,
            "maximum": 826.7570144,
            "minimum": 8.737014362,
            "name": "Z",
            "position": 2,
            "stddev": 67.02667016,
            "variance": 4492.574512
          },
          {
            "average": 31965.66203,
            "count": 57872357,
            "maximum": 34750,
            "minimum": 29339,
            "name": "Intensity",
            "position": 3,
            "stddev": 303.9467078,
            "variance": 92383.6012
          },
          {
            "average": 1.348905765,
            "count": 57872357,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5993805011,
            "variance": 0.3592569851
          },
          {
            "average": 1.699094578,
            "count": 57872357,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7794687398,
            "variance": 0.6075715163
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.643800338,
            "count": 57872357,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8753175971,
            "variance": 0.7661808958
          },
          {
            "average": 8.370776786,
            "count": 57872357,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.1519347,
            "variance": 1166.354644
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.754551469,
            "count": 57872357,
            "maximum": 25,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.249264967,
            "variance": 10.55772283
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 507712.1212,
            "count": 57872357,
            "maximum": 604628.0908,
            "minimum": 111.014842,
            "name": "GpsTime",
            "position": 15,
            "stddev": 221067.304,
            "variance": 48870752910.0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 57872357,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.998,
          6321999.979,
          8.737014362,
          484999.998,
          6322999.999,
          826.7570144
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99801063,
                6321999.978806612,
                8.737014362452896
              ],
              [
                483999.99801063,
                6322999.998806612,
                8.737014362452896
              ],
              [
                484999.99801063,
                6322999.998806612,
                826.7570143624529
              ],
              [
                484999.99801063,
                6321999.978806612,
                826.7570143624529
              ],
              [
                483999.99801063,
                6321999.978806612,
                8.737014362452896
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:43:48+00:00",
        "end_time": "2011-09-14T01:48:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000043.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000043.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000043.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000043.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.263739,
            57.04117269,
            8.737014362,
            -135.2471958,
            57.05018982,
            826.7570144
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2636753596518,
                  57.041172693764054,
                  8.737014362452896
                ],
                [
                  -135.2637390133691,
                  57.05015620076003,
                  8.737014362452896
                ],
                [
                  -135.2472555073358,
                  57.050189816434774,
                  826.7570143624529
                ],
                [
                  -135.24719583182983,
                  57.04120629795835,
                  826.7570143624529
                ],
                [
                  -135.2636753596518,
                  57.041172693764054,
                  8.737014362452896
                ]
              ]
            ]
          },
          "id": "pt000043.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000043.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:43:48Z",
            "pc:count": 57872357,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484449.3252,
                "count": 57872357,
                "maximum": 484999.998,
                "minimum": 483999.998,
                "name": "X",
                "position": 0,
                "stddev": 291.4673271,
                "variance": 84953.20276
              },
              {
                "average": 6322558.495,
                "count": 57872357,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 295.4881775,
                "variance": 87313.26307
              },
              {
                "average": 139.7228188,
                "count": 57872357,
                "maximum": 826.7570144,
                "minimum": 8.737014362,
                "name": "Z",
                "position": 2,
                "stddev": 67.02667016,
                "variance": 4492.574512
              },
              {
                "average": 31965.66203,
                "count": 57872357,
                "maximum": 34750,
                "minimum": 29339,
                "name": "Intensity",
                "position": 3,
                "stddev": 303.9467078,
                "variance": 92383.6012
              },
              {
                "average": 1.348905765,
                "count": 57872357,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5993805011,
                "variance": 0.3592569851
              },
              {
                "average": 1.699094578,
                "count": 57872357,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7794687398,
                "variance": 0.6075715163
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.643800338,
                "count": 57872357,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8753175971,
                "variance": 0.7661808958
              },
              {
                "average": 8.370776786,
                "count": 57872357,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.1519347,
                "variance": 1166.354644
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.754551469,
                "count": 57872357,
                "maximum": 25,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.249264967,
                "variance": 10.55772283
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 507712.1212,
                "count": 57872357,
                "maximum": 604628.0908,
                "minimum": 111.014842,
                "name": "GpsTime",
                "position": 15,
                "stddev": 221067.304,
                "variance": 48870752910.0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 57872357,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.998,
              6321999.979,
              8.737014362,
              484999.998,
              6322999.999,
              826.7570144
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99801063,
                    6321999.978806612,
                    8.737014362452896
                  ],
                  [
                    483999.99801063,
                    6322999.998806612,
                    8.737014362452896
                  ],
                  [
                    484999.99801063,
                    6322999.998806612,
                    826.7570143624529
                  ],
                  [
                    484999.99801063,
                    6321999.978806612,
                    826.7570143624529
                  ],
                  [
                    483999.99801063,
                    6321999.978806612,
                    8.737014362452896
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:43:48+00:00",
            "end_time": "2011-09-14T01:48:31+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000132.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24737503592004,
              57.068156274953004,
              202.80777905895644
            ],
            [
              -135.24743481619288,
              57.07713975439786,
              202.80777905895644
            ],
            [
              -135.23093932683133,
              57.07717123362619,
              754.2077790589565
            ],
            [
              -135.23088353178073,
              57.06818774342597,
              754.2077790589565
            ],
            [
              -135.24737503592004,
              57.068156274953004,
              202.80777905895644
            ]
          ]
        ]
      },
      "bbox": [
        -135.2474348,
        57.06815627,
        202.8077791,
        -135.2308835,
        57.07717123,
        754.2077791
      ],
      "properties": {
        "datetime": "2011-09-14T05:40:28Z",
        "pc:count": 17449735,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485277.6448,
            "count": 17449735,
            "maximum": 485999.9934,
            "minimum": 484999.9934,
            "name": "X",
            "position": 0,
            "stddev": 197.0996668,
            "variance": 38848.27866
          },
          {
            "average": 6325722.546,
            "count": 17449735,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 220.8242996,
            "variance": 48763.37129
          },
          {
            "average": 397.2459909,
            "count": 17449735,
            "maximum": 754.2077791,
            "minimum": 202.8077791,
            "name": "Z",
            "position": 2,
            "stddev": 97.55153733,
            "variance": 9516.302436
          },
          {
            "average": 31970.35098,
            "count": 17449735,
            "maximum": 33482,
            "minimum": 29488,
            "name": "Intensity",
            "position": 3,
            "stddev": 262.0814319,
            "variance": 68686.67693
          },
          {
            "average": 1.206723025,
            "count": 17449735,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4709888941,
            "variance": 0.2218305384
          },
          {
            "average": 1.405448163,
            "count": 17449735,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6351033822,
            "variance": 0.4033563061
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.912658215,
            "count": 17449735,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.287105654,
            "variance": 1.656640965
          },
          {
            "average": 3.220298113,
            "count": 17449735,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.59403199,
            "variance": 1814.251561
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.70257823,
            "count": 17449735,
            "maximum": 49,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.2748431,
            "variance": 127.1220868
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12553.51167,
            "count": 17449735,
            "maximum": 14028.04099,
            "minimum": 9617.063045,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1240.697112,
            "variance": 1539329.324
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17449735,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.9934,
          6324999.979,
          202.8077791,
          485999.9934,
          6325999.999,
          754.2077791
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9933739627,
                6324999.97877885,
                202.80777905895644
              ],
              [
                484999.9933739627,
                6325999.99877885,
                202.80777905895644
              ],
              [
                485999.9933739627,
                6325999.99877885,
                754.2077790589565
              ],
              [
                485999.9933739627,
                6324999.97877885,
                754.2077790589565
              ],
              [
                484999.9933739627,
                6324999.97877885,
                202.80777905895644
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:40:28+00:00",
        "end_time": "2011-09-14T04:26:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000132.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000132.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000132.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000132.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2474348,
            57.06815627,
            202.8077791,
            -135.2308835,
            57.07717123,
            754.2077791
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24737503592004,
                  57.068156274953004,
                  202.80777905895644
                ],
                [
                  -135.24743481619288,
                  57.07713975439786,
                  202.80777905895644
                ],
                [
                  -135.23093932683133,
                  57.07717123362619,
                  754.2077790589565
                ],
                [
                  -135.23088353178073,
                  57.06818774342597,
                  754.2077790589565
                ],
                [
                  -135.24737503592004,
                  57.068156274953004,
                  202.80777905895644
                ]
              ]
            ]
          },
          "id": "pt000132.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000132.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:40:28Z",
            "pc:count": 17449735,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485277.6448,
                "count": 17449735,
                "maximum": 485999.9934,
                "minimum": 484999.9934,
                "name": "X",
                "position": 0,
                "stddev": 197.0996668,
                "variance": 38848.27866
              },
              {
                "average": 6325722.546,
                "count": 17449735,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 220.8242996,
                "variance": 48763.37129
              },
              {
                "average": 397.2459909,
                "count": 17449735,
                "maximum": 754.2077791,
                "minimum": 202.8077791,
                "name": "Z",
                "position": 2,
                "stddev": 97.55153733,
                "variance": 9516.302436
              },
              {
                "average": 31970.35098,
                "count": 17449735,
                "maximum": 33482,
                "minimum": 29488,
                "name": "Intensity",
                "position": 3,
                "stddev": 262.0814319,
                "variance": 68686.67693
              },
              {
                "average": 1.206723025,
                "count": 17449735,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4709888941,
                "variance": 0.2218305384
              },
              {
                "average": 1.405448163,
                "count": 17449735,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6351033822,
                "variance": 0.4033563061
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.912658215,
                "count": 17449735,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.287105654,
                "variance": 1.656640965
              },
              {
                "average": 3.220298113,
                "count": 17449735,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.59403199,
                "variance": 1814.251561
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.70257823,
                "count": 17449735,
                "maximum": 49,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.2748431,
                "variance": 127.1220868
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12553.51167,
                "count": 17449735,
                "maximum": 14028.04099,
                "minimum": 9617.063045,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1240.697112,
                "variance": 1539329.324
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17449735,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.9934,
              6324999.979,
              202.8077791,
              485999.9934,
              6325999.999,
              754.2077791
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9933739627,
                    6324999.97877885,
                    202.80777905895644
                  ],
                  [
                    484999.9933739627,
                    6325999.99877885,
                    202.80777905895644
                  ],
                  [
                    485999.9933739627,
                    6325999.99877885,
                    754.2077790589565
                  ],
                  [
                    485999.9933739627,
                    6324999.97877885,
                    754.2077790589565
                  ],
                  [
                    484999.9933739627,
                    6324999.97877885,
                    202.80777905895644
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:40:28+00:00",
            "end_time": "2011-09-14T04:26:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000237.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41318645494084,
              57.14857012372078,
              -12.410821646381407
            ],
            [
              -135.4132866118127,
              57.157553337176516,
              -12.410821646381407
            ],
            [
              -135.39675560897894,
              57.15760668911294,
              335.3491783536186
            ],
            [
              -135.39665945800868,
              57.14862345740594,
              335.3491783536186
            ],
            [
              -135.41318645494084,
              57.14857012372078,
              -12.410821646381407
            ]
          ]
        ]
      },
      "bbox": [
        -135.4132866,
        57.14857012,
        -12.41082165,
        -135.3966595,
        57.15760669,
        335.3491784
      ],
      "properties": {
        "datetime": "2011-09-15T05:44:04Z",
        "pc:count": 15693051,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475549.1421,
            "count": 15693051,
            "maximum": 475999.998,
            "minimum": 474999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.4805581,
            "variance": 78669.34349
          },
          {
            "average": 6334564.662,
            "count": 15693051,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 277.1437856,
            "variance": 76808.67788
          },
          {
            "average": 107.8997062,
            "count": 15693051,
            "maximum": 335.3491784,
            "minimum": -12.41082165,
            "name": "Z",
            "position": 2,
            "stddev": 51.26754943,
            "variance": 2628.361625
          },
          {
            "average": 31960.18437,
            "count": 15693051,
            "maximum": 34265,
            "minimum": 29299,
            "name": "Intensity",
            "position": 3,
            "stddev": 278.3217007,
            "variance": 77462.96906
          },
          {
            "average": 1.33583871,
            "count": 15693051,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5856917039,
            "variance": 0.343034772
          },
          {
            "average": 1.670958821,
            "count": 15693051,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7612566226,
            "variance": 0.5795116454
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.653194525,
            "count": 15693051,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8245202521,
            "variance": 0.6798336461
          },
          {
            "average": 6.987754146,
            "count": 15693051,
            "maximum": 90,
            "minimum": -78,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.82155489,
            "variance": 1143.897575
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.69781064,
            "count": 15693051,
            "maximum": 55,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.416374828,
            "variance": 19.50436662
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98946.18483,
            "count": 15693051,
            "maximum": 100644.5359,
            "minimum": 97995.85744,
            "name": "GpsTime",
            "position": 15,
            "stddev": 464.0798919,
            "variance": 215370.1461
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15693051,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474999.998,
          6333999.979,
          -12.41082165,
          475999.998,
          6334999.999,
          335.3491784
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474999.9979736213,
                6333999.978724508,
                -12.410821646381407
              ],
              [
                474999.9979736213,
                6334999.998724507,
                -12.410821646381407
              ],
              [
                475999.9979736213,
                6334999.998724507,
                335.3491783536186
              ],
              [
                475999.9979736213,
                6333999.978724508,
                335.3491783536186
              ],
              [
                474999.9979736213,
                6333999.978724508,
                -12.410821646381407
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:44:04+00:00",
        "end_time": "2011-09-15T04:59:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000237.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000237.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000237.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000237.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4132866,
            57.14857012,
            -12.41082165,
            -135.3966595,
            57.15760669,
            335.3491784
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41318645494084,
                  57.14857012372078,
                  -12.410821646381407
                ],
                [
                  -135.4132866118127,
                  57.157553337176516,
                  -12.410821646381407
                ],
                [
                  -135.39675560897894,
                  57.15760668911294,
                  335.3491783536186
                ],
                [
                  -135.39665945800868,
                  57.14862345740594,
                  335.3491783536186
                ],
                [
                  -135.41318645494084,
                  57.14857012372078,
                  -12.410821646381407
                ]
              ]
            ]
          },
          "id": "pt000237.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000237.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:44:04Z",
            "pc:count": 15693051,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475549.1421,
                "count": 15693051,
                "maximum": 475999.998,
                "minimum": 474999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.4805581,
                "variance": 78669.34349
              },
              {
                "average": 6334564.662,
                "count": 15693051,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 277.1437856,
                "variance": 76808.67788
              },
              {
                "average": 107.8997062,
                "count": 15693051,
                "maximum": 335.3491784,
                "minimum": -12.41082165,
                "name": "Z",
                "position": 2,
                "stddev": 51.26754943,
                "variance": 2628.361625
              },
              {
                "average": 31960.18437,
                "count": 15693051,
                "maximum": 34265,
                "minimum": 29299,
                "name": "Intensity",
                "position": 3,
                "stddev": 278.3217007,
                "variance": 77462.96906
              },
              {
                "average": 1.33583871,
                "count": 15693051,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5856917039,
                "variance": 0.343034772
              },
              {
                "average": 1.670958821,
                "count": 15693051,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7612566226,
                "variance": 0.5795116454
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.653194525,
                "count": 15693051,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8245202521,
                "variance": 0.6798336461
              },
              {
                "average": 6.987754146,
                "count": 15693051,
                "maximum": 90,
                "minimum": -78,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.82155489,
                "variance": 1143.897575
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.69781064,
                "count": 15693051,
                "maximum": 55,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.416374828,
                "variance": 19.50436662
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98946.18483,
                "count": 15693051,
                "maximum": 100644.5359,
                "minimum": 97995.85744,
                "name": "GpsTime",
                "position": 15,
                "stddev": 464.0798919,
                "variance": 215370.1461
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15693051,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474999.998,
              6333999.979,
              -12.41082165,
              475999.998,
              6334999.999,
              335.3491784
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474999.9979736213,
                    6333999.978724508,
                    -12.410821646381407
                  ],
                  [
                    474999.9979736213,
                    6334999.998724507,
                    -12.410821646381407
                  ],
                  [
                    475999.9979736213,
                    6334999.998724507,
                    335.3491783536186
                  ],
                  [
                    475999.9979736213,
                    6333999.978724508,
                    335.3491783536186
                  ],
                  [
                    474999.9979736213,
                    6333999.978724508,
                    -12.410821646381407
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:44:04+00:00",
            "end_time": "2011-09-15T04:59:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000168.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28083265195906,
              57.130969822408154,
              305.18160799090117
            ],
            [
              -135.28090064523943,
              57.13994851577382,
              305.18160799090117
            ],
            [
              -135.270589402129,
              57.13997117836476,
              650.6416079909012
            ],
            [
              -135.27052390465636,
              57.130992477252484,
              650.6416079909012
            ],
            [
              -135.28083265195906,
              57.130969822408154,
              305.18160799090117
            ]
          ]
        ]
      },
      "bbox": [
        -135.2809006,
        57.13096982,
        305.181608,
        -135.2705239,
        57.13997118,
        650.641608
      ],
      "properties": {
        "datetime": "2011-09-15T04:10:02Z",
        "pc:count": 5770,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483058.6223,
            "count": 5770,
            "maximum": 483624.0555,
            "minimum": 483000.0155,
            "name": "X",
            "position": 0,
            "stddev": 51.04820338,
            "variance": 2605.919068
          },
          {
            "average": 6332149.102,
            "count": 5770,
            "maximum": 6332999.516,
            "minimum": 6332000.016,
            "name": "Y",
            "position": 1,
            "stddev": 116.8230253,
            "variance": 13647.61923
          },
          {
            "average": 611.2870777,
            "count": 5770,
            "maximum": 650.641608,
            "minimum": 305.181608,
            "name": "Z",
            "position": 2,
            "stddev": 24.56521915,
            "variance": 603.4499921
          },
          {
            "average": 32126.28059,
            "count": 5770,
            "maximum": 32663,
            "minimum": 31834,
            "name": "Intensity",
            "position": 3,
            "stddev": 121.4912189,
            "variance": 14760.11626
          },
          {
            "average": 1.001559792,
            "count": 5770,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03946680921,
            "variance": 0.00155762903
          },
          {
            "average": 1.002946274,
            "count": 5770,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05420426647,
            "variance": 0.002938102504
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.649046794,
            "count": 5770,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.412025204,
            "variance": 1.993815177
          },
          {
            "average": 48.26804821,
            "count": 5770,
            "maximum": 60,
            "minimum": 1.998000026,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 5.030286945,
            "variance": 25.30378675
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.441941075,
            "count": 5770,
            "maximum": 54,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.727320166,
            "variance": 22.34755595
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85035.4282,
            "count": 5770,
            "maximum": 95002.1118,
            "minimum": 84945.3147,
            "name": "GpsTime",
            "position": 15,
            "stddev": 931.7952999,
            "variance": 868242.481
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5770,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483000.0155,
          6332000.016,
          305.181608,
          483624.0555,
          6332999.516,
          650.641608
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483000.01552924933,
                6332000.016087256,
                305.18160799090117
              ],
              [
                483000.01552924933,
                6332999.516087256,
                305.18160799090117
              ],
              [
                483624.05552924937,
                6332999.516087256,
                650.6416079909012
              ],
              [
                483624.05552924937,
                6332000.016087256,
                650.6416079909012
              ],
              [
                483000.01552924933,
                6332000.016087256,
                305.18160799090117
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:10:02+00:00",
        "end_time": "2011-09-15T01:22:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000168.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000168.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000168.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000168.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2809006,
            57.13096982,
            305.181608,
            -135.2705239,
            57.13997118,
            650.641608
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28083265195906,
                  57.130969822408154,
                  305.18160799090117
                ],
                [
                  -135.28090064523943,
                  57.13994851577382,
                  305.18160799090117
                ],
                [
                  -135.270589402129,
                  57.13997117836476,
                  650.6416079909012
                ],
                [
                  -135.27052390465636,
                  57.130992477252484,
                  650.6416079909012
                ],
                [
                  -135.28083265195906,
                  57.130969822408154,
                  305.18160799090117
                ]
              ]
            ]
          },
          "id": "pt000168.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000168.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:10:02Z",
            "pc:count": 5770,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483058.6223,
                "count": 5770,
                "maximum": 483624.0555,
                "minimum": 483000.0155,
                "name": "X",
                "position": 0,
                "stddev": 51.04820338,
                "variance": 2605.919068
              },
              {
                "average": 6332149.102,
                "count": 5770,
                "maximum": 6332999.516,
                "minimum": 6332000.016,
                "name": "Y",
                "position": 1,
                "stddev": 116.8230253,
                "variance": 13647.61923
              },
              {
                "average": 611.2870777,
                "count": 5770,
                "maximum": 650.641608,
                "minimum": 305.181608,
                "name": "Z",
                "position": 2,
                "stddev": 24.56521915,
                "variance": 603.4499921
              },
              {
                "average": 32126.28059,
                "count": 5770,
                "maximum": 32663,
                "minimum": 31834,
                "name": "Intensity",
                "position": 3,
                "stddev": 121.4912189,
                "variance": 14760.11626
              },
              {
                "average": 1.001559792,
                "count": 5770,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03946680921,
                "variance": 0.00155762903
              },
              {
                "average": 1.002946274,
                "count": 5770,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05420426647,
                "variance": 0.002938102504
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.649046794,
                "count": 5770,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.412025204,
                "variance": 1.993815177
              },
              {
                "average": 48.26804821,
                "count": 5770,
                "maximum": 60,
                "minimum": 1.998000026,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 5.030286945,
                "variance": 25.30378675
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.441941075,
                "count": 5770,
                "maximum": 54,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.727320166,
                "variance": 22.34755595
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85035.4282,
                "count": 5770,
                "maximum": 95002.1118,
                "minimum": 84945.3147,
                "name": "GpsTime",
                "position": 15,
                "stddev": 931.7952999,
                "variance": 868242.481
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5770,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483000.0155,
              6332000.016,
              305.181608,
              483624.0555,
              6332999.516,
              650.641608
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483000.01552924933,
                    6332000.016087256,
                    305.18160799090117
                  ],
                  [
                    483000.01552924933,
                    6332999.516087256,
                    305.18160799090117
                  ],
                  [
                    483624.05552924937,
                    6332999.516087256,
                    650.6416079909012
                  ],
                  [
                    483624.05552924937,
                    6332000.016087256,
                    650.6416079909012
                  ],
                  [
                    483000.01552924933,
                    6332000.016087256,
                    305.18160799090117
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:10:02+00:00",
            "end_time": "2011-09-15T01:22:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000150.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3797365952227,
              57.13969245163561,
              -18.340639193813587
            ],
            [
              -135.37982861268213,
              57.148675714210775,
              -18.340639193813587
            ],
            [
              -135.36360527313695,
              57.148723774459405,
              422.8393608061864
            ],
            [
              -135.3635171857358,
              57.139740495445444,
              422.8393608061864
            ],
            [
              -135.3797365952227,
              57.13969245163561,
              -18.340639193813587
            ]
          ]
        ]
      },
      "bbox": [
        -135.3798286,
        57.13969245,
        -18.34063919,
        -135.3635172,
        57.14872377,
        422.8393608
      ],
      "properties": {
        "datetime": "2011-09-15T04:59:46Z",
        "pc:count": 62168834,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477679.2189,
            "count": 62168834,
            "maximum": 477999.9996,
            "minimum": 477018.3796,
            "name": "X",
            "position": 0,
            "stddev": 193.4839543,
            "variance": 37436.04057
          },
          {
            "average": 6333574.842,
            "count": 62168834,
            "maximum": 6333999.999,
            "minimum": 6332999.979,
            "name": "Y",
            "position": 1,
            "stddev": 273.7363277,
            "variance": 74931.57709
          },
          {
            "average": 143.1647198,
            "count": 62168834,
            "maximum": 422.8393608,
            "minimum": -18.34063919,
            "name": "Z",
            "position": 2,
            "stddev": 83.02296689,
            "variance": 6892.81303
          },
          {
            "average": 31952.58452,
            "count": 62168834,
            "maximum": 35013,
            "minimum": 29712,
            "name": "Intensity",
            "position": 3,
            "stddev": 316.318709,
            "variance": 100057.5257
          },
          {
            "average": 1.413254799,
            "count": 62168834,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6447793585,
            "variance": 0.4157404212
          },
          {
            "average": 1.826974268,
            "count": 62168834,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8142581661,
            "variance": 0.663016361
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.737724565,
            "count": 62168834,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7714521094,
            "variance": 0.5951383571
          },
          {
            "average": 14.01844846,
            "count": 62168834,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.71103979,
            "variance": 2181.921238
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.83382437,
            "count": 62168834,
            "maximum": 51,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.85177882,
            "variance": 140.4646612
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 90587.3004,
            "count": 62168834,
            "maximum": 97986.04027,
            "minimum": 84206.88578,
            "name": "GpsTime",
            "position": 15,
            "stddev": 4198.483439,
            "variance": 17627263.19
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 62168834,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477018.3796,
          6332999.979,
          -18.34063919,
          477999.9996,
          6333999.999,
          422.8393608
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477018.3795571551,
                6332999.978752345,
                -18.340639193813587
              ],
              [
                477018.3795571551,
                6333999.998752344,
                -18.340639193813587
              ],
              [
                477999.99955715507,
                6333999.998752344,
                422.8393608061864
              ],
              [
                477999.99955715507,
                6332999.978752345,
                422.8393608061864
              ],
              [
                477018.3795571551,
                6332999.978752345,
                -18.340639193813587
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:59:46+00:00",
        "end_time": "2011-09-15T01:10:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000150.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000150.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000150.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000150.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3798286,
            57.13969245,
            -18.34063919,
            -135.3635172,
            57.14872377,
            422.8393608
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3797365952227,
                  57.13969245163561,
                  -18.340639193813587
                ],
                [
                  -135.37982861268213,
                  57.148675714210775,
                  -18.340639193813587
                ],
                [
                  -135.36360527313695,
                  57.148723774459405,
                  422.8393608061864
                ],
                [
                  -135.3635171857358,
                  57.139740495445444,
                  422.8393608061864
                ],
                [
                  -135.3797365952227,
                  57.13969245163561,
                  -18.340639193813587
                ]
              ]
            ]
          },
          "id": "pt000150.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000150.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:59:46Z",
            "pc:count": 62168834,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477679.2189,
                "count": 62168834,
                "maximum": 477999.9996,
                "minimum": 477018.3796,
                "name": "X",
                "position": 0,
                "stddev": 193.4839543,
                "variance": 37436.04057
              },
              {
                "average": 6333574.842,
                "count": 62168834,
                "maximum": 6333999.999,
                "minimum": 6332999.979,
                "name": "Y",
                "position": 1,
                "stddev": 273.7363277,
                "variance": 74931.57709
              },
              {
                "average": 143.1647198,
                "count": 62168834,
                "maximum": 422.8393608,
                "minimum": -18.34063919,
                "name": "Z",
                "position": 2,
                "stddev": 83.02296689,
                "variance": 6892.81303
              },
              {
                "average": 31952.58452,
                "count": 62168834,
                "maximum": 35013,
                "minimum": 29712,
                "name": "Intensity",
                "position": 3,
                "stddev": 316.318709,
                "variance": 100057.5257
              },
              {
                "average": 1.413254799,
                "count": 62168834,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6447793585,
                "variance": 0.4157404212
              },
              {
                "average": 1.826974268,
                "count": 62168834,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8142581661,
                "variance": 0.663016361
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.737724565,
                "count": 62168834,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7714521094,
                "variance": 0.5951383571
              },
              {
                "average": 14.01844846,
                "count": 62168834,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.71103979,
                "variance": 2181.921238
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.83382437,
                "count": 62168834,
                "maximum": 51,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.85177882,
                "variance": 140.4646612
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 90587.3004,
                "count": 62168834,
                "maximum": 97986.04027,
                "minimum": 84206.88578,
                "name": "GpsTime",
                "position": 15,
                "stddev": 4198.483439,
                "variance": 17627263.19
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 62168834,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477018.3796,
              6332999.979,
              -18.34063919,
              477999.9996,
              6333999.999,
              422.8393608
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477018.3795571551,
                    6332999.978752345,
                    -18.340639193813587
                  ],
                  [
                    477018.3795571551,
                    6333999.998752344,
                    -18.340639193813587
                  ],
                  [
                    477999.99955715507,
                    6333999.998752344,
                    422.8393608061864
                  ],
                  [
                    477999.99955715507,
                    6332999.978752345,
                    422.8393608061864
                  ],
                  [
                    477018.3795571551,
                    6332999.978752345,
                    -18.340639193813587
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:59:46+00:00",
            "end_time": "2011-09-15T01:10:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000167.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29735225638711,
              57.13093141168354,
              423.4199694463764
            ],
            [
              -135.29742428516542,
              57.139914583614555,
              423.4199694463764
            ],
            [
              -135.28090127751761,
              57.13995266588777,
              858.4399694463764
            ],
            [
              -135.2808332500696,
              57.13096948093284,
              858.4399694463764
            ],
            [
              -135.29735225638711,
              57.13093141168354,
              423.4199694463764
            ]
          ]
        ]
      },
      "bbox": [
        -135.2974243,
        57.13093141,
        423.4199694,
        -135.2808333,
        57.13995267,
        858.4399694
      ],
      "properties": {
        "datetime": "2011-09-15T02:08:29Z",
        "pc:count": 3846564,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482273.1511,
            "count": 3846564,
            "maximum": 482999.9792,
            "minimum": 481999.9992,
            "name": "X",
            "position": 0,
            "stddev": 193.9666732,
            "variance": 37623.07033
          },
          {
            "average": 6332196.02,
            "count": 3846564,
            "maximum": 6332999.978,
            "minimum": 6331999.978,
            "name": "Y",
            "position": 1,
            "stddev": 153.6335215,
            "variance": 23603.25893
          },
          {
            "average": 582.0993355,
            "count": 3846564,
            "maximum": 858.4399694,
            "minimum": 423.4199694,
            "name": "Z",
            "position": 2,
            "stddev": 60.51547523,
            "variance": 3662.122742
          },
          {
            "average": 31996.37515,
            "count": 3846564,
            "maximum": 32966,
            "minimum": 29691,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.1206698,
            "variance": 100565.5192
          },
          {
            "average": 1.242540875,
            "count": 3846564,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5009863975,
            "variance": 0.2509873705
          },
          {
            "average": 1.482803614,
            "count": 3846564,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6706553104,
            "variance": 0.4497785453
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.164640443,
            "count": 3846564,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.143791336,
            "variance": 1.308258621
          },
          {
            "average": 10.95266566,
            "count": 3846564,
            "maximum": 90,
            "minimum": -81,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.85452672,
            "variance": 1285.547087
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.933397962,
            "count": 3846564,
            "maximum": 38,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.856543993,
            "variance": 14.87293157
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85200.58356,
            "count": 3846564,
            "maximum": 87709.47098,
            "minimum": 84946.57453,
            "name": "GpsTime",
            "position": 15,
            "stddev": 282.8178217,
            "variance": 79985.92029
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3846564,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9992,
          6331999.978,
          423.4199694,
          482999.9792,
          6332999.978,
          858.4399694
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.99916672567,
                6331999.978224261,
                423.4199694463764
              ],
              [
                481999.99916672567,
                6332999.978224261,
                423.4199694463764
              ],
              [
                482999.97916672565,
                6332999.978224261,
                858.4399694463764
              ],
              [
                482999.97916672565,
                6331999.978224261,
                858.4399694463764
              ],
              [
                481999.99916672567,
                6331999.978224261,
                423.4199694463764
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:08:29+00:00",
        "end_time": "2011-09-15T01:22:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000167.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000167.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000167.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000167.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2974243,
            57.13093141,
            423.4199694,
            -135.2808333,
            57.13995267,
            858.4399694
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29735225638711,
                  57.13093141168354,
                  423.4199694463764
                ],
                [
                  -135.29742428516542,
                  57.139914583614555,
                  423.4199694463764
                ],
                [
                  -135.28090127751761,
                  57.13995266588777,
                  858.4399694463764
                ],
                [
                  -135.2808332500696,
                  57.13096948093284,
                  858.4399694463764
                ],
                [
                  -135.29735225638711,
                  57.13093141168354,
                  423.4199694463764
                ]
              ]
            ]
          },
          "id": "pt000167.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000167.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:08:29Z",
            "pc:count": 3846564,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482273.1511,
                "count": 3846564,
                "maximum": 482999.9792,
                "minimum": 481999.9992,
                "name": "X",
                "position": 0,
                "stddev": 193.9666732,
                "variance": 37623.07033
              },
              {
                "average": 6332196.02,
                "count": 3846564,
                "maximum": 6332999.978,
                "minimum": 6331999.978,
                "name": "Y",
                "position": 1,
                "stddev": 153.6335215,
                "variance": 23603.25893
              },
              {
                "average": 582.0993355,
                "count": 3846564,
                "maximum": 858.4399694,
                "minimum": 423.4199694,
                "name": "Z",
                "position": 2,
                "stddev": 60.51547523,
                "variance": 3662.122742
              },
              {
                "average": 31996.37515,
                "count": 3846564,
                "maximum": 32966,
                "minimum": 29691,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.1206698,
                "variance": 100565.5192
              },
              {
                "average": 1.242540875,
                "count": 3846564,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5009863975,
                "variance": 0.2509873705
              },
              {
                "average": 1.482803614,
                "count": 3846564,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6706553104,
                "variance": 0.4497785453
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.164640443,
                "count": 3846564,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.143791336,
                "variance": 1.308258621
              },
              {
                "average": 10.95266566,
                "count": 3846564,
                "maximum": 90,
                "minimum": -81,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.85452672,
                "variance": 1285.547087
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.933397962,
                "count": 3846564,
                "maximum": 38,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.856543993,
                "variance": 14.87293157
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85200.58356,
                "count": 3846564,
                "maximum": 87709.47098,
                "minimum": 84946.57453,
                "name": "GpsTime",
                "position": 15,
                "stddev": 282.8178217,
                "variance": 79985.92029
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3846564,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9992,
              6331999.978,
              423.4199694,
              482999.9792,
              6332999.978,
              858.4399694
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.99916672567,
                    6331999.978224261,
                    423.4199694463764
                  ],
                  [
                    481999.99916672567,
                    6332999.978224261,
                    423.4199694463764
                  ],
                  [
                    482999.97916672565,
                    6332999.978224261,
                    858.4399694463764
                  ],
                  [
                    482999.97916672565,
                    6331999.978224261,
                    858.4399694463764
                  ],
                  [
                    481999.99916672567,
                    6331999.978224261,
                    423.4199694463764
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:08:29+00:00",
            "end_time": "2011-09-15T01:22:26+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000134.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3460723978739,
              57.04097215332788,
              -1.506413498184656
            ],
            [
              -135.3461559421602,
              57.0499555918123,
              -1.506413498184656
            ],
            [
              -135.32967264544712,
              57.05000005085697,
              171.53358650181534
            ],
            [
              -135.32959307920308,
              57.04101659718903,
              171.53358650181534
            ],
            [
              -135.3460723978739,
              57.04097215332788,
              -1.506413498184656
            ]
          ]
        ]
      },
      "bbox": [
        -135.3461559,
        57.04097215,
        -1.506413498,
        -135.3295931,
        57.05000005,
        171.5335865
      ],
      "properties": {
        "datetime": "2011-09-15T06:12:34Z",
        "pc:count": 7142155,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479520.5181,
            "count": 7142155,
            "maximum": 479999.9978,
            "minimum": 478999.9978,
            "name": "X",
            "position": 0,
            "stddev": 240.0949986,
            "variance": 57645.60836
          },
          {
            "average": 6322754.404,
            "count": 7142155,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 216.9151444,
            "variance": 47052.17989
          },
          {
            "average": 7.030078309,
            "count": 7142155,
            "maximum": 171.5335865,
            "minimum": -1.506413498,
            "name": "Z",
            "position": 2,
            "stddev": 6.835362001,
            "variance": 46.72217368
          },
          {
            "average": 32115.93094,
            "count": 7142155,
            "maximum": 35890,
            "minimum": 30737,
            "name": "Intensity",
            "position": 3,
            "stddev": 357.3361137,
            "variance": 127689.0981
          },
          {
            "average": 1.099008353,
            "count": 7142155,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3644301901,
            "variance": 0.1328093635
          },
          {
            "average": 1.197998083,
            "count": 7142155,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5378682661,
            "variance": 0.2893022716
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.771221991,
            "count": 7142155,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.467688025,
            "variance": 2.154108138
          },
          {
            "average": 6.438666988,
            "count": 7142155,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.04281196,
            "variance": 1091.827422
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 25.89060921,
            "count": 7142155,
            "maximum": 51,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.0329401,
            "variance": 401.3186891
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 63632.66374,
            "count": 7142155,
            "maximum": 102354.2863,
            "minimum": 12824.23174,
            "name": "GpsTime",
            "position": 15,
            "stddev": 43607.70737,
            "variance": 1901632142
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7142155,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.9978,
          6321999.979,
          -1.506413498,
          479999.9978,
          6322999.999,
          171.5335865
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99780846556,
                6321999.9787686905,
                -1.506413498184656
              ],
              [
                478999.99780846556,
                6322999.99876869,
                -1.506413498184656
              ],
              [
                479999.99780846556,
                6322999.99876869,
                171.53358650181534
              ],
              [
                479999.99780846556,
                6321999.9787686905,
                171.53358650181534
              ],
              [
                478999.99780846556,
                6321999.9787686905,
                -1.506413498184656
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:12:34+00:00",
        "end_time": "2011-09-14T05:20:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000134.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000134.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000134.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000134.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3461559,
            57.04097215,
            -1.506413498,
            -135.3295931,
            57.05000005,
            171.5335865
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3460723978739,
                  57.04097215332788,
                  -1.506413498184656
                ],
                [
                  -135.3461559421602,
                  57.0499555918123,
                  -1.506413498184656
                ],
                [
                  -135.32967264544712,
                  57.05000005085697,
                  171.53358650181534
                ],
                [
                  -135.32959307920308,
                  57.04101659718903,
                  171.53358650181534
                ],
                [
                  -135.3460723978739,
                  57.04097215332788,
                  -1.506413498184656
                ]
              ]
            ]
          },
          "id": "pt000134.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000134.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:12:34Z",
            "pc:count": 7142155,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479520.5181,
                "count": 7142155,
                "maximum": 479999.9978,
                "minimum": 478999.9978,
                "name": "X",
                "position": 0,
                "stddev": 240.0949986,
                "variance": 57645.60836
              },
              {
                "average": 6322754.404,
                "count": 7142155,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 216.9151444,
                "variance": 47052.17989
              },
              {
                "average": 7.030078309,
                "count": 7142155,
                "maximum": 171.5335865,
                "minimum": -1.506413498,
                "name": "Z",
                "position": 2,
                "stddev": 6.835362001,
                "variance": 46.72217368
              },
              {
                "average": 32115.93094,
                "count": 7142155,
                "maximum": 35890,
                "minimum": 30737,
                "name": "Intensity",
                "position": 3,
                "stddev": 357.3361137,
                "variance": 127689.0981
              },
              {
                "average": 1.099008353,
                "count": 7142155,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3644301901,
                "variance": 0.1328093635
              },
              {
                "average": 1.197998083,
                "count": 7142155,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5378682661,
                "variance": 0.2893022716
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.771221991,
                "count": 7142155,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.467688025,
                "variance": 2.154108138
              },
              {
                "average": 6.438666988,
                "count": 7142155,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.04281196,
                "variance": 1091.827422
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 25.89060921,
                "count": 7142155,
                "maximum": 51,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.0329401,
                "variance": 401.3186891
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 63632.66374,
                "count": 7142155,
                "maximum": 102354.2863,
                "minimum": 12824.23174,
                "name": "GpsTime",
                "position": 15,
                "stddev": 43607.70737,
                "variance": 1901632142
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7142155,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.9978,
              6321999.979,
              -1.506413498,
              479999.9978,
              6322999.999,
              171.5335865
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99780846556,
                    6321999.9787686905,
                    -1.506413498184656
                  ],
                  [
                    478999.99780846556,
                    6322999.99876869,
                    -1.506413498184656
                  ],
                  [
                    479999.99780846556,
                    6322999.99876869,
                    171.53358650181534
                  ],
                  [
                    479999.99780846556,
                    6321999.9787686905,
                    171.53358650181534
                  ],
                  [
                    478999.99780846556,
                    6321999.9787686905,
                    -1.506413498184656
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:12:34+00:00",
            "end_time": "2011-09-14T05:20:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000133.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2309393399931,
              57.07717121735656,
              6.119868292833246
            ],
            [
              -135.23099516657192,
              57.08615451488902,
              6.119868292833246
            ],
            [
              -135.22358722070018,
              57.0861679468575,
              720.3598682928332
            ],
            [
              -135.22353318442615,
              57.077184644735226,
              720.3598682928332
            ],
            [
              -135.2309393399931,
              57.07717121735656,
              6.119868292833246
            ]
          ]
        ]
      },
      "bbox": [
        -135.2309952,
        57.07717122,
        6.119868293,
        -135.2235332,
        57.08616795,
        720.3598683
      ],
      "properties": {
        "datetime": "2011-09-14T05:33:55Z",
        "pc:count": 6434509,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486083.6001,
            "count": 6434509,
            "maximum": 486448.9726,
            "minimum": 485999.9926,
            "name": "X",
            "position": 0,
            "stddev": 67.49253451,
            "variance": 4555.242214
          },
          {
            "average": 6326742.466,
            "count": 6434509,
            "maximum": 6326999.997,
            "minimum": 6325999.997,
            "name": "Y",
            "position": 1,
            "stddev": 197.0344457,
            "variance": 38822.57279
          },
          {
            "average": 449.8960145,
            "count": 6434509,
            "maximum": 720.3598683,
            "minimum": 6.119868293,
            "name": "Z",
            "position": 2,
            "stddev": 48.92179311,
            "variance": 2393.341841
          },
          {
            "average": 31959.68958,
            "count": 6434509,
            "maximum": 32939,
            "minimum": 30427,
            "name": "Intensity",
            "position": 3,
            "stddev": 322.7492674,
            "variance": 104167.0896
          },
          {
            "average": 1.294880464,
            "count": 6434509,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5434470641,
            "variance": 0.2953347115
          },
          {
            "average": 1.581714005,
            "count": 6434509,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7062487535,
            "variance": 0.4987873019
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.945504156,
            "count": 6434509,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.288087258,
            "variance": 1.659168784
          },
          {
            "average": 43.90577248,
            "count": 6434509,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.90705109,
            "variance": 1218.502216
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 31.72166408,
            "count": 6434509,
            "maximum": 44,
            "minimum": 26,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.069413414,
            "variance": 9.421298705
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12383.41305,
            "count": 6434509,
            "maximum": 13635.6995,
            "minimum": 12100.82494,
            "name": "GpsTime",
            "position": 15,
            "stddev": 149.4978084,
            "variance": 22349.59473
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6434509,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.9926,
          6325999.997,
          6.119868293,
          486448.9726,
          6326999.997,
          720.3598683
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.9925699425,
                6325999.996970473,
                6.119868292833246
              ],
              [
                485999.9925699425,
                6326999.996970473,
                6.119868292833246
              ],
              [
                486448.9725699425,
                6326999.996970473,
                720.3598682928332
              ],
              [
                486448.9725699425,
                6325999.996970473,
                720.3598682928332
              ],
              [
                485999.9925699425,
                6325999.996970473,
                6.119868292833246
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:33:55+00:00",
        "end_time": "2011-09-14T05:08:20+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000133.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000133.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000133.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000133.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2309952,
            57.07717122,
            6.119868293,
            -135.2235332,
            57.08616795,
            720.3598683
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2309393399931,
                  57.07717121735656,
                  6.119868292833246
                ],
                [
                  -135.23099516657192,
                  57.08615451488902,
                  6.119868292833246
                ],
                [
                  -135.22358722070018,
                  57.0861679468575,
                  720.3598682928332
                ],
                [
                  -135.22353318442615,
                  57.077184644735226,
                  720.3598682928332
                ],
                [
                  -135.2309393399931,
                  57.07717121735656,
                  6.119868292833246
                ]
              ]
            ]
          },
          "id": "pt000133.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000133.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:33:55Z",
            "pc:count": 6434509,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486083.6001,
                "count": 6434509,
                "maximum": 486448.9726,
                "minimum": 485999.9926,
                "name": "X",
                "position": 0,
                "stddev": 67.49253451,
                "variance": 4555.242214
              },
              {
                "average": 6326742.466,
                "count": 6434509,
                "maximum": 6326999.997,
                "minimum": 6325999.997,
                "name": "Y",
                "position": 1,
                "stddev": 197.0344457,
                "variance": 38822.57279
              },
              {
                "average": 449.8960145,
                "count": 6434509,
                "maximum": 720.3598683,
                "minimum": 6.119868293,
                "name": "Z",
                "position": 2,
                "stddev": 48.92179311,
                "variance": 2393.341841
              },
              {
                "average": 31959.68958,
                "count": 6434509,
                "maximum": 32939,
                "minimum": 30427,
                "name": "Intensity",
                "position": 3,
                "stddev": 322.7492674,
                "variance": 104167.0896
              },
              {
                "average": 1.294880464,
                "count": 6434509,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5434470641,
                "variance": 0.2953347115
              },
              {
                "average": 1.581714005,
                "count": 6434509,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7062487535,
                "variance": 0.4987873019
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.945504156,
                "count": 6434509,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.288087258,
                "variance": 1.659168784
              },
              {
                "average": 43.90577248,
                "count": 6434509,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.90705109,
                "variance": 1218.502216
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 31.72166408,
                "count": 6434509,
                "maximum": 44,
                "minimum": 26,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.069413414,
                "variance": 9.421298705
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12383.41305,
                "count": 6434509,
                "maximum": 13635.6995,
                "minimum": 12100.82494,
                "name": "GpsTime",
                "position": 15,
                "stddev": 149.4978084,
                "variance": 22349.59473
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6434509,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.9926,
              6325999.997,
              6.119868293,
              486448.9726,
              6326999.997,
              720.3598683
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.9925699425,
                    6325999.996970473,
                    6.119868292833246
                  ],
                  [
                    485999.9925699425,
                    6326999.996970473,
                    6.119868292833246
                  ],
                  [
                    486448.9725699425,
                    6326999.996970473,
                    720.3598682928332
                  ],
                  [
                    486448.9725699425,
                    6325999.996970473,
                    720.3598682928332
                  ],
                  [
                    485999.9925699425,
                    6325999.996970473,
                    6.119868292833246
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:33:55+00:00",
            "end_time": "2011-09-14T05:08:20+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000217.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36395815658642,
              57.18465586259479,
              -14.947851362482766
            ],
            [
              -135.36404650253505,
              57.19363907643168,
              -14.947851362482766
            ],
            [
              -135.3474992903496,
              57.19368595994197,
              314.71214863751726
            ],
            [
              -135.34741495983795,
              57.18470273005739,
              314.71214863751726
            ],
            [
              -135.36395815658642,
              57.18465586259479,
              -14.947851362482766
            ]
          ]
        ]
      },
      "bbox": [
        -135.3640465,
        57.18465586,
        -14.94785136,
        -135.347415,
        57.19368596,
        314.7121486
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:10Z",
        "pc:count": 33135973,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478517.9339,
            "count": 33135973,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.4730033,
            "variance": 80356.94361
          },
          {
            "average": 6338566.393,
            "count": 33135973,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 266.4793681,
            "variance": 71011.25363
          },
          {
            "average": 63.85083078,
            "count": 33135973,
            "maximum": 314.7121486,
            "minimum": -14.94785136,
            "name": "Z",
            "position": 2,
            "stddev": 44.43290784,
            "variance": 1974.283299
          },
          {
            "average": 31991.9583,
            "count": 33135973,
            "maximum": 36006,
            "minimum": 29828,
            "name": "Intensity",
            "position": 3,
            "stddev": 339.595138,
            "variance": 115324.8578
          },
          {
            "average": 1.406908407,
            "count": 33135973,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6461152886,
            "variance": 0.4174649662
          },
          {
            "average": 1.813846933,
            "count": 33135973,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8241139969,
            "variance": 0.67916388
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.188511682,
            "count": 33135973,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.196075619,
            "variance": 1.430596887
          },
          {
            "average": 0.3118173953,
            "count": 33135973,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.12054466,
            "variance": 2035.86355
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 31.10071993,
            "count": 33135973,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.50992372,
            "variance": 182.5180389
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96512.52172,
            "count": 33135973,
            "maximum": 100470.9806,
            "minimum": 93257.48598,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2169.227715,
            "variance": 4705548.88
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33135973,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6337999.979,
          -14.94785136,
          478999.998,
          6338999.999,
          314.7121486
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979858047,
                6337999.978845134,
                -14.947851362482766
              ],
              [
                477999.9979858047,
                6338999.998845134,
                -14.947851362482766
              ],
              [
                478999.9979858047,
                6338999.998845134,
                314.71214863751726
              ],
              [
                478999.9979858047,
                6337999.978845134,
                314.71214863751726
              ],
              [
                477999.9979858047,
                6337999.978845134,
                -14.947851362482766
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:10+00:00",
        "end_time": "2011-09-15T03:40:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000217.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000217.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000217.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000217.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3640465,
            57.18465586,
            -14.94785136,
            -135.347415,
            57.19368596,
            314.7121486
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36395815658642,
                  57.18465586259479,
                  -14.947851362482766
                ],
                [
                  -135.36404650253505,
                  57.19363907643168,
                  -14.947851362482766
                ],
                [
                  -135.3474992903496,
                  57.19368595994197,
                  314.71214863751726
                ],
                [
                  -135.34741495983795,
                  57.18470273005739,
                  314.71214863751726
                ],
                [
                  -135.36395815658642,
                  57.18465586259479,
                  -14.947851362482766
                ]
              ]
            ]
          },
          "id": "pt000217.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000217.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:10Z",
            "pc:count": 33135973,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478517.9339,
                "count": 33135973,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.4730033,
                "variance": 80356.94361
              },
              {
                "average": 6338566.393,
                "count": 33135973,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 266.4793681,
                "variance": 71011.25363
              },
              {
                "average": 63.85083078,
                "count": 33135973,
                "maximum": 314.7121486,
                "minimum": -14.94785136,
                "name": "Z",
                "position": 2,
                "stddev": 44.43290784,
                "variance": 1974.283299
              },
              {
                "average": 31991.9583,
                "count": 33135973,
                "maximum": 36006,
                "minimum": 29828,
                "name": "Intensity",
                "position": 3,
                "stddev": 339.595138,
                "variance": 115324.8578
              },
              {
                "average": 1.406908407,
                "count": 33135973,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6461152886,
                "variance": 0.4174649662
              },
              {
                "average": 1.813846933,
                "count": 33135973,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8241139969,
                "variance": 0.67916388
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.188511682,
                "count": 33135973,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.196075619,
                "variance": 1.430596887
              },
              {
                "average": 0.3118173953,
                "count": 33135973,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.12054466,
                "variance": 2035.86355
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 31.10071993,
                "count": 33135973,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.50992372,
                "variance": 182.5180389
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96512.52172,
                "count": 33135973,
                "maximum": 100470.9806,
                "minimum": 93257.48598,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2169.227715,
                "variance": 4705548.88
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33135973,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6337999.979,
              -14.94785136,
              478999.998,
              6338999.999,
              314.7121486
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979858047,
                    6337999.978845134,
                    -14.947851362482766
                  ],
                  [
                    477999.9979858047,
                    6338999.998845134,
                    -14.947851362482766
                  ],
                  [
                    478999.9979858047,
                    6338999.998845134,
                    314.71214863751726
                  ],
                  [
                    478999.9979858047,
                    6337999.978845134,
                    314.71214863751726
                  ],
                  [
                    477999.9979858047,
                    6337999.978845134,
                    -14.947851362482766
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:10+00:00",
            "end_time": "2011-09-15T03:40:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000087.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1317429220898,
              57.014430553498634,
              62.300711116925925
            ],
            [
              -135.13177469370117,
              57.02341417056163,
              62.300711116925925
            ],
            [
              -135.11530290163284,
              57.023430419703516,
              965.620711116926
            ],
            [
              -135.11527510143918,
              57.01444679709338,
              965.620711116926
            ],
            [
              -135.1317429220898,
              57.014430553498634,
              62.300711116925925
            ]
          ]
        ]
      },
      "bbox": [
        -135.1317747,
        57.01443055,
        62.30071112,
        -135.1152751,
        57.02343042,
        965.6207111
      ],
      "properties": {
        "datetime": "2011-09-14T04:13:26Z",
        "pc:count": 21832399,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492352.8388,
            "count": 21832399,
            "maximum": 492999.998,
            "minimum": 491999.998,
            "name": "X",
            "position": 0,
            "stddev": 257.7249437,
            "variance": 66422.14661
          },
          {
            "average": 6319578.997,
            "count": 21832399,
            "maximum": 6319999.999,
            "minimum": 6318999.979,
            "name": "Y",
            "position": 1,
            "stddev": 245.3047136,
            "variance": 60174.40251
          },
          {
            "average": 209.0732193,
            "count": 21832399,
            "maximum": 965.6207111,
            "minimum": 62.30071112,
            "name": "Z",
            "position": 2,
            "stddev": 117.0539738,
            "variance": 13701.63277
          },
          {
            "average": 31982.13207,
            "count": 21832399,
            "maximum": 36084,
            "minimum": 29566,
            "name": "Intensity",
            "position": 3,
            "stddev": 310.9440484,
            "variance": 96686.20122
          },
          {
            "average": 1.308557342,
            "count": 21832399,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5746717692,
            "variance": 0.3302476423
          },
          {
            "average": 1.617732344,
            "count": 21832399,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7665327863,
            "variance": 0.5875725125
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.005375406,
            "count": 21832399,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.271778822,
            "variance": 1.617421373
          },
          {
            "average": 21.32016503,
            "count": 21832399,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.20101151,
            "variance": 2134.533464
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.91091684,
            "count": 21832399,
            "maximum": 24,
            "minimum": 14,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.664294308,
            "variance": 2.769875543
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8661.775925,
            "count": 21832399,
            "maximum": 8806.219797,
            "minimum": 6166.813772,
            "name": "GpsTime",
            "position": 15,
            "stddev": 112.3881588,
            "variance": 12631.09823
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21832399,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491999.998,
          6318999.979,
          62.30071112,
          492999.998,
          6319999.999,
          965.6207111
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491999.99803791195,
                6318999.979131042,
                62.300711116925925
              ],
              [
                491999.99803791195,
                6319999.999131042,
                62.300711116925925
              ],
              [
                492999.99803791195,
                6319999.999131042,
                965.620711116926
              ],
              [
                492999.99803791195,
                6318999.979131042,
                965.620711116926
              ],
              [
                491999.99803791195,
                6318999.979131042,
                62.300711116925925
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:13:26+00:00",
        "end_time": "2011-09-14T03:29:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000087.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000087.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000087.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000087.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1317747,
            57.01443055,
            62.30071112,
            -135.1152751,
            57.02343042,
            965.6207111
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1317429220898,
                  57.014430553498634,
                  62.300711116925925
                ],
                [
                  -135.13177469370117,
                  57.02341417056163,
                  62.300711116925925
                ],
                [
                  -135.11530290163284,
                  57.023430419703516,
                  965.620711116926
                ],
                [
                  -135.11527510143918,
                  57.01444679709338,
                  965.620711116926
                ],
                [
                  -135.1317429220898,
                  57.014430553498634,
                  62.300711116925925
                ]
              ]
            ]
          },
          "id": "pt000087.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000087.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:13:26Z",
            "pc:count": 21832399,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492352.8388,
                "count": 21832399,
                "maximum": 492999.998,
                "minimum": 491999.998,
                "name": "X",
                "position": 0,
                "stddev": 257.7249437,
                "variance": 66422.14661
              },
              {
                "average": 6319578.997,
                "count": 21832399,
                "maximum": 6319999.999,
                "minimum": 6318999.979,
                "name": "Y",
                "position": 1,
                "stddev": 245.3047136,
                "variance": 60174.40251
              },
              {
                "average": 209.0732193,
                "count": 21832399,
                "maximum": 965.6207111,
                "minimum": 62.30071112,
                "name": "Z",
                "position": 2,
                "stddev": 117.0539738,
                "variance": 13701.63277
              },
              {
                "average": 31982.13207,
                "count": 21832399,
                "maximum": 36084,
                "minimum": 29566,
                "name": "Intensity",
                "position": 3,
                "stddev": 310.9440484,
                "variance": 96686.20122
              },
              {
                "average": 1.308557342,
                "count": 21832399,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5746717692,
                "variance": 0.3302476423
              },
              {
                "average": 1.617732344,
                "count": 21832399,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7665327863,
                "variance": 0.5875725125
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.005375406,
                "count": 21832399,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.271778822,
                "variance": 1.617421373
              },
              {
                "average": 21.32016503,
                "count": 21832399,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.20101151,
                "variance": 2134.533464
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.91091684,
                "count": 21832399,
                "maximum": 24,
                "minimum": 14,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.664294308,
                "variance": 2.769875543
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8661.775925,
                "count": 21832399,
                "maximum": 8806.219797,
                "minimum": 6166.813772,
                "name": "GpsTime",
                "position": 15,
                "stddev": 112.3881588,
                "variance": 12631.09823
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21832399,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491999.998,
              6318999.979,
              62.30071112,
              492999.998,
              6319999.999,
              965.6207111
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491999.99803791195,
                    6318999.979131042,
                    62.300711116925925
                  ],
                  [
                    491999.99803791195,
                    6319999.999131042,
                    62.300711116925925
                  ],
                  [
                    492999.99803791195,
                    6319999.999131042,
                    965.620711116926
                  ],
                  [
                    492999.99803791195,
                    6318999.979131042,
                    965.620711116926
                  ],
                  [
                    491999.99803791195,
                    6318999.979131042,
                    62.300711116925925
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:13:26+00:00",
            "end_time": "2011-09-14T03:29:26+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000156.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33015100691293,
              57.10389924124879,
              75.14344232631024
            ],
            [
              -135.3302308995594,
              57.11288260364936,
              75.14344232631024
            ],
            [
              -135.31371964510973,
              57.11292499533726,
              553.8234423263102
            ],
            [
              -135.3136437468615,
              57.10394161844489,
              553.8234423263102
            ],
            [
              -135.33015100691293,
              57.10389924124879,
              75.14344232631024
            ]
          ]
        ]
      },
      "bbox": [
        -135.3302309,
        57.10389924,
        75.14344233,
        -135.3136437,
        57.112925,
        553.8234423
      ],
      "properties": {
        "datetime": "2011-09-15T02:55:49Z",
        "pc:count": 30033174,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480439.6077,
            "count": 30033174,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 303.6169684,
            "variance": 92183.26347
          },
          {
            "average": 6329439.576,
            "count": 30033174,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 293.4488255,
            "variance": 86112.21321
          },
          {
            "average": 300.1748526,
            "count": 30033174,
            "maximum": 553.8234423,
            "minimum": 75.14344233,
            "name": "Z",
            "position": 2,
            "stddev": 117.6311125,
            "variance": 13837.07862
          },
          {
            "average": 31924.62981,
            "count": 30033174,
            "maximum": 34194,
            "minimum": 29261,
            "name": "Intensity",
            "position": 3,
            "stddev": 379.7310083,
            "variance": 144195.6387
          },
          {
            "average": 1.38705949,
            "count": 30033174,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6339365941,
            "variance": 0.4018756054
          },
          {
            "average": 1.775977191,
            "count": 30033174,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8179313221,
            "variance": 0.6690116477
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.372858127,
            "count": 30033174,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.161048768,
            "variance": 1.348034241
          },
          {
            "average": 2.347537014,
            "count": 30033174,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.46645191,
            "variance": 1803.399538
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.53730482,
            "count": 30033174,
            "maximum": 64,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.366286822,
            "variance": 40.52960791
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86798.18637,
            "count": 30033174,
            "maximum": 90549.29446,
            "minimum": 85257.05774,
            "name": "GpsTime",
            "position": 15,
            "stddev": 468.6544305,
            "variance": 219636.9752
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30033174,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6328999.979,
          75.14344233,
          480999.998,
          6329999.999,
          553.8234423
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99798954825,
                6328999.978755381,
                75.14344232631024
              ],
              [
                479999.99798954825,
                6329999.9987553805,
                75.14344232631024
              ],
              [
                480999.99798954825,
                6329999.9987553805,
                553.8234423263102
              ],
              [
                480999.99798954825,
                6328999.978755381,
                553.8234423263102
              ],
              [
                479999.99798954825,
                6328999.978755381,
                75.14344232631024
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:55:49+00:00",
        "end_time": "2011-09-15T01:27:37+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000156.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000156.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000156.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000156.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3302309,
            57.10389924,
            75.14344233,
            -135.3136437,
            57.112925,
            553.8234423
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33015100691293,
                  57.10389924124879,
                  75.14344232631024
                ],
                [
                  -135.3302308995594,
                  57.11288260364936,
                  75.14344232631024
                ],
                [
                  -135.31371964510973,
                  57.11292499533726,
                  553.8234423263102
                ],
                [
                  -135.3136437468615,
                  57.10394161844489,
                  553.8234423263102
                ],
                [
                  -135.33015100691293,
                  57.10389924124879,
                  75.14344232631024
                ]
              ]
            ]
          },
          "id": "pt000156.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000156.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:55:49Z",
            "pc:count": 30033174,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480439.6077,
                "count": 30033174,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 303.6169684,
                "variance": 92183.26347
              },
              {
                "average": 6329439.576,
                "count": 30033174,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 293.4488255,
                "variance": 86112.21321
              },
              {
                "average": 300.1748526,
                "count": 30033174,
                "maximum": 553.8234423,
                "minimum": 75.14344233,
                "name": "Z",
                "position": 2,
                "stddev": 117.6311125,
                "variance": 13837.07862
              },
              {
                "average": 31924.62981,
                "count": 30033174,
                "maximum": 34194,
                "minimum": 29261,
                "name": "Intensity",
                "position": 3,
                "stddev": 379.7310083,
                "variance": 144195.6387
              },
              {
                "average": 1.38705949,
                "count": 30033174,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6339365941,
                "variance": 0.4018756054
              },
              {
                "average": 1.775977191,
                "count": 30033174,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8179313221,
                "variance": 0.6690116477
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.372858127,
                "count": 30033174,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.161048768,
                "variance": 1.348034241
              },
              {
                "average": 2.347537014,
                "count": 30033174,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.46645191,
                "variance": 1803.399538
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.53730482,
                "count": 30033174,
                "maximum": 64,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.366286822,
                "variance": 40.52960791
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86798.18637,
                "count": 30033174,
                "maximum": 90549.29446,
                "minimum": 85257.05774,
                "name": "GpsTime",
                "position": 15,
                "stddev": 468.6544305,
                "variance": 219636.9752
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30033174,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6328999.979,
              75.14344233,
              480999.998,
              6329999.999,
              553.8234423
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99798954825,
                    6328999.978755381,
                    75.14344232631024
                  ],
                  [
                    479999.99798954825,
                    6329999.9987553805,
                    75.14344232631024
                  ],
                  [
                    480999.99798954825,
                    6329999.9987553805,
                    553.8234423263102
                  ],
                  [
                    480999.99798954825,
                    6328999.978755381,
                    553.8234423263102
                  ],
                  [
                    479999.99798954825,
                    6328999.978755381,
                    75.14344232631024
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:55:49+00:00",
            "end_time": "2011-09-15T01:27:37+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000148.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34691002368743,
              57.130804153257166,
              156.8791842035285
            ],
            [
              -135.34699405816997,
              57.13978746131304,
              156.8791842035285
            ],
            [
              -135.33047085361886,
              57.13983207259311,
              690.6391842035284
            ],
            [
              -135.33039082051846,
              57.130848749280254,
              690.6391842035284
            ],
            [
              -135.34691002368743,
              57.130804153257166,
              156.8791842035285
            ]
          ]
        ]
      },
      "bbox": [
        -135.3469941,
        57.13080415,
        156.8791842,
        -135.3303908,
        57.13983207,
        690.6391842
      ],
      "properties": {
        "datetime": "2011-09-15T04:12:51Z",
        "pc:count": 30836930,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479450.081,
            "count": 30836930,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.8354291,
            "variance": 80562.55081
          },
          {
            "average": 6332363.01,
            "count": 30836930,
            "maximum": 6332999.999,
            "minimum": 6331999.979,
            "name": "Y",
            "position": 1,
            "stddev": 250.9618764,
            "variance": 62981.86338
          },
          {
            "average": 422.1542893,
            "count": 30836930,
            "maximum": 690.6391842,
            "minimum": 156.8791842,
            "name": "Z",
            "position": 2,
            "stddev": 104.1229137,
            "variance": 10841.58116
          },
          {
            "average": 31965.42773,
            "count": 30836930,
            "maximum": 33776,
            "minimum": 29477,
            "name": "Intensity",
            "position": 3,
            "stddev": 318.2449488,
            "variance": 101279.8474
          },
          {
            "average": 1.397942824,
            "count": 30836930,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6322749108,
            "variance": 0.3997715628
          },
          {
            "average": 1.785108537,
            "count": 30836930,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7958630043,
            "variance": 0.6333979216
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.72840166,
            "count": 30836930,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7790678459,
            "variance": 0.6069467085
          },
          {
            "average": 8.513285053,
            "count": 30836930,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 49.14212486,
            "variance": 2414.948436
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.36428172,
            "count": 30836930,
            "maximum": 42,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.351556277,
            "variance": 69.74849224
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86106.33498,
            "count": 30836930,
            "maximum": 95171.82212,
            "minimum": 84173.19537,
            "name": "GpsTime",
            "position": 15,
            "stddev": 683.5039086,
            "variance": 467177.5931
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30836930,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6331999.979,
          156.8791842,
          479999.998,
          6332999.999,
          690.6391842
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979837703,
                6331999.978634164,
                156.8791842035285
              ],
              [
                478999.9979837703,
                6332999.998634163,
                156.8791842035285
              ],
              [
                479999.9979837703,
                6332999.998634163,
                690.6391842035284
              ],
              [
                479999.9979837703,
                6331999.978634164,
                690.6391842035284
              ],
              [
                478999.9979837703,
                6331999.978634164,
                156.8791842035285
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:12:51+00:00",
        "end_time": "2011-09-15T01:09:33+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000148.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000148.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000148.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000148.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3469941,
            57.13080415,
            156.8791842,
            -135.3303908,
            57.13983207,
            690.6391842
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34691002368743,
                  57.130804153257166,
                  156.8791842035285
                ],
                [
                  -135.34699405816997,
                  57.13978746131304,
                  156.8791842035285
                ],
                [
                  -135.33047085361886,
                  57.13983207259311,
                  690.6391842035284
                ],
                [
                  -135.33039082051846,
                  57.130848749280254,
                  690.6391842035284
                ],
                [
                  -135.34691002368743,
                  57.130804153257166,
                  156.8791842035285
                ]
              ]
            ]
          },
          "id": "pt000148.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000148.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:12:51Z",
            "pc:count": 30836930,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479450.081,
                "count": 30836930,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.8354291,
                "variance": 80562.55081
              },
              {
                "average": 6332363.01,
                "count": 30836930,
                "maximum": 6332999.999,
                "minimum": 6331999.979,
                "name": "Y",
                "position": 1,
                "stddev": 250.9618764,
                "variance": 62981.86338
              },
              {
                "average": 422.1542893,
                "count": 30836930,
                "maximum": 690.6391842,
                "minimum": 156.8791842,
                "name": "Z",
                "position": 2,
                "stddev": 104.1229137,
                "variance": 10841.58116
              },
              {
                "average": 31965.42773,
                "count": 30836930,
                "maximum": 33776,
                "minimum": 29477,
                "name": "Intensity",
                "position": 3,
                "stddev": 318.2449488,
                "variance": 101279.8474
              },
              {
                "average": 1.397942824,
                "count": 30836930,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6322749108,
                "variance": 0.3997715628
              },
              {
                "average": 1.785108537,
                "count": 30836930,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7958630043,
                "variance": 0.6333979216
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.72840166,
                "count": 30836930,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7790678459,
                "variance": 0.6069467085
              },
              {
                "average": 8.513285053,
                "count": 30836930,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 49.14212486,
                "variance": 2414.948436
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.36428172,
                "count": 30836930,
                "maximum": 42,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.351556277,
                "variance": 69.74849224
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86106.33498,
                "count": 30836930,
                "maximum": 95171.82212,
                "minimum": 84173.19537,
                "name": "GpsTime",
                "position": 15,
                "stddev": 683.5039086,
                "variance": 467177.5931
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30836930,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6331999.979,
              156.8791842,
              479999.998,
              6332999.999,
              690.6391842
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979837703,
                    6331999.978634164,
                    156.8791842035285
                  ],
                  [
                    478999.9979837703,
                    6332999.998634163,
                    156.8791842035285
                  ],
                  [
                    479999.9979837703,
                    6332999.998634163,
                    690.6391842035284
                  ],
                  [
                    479999.9979837703,
                    6331999.978634164,
                    690.6391842035284
                  ],
                  [
                    478999.9979837703,
                    6331999.978634164,
                    156.8791842035285
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:12:51+00:00",
            "end_time": "2011-09-15T01:09:33+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000082.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.16467850572474,
              57.01439156674341,
              -0.23868352332056
            ],
            [
              -135.16471822012477,
              57.02337517049332,
              -0.23868352332056
            ],
            [
              -135.14824646750145,
              57.023395752704104,
              516.9813164766795
            ],
            [
              -135.1482107244873,
              57.014412141927835,
              516.9813164766795
            ],
            [
              -135.16467850572474,
              57.01439156674341,
              -0.23868352332056
            ]
          ]
        ]
      },
      "bbox": [
        -135.1647182,
        57.01439157,
        -0.2386835233,
        -135.1482107,
        57.02339575,
        516.9813165
      ],
      "properties": {
        "datetime": "2011-09-14T04:15:34Z",
        "pc:count": 39757197,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490537.0886,
            "count": 39757197,
            "maximum": 490999.998,
            "minimum": 489999.998,
            "name": "X",
            "position": 0,
            "stddev": 285.7070808,
            "variance": 81628.53599
          },
          {
            "average": 6319521.579,
            "count": 39757197,
            "maximum": 6319999.999,
            "minimum": 6318999.979,
            "name": "Y",
            "position": 1,
            "stddev": 247.3506055,
            "variance": 61182.32202
          },
          {
            "average": 199.859311,
            "count": 39757197,
            "maximum": 516.9813165,
            "minimum": -0.2386835233,
            "name": "Z",
            "position": 2,
            "stddev": 128.5773564,
            "variance": 16532.13659
          },
          {
            "average": 32009.8718,
            "count": 39757197,
            "maximum": 35166,
            "minimum": 29407,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.4429064,
            "variance": 105263.1995
          },
          {
            "average": 1.318649099,
            "count": 39757197,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5834287112,
            "variance": 0.3403890611
          },
          {
            "average": 1.636857473,
            "count": 39757197,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7748729666,
            "variance": 0.6004281144
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.252204551,
            "count": 39757197,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.190880476,
            "variance": 1.418196308
          },
          {
            "average": 7.122652256,
            "count": 39757197,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.73273226,
            "variance": 2001.017336
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.0418447,
            "count": 39757197,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.355759115,
            "variance": 28.68415569
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7405.441648,
            "count": 39757197,
            "maximum": 8934.247505,
            "minimum": 6138.937846,
            "name": "GpsTime",
            "position": 15,
            "stddev": 749.3959648,
            "variance": 561594.3121
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39757197,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          489999.998,
          6318999.979,
          -0.2386835233,
          490999.998,
          6319999.999,
          516.9813165
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489999.9980195438,
                6318999.978888581,
                -0.23868352332056
              ],
              [
                489999.9980195438,
                6319999.99888858,
                -0.23868352332056
              ],
              [
                490999.9980195438,
                6319999.99888858,
                516.9813164766795
              ],
              [
                490999.9980195438,
                6318999.978888581,
                516.9813164766795
              ],
              [
                489999.9980195438,
                6318999.978888581,
                -0.23868352332056
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:15:34+00:00",
        "end_time": "2011-09-14T03:28:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000082.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000082.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000082.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000082.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1647182,
            57.01439157,
            -0.2386835233,
            -135.1482107,
            57.02339575,
            516.9813165
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.16467850572474,
                  57.01439156674341,
                  -0.23868352332056
                ],
                [
                  -135.16471822012477,
                  57.02337517049332,
                  -0.23868352332056
                ],
                [
                  -135.14824646750145,
                  57.023395752704104,
                  516.9813164766795
                ],
                [
                  -135.1482107244873,
                  57.014412141927835,
                  516.9813164766795
                ],
                [
                  -135.16467850572474,
                  57.01439156674341,
                  -0.23868352332056
                ]
              ]
            ]
          },
          "id": "pt000082.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000082.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:15:34Z",
            "pc:count": 39757197,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490537.0886,
                "count": 39757197,
                "maximum": 490999.998,
                "minimum": 489999.998,
                "name": "X",
                "position": 0,
                "stddev": 285.7070808,
                "variance": 81628.53599
              },
              {
                "average": 6319521.579,
                "count": 39757197,
                "maximum": 6319999.999,
                "minimum": 6318999.979,
                "name": "Y",
                "position": 1,
                "stddev": 247.3506055,
                "variance": 61182.32202
              },
              {
                "average": 199.859311,
                "count": 39757197,
                "maximum": 516.9813165,
                "minimum": -0.2386835233,
                "name": "Z",
                "position": 2,
                "stddev": 128.5773564,
                "variance": 16532.13659
              },
              {
                "average": 32009.8718,
                "count": 39757197,
                "maximum": 35166,
                "minimum": 29407,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.4429064,
                "variance": 105263.1995
              },
              {
                "average": 1.318649099,
                "count": 39757197,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5834287112,
                "variance": 0.3403890611
              },
              {
                "average": 1.636857473,
                "count": 39757197,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7748729666,
                "variance": 0.6004281144
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.252204551,
                "count": 39757197,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.190880476,
                "variance": 1.418196308
              },
              {
                "average": 7.122652256,
                "count": 39757197,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.73273226,
                "variance": 2001.017336
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.0418447,
                "count": 39757197,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.355759115,
                "variance": 28.68415569
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7405.441648,
                "count": 39757197,
                "maximum": 8934.247505,
                "minimum": 6138.937846,
                "name": "GpsTime",
                "position": 15,
                "stddev": 749.3959648,
                "variance": 561594.3121
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39757197,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              489999.998,
              6318999.979,
              -0.2386835233,
              490999.998,
              6319999.999,
              516.9813165
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489999.9980195438,
                    6318999.978888581,
                    -0.23868352332056
                  ],
                  [
                    489999.9980195438,
                    6319999.99888858,
                    -0.23868352332056
                  ],
                  [
                    490999.9980195438,
                    6319999.99888858,
                    516.9813164766795
                  ],
                  [
                    490999.9980195438,
                    6318999.978888581,
                    516.9813164766795
                  ],
                  [
                    489999.9980195438,
                    6318999.978888581,
                    -0.23868352332056
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:15:34+00:00",
            "end_time": "2011-09-14T03:28:58+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000135.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.32952450539247,
              57.033266462716206,
              -0.375936720457982
            ],
            [
              -135.3295931116601,
              57.0410167030111,
              -0.375936720457982
            ],
            [
              -135.31324162651185,
              57.041058659251874,
              51.98406327954201
            ],
            [
              -135.3131764237392,
              57.03330840659651,
              51.98406327954201
            ],
            [
              -135.32952450539247,
              57.033266462716206,
              -0.375936720457982
            ]
          ]
        ]
      },
      "bbox": [
        -135.3295931,
        57.03326646,
        -0.3759367205,
        -135.3131764,
        57.04105866,
        51.98406328
      ],
      "properties": {
        "datetime": "2011-09-15T06:11:35Z",
        "pc:count": 929950,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480325.9762,
            "count": 929950,
            "maximum": 480992.2359,
            "minimum": 479999.9959,
            "name": "X",
            "position": 0,
            "stddev": 252.5113836,
            "variance": 63761.99883
          },
          {
            "average": 6321773.185,
            "count": 929950,
            "maximum": 6321999.991,
            "minimum": 6321137.251,
            "name": "Y",
            "position": 1,
            "stddev": 165.5764497,
            "variance": 27415.56069
          },
          {
            "average": 10.84586345,
            "count": 929950,
            "maximum": 51.98406328,
            "minimum": -0.3759367205,
            "name": "Z",
            "position": 2,
            "stddev": 12.79283869,
            "variance": 163.6567216
          },
          {
            "average": 31981.98496,
            "count": 929950,
            "maximum": 34873,
            "minimum": 30980,
            "name": "Intensity",
            "position": 3,
            "stddev": 371.8454847,
            "variance": 138269.0645
          },
          {
            "average": 1.190166138,
            "count": 929950,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4835987368,
            "variance": 0.2338677383
          },
          {
            "average": 1.3802484,
            "count": 929950,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.688974469,
            "variance": 0.4746858189
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.303592666,
            "count": 929950,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.451175015,
            "variance": 2.105908923
          },
          {
            "average": -17.97486487,
            "count": 929950,
            "maximum": 64.0019989,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.43440392,
            "variance": 1117.859366
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.17085112,
            "count": 929950,
            "maximum": 51,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.75120809,
            "variance": 280.6029725
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 49593.79848,
            "count": 929950,
            "maximum": 102295.2373,
            "minimum": 13187.45006,
            "name": "GpsTime",
            "position": 15,
            "stddev": 43563.37066,
            "variance": 1897767264
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 929950,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9959,
          6321137.251,
          -0.3759367205,
          480992.2359,
          6321999.991,
          51.98406328
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99589580996,
                6321137.250557815,
                -0.375936720457982
              ],
              [
                479999.99589580996,
                6321999.990557815,
                -0.375936720457982
              ],
              [
                480992.23589580995,
                6321999.990557815,
                51.98406327954201
              ],
              [
                480992.23589580995,
                6321137.250557815,
                51.98406327954201
              ],
              [
                479999.99589580996,
                6321137.250557815,
                -0.375936720457982
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:11:35+00:00",
        "end_time": "2011-09-14T05:26:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000135.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000135.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000135.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000135.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3295931,
            57.03326646,
            -0.3759367205,
            -135.3131764,
            57.04105866,
            51.98406328
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.32952450539247,
                  57.033266462716206,
                  -0.375936720457982
                ],
                [
                  -135.3295931116601,
                  57.0410167030111,
                  -0.375936720457982
                ],
                [
                  -135.31324162651185,
                  57.041058659251874,
                  51.98406327954201
                ],
                [
                  -135.3131764237392,
                  57.03330840659651,
                  51.98406327954201
                ],
                [
                  -135.32952450539247,
                  57.033266462716206,
                  -0.375936720457982
                ]
              ]
            ]
          },
          "id": "pt000135.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000135.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:11:35Z",
            "pc:count": 929950,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480325.9762,
                "count": 929950,
                "maximum": 480992.2359,
                "minimum": 479999.9959,
                "name": "X",
                "position": 0,
                "stddev": 252.5113836,
                "variance": 63761.99883
              },
              {
                "average": 6321773.185,
                "count": 929950,
                "maximum": 6321999.991,
                "minimum": 6321137.251,
                "name": "Y",
                "position": 1,
                "stddev": 165.5764497,
                "variance": 27415.56069
              },
              {
                "average": 10.84586345,
                "count": 929950,
                "maximum": 51.98406328,
                "minimum": -0.3759367205,
                "name": "Z",
                "position": 2,
                "stddev": 12.79283869,
                "variance": 163.6567216
              },
              {
                "average": 31981.98496,
                "count": 929950,
                "maximum": 34873,
                "minimum": 30980,
                "name": "Intensity",
                "position": 3,
                "stddev": 371.8454847,
                "variance": 138269.0645
              },
              {
                "average": 1.190166138,
                "count": 929950,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4835987368,
                "variance": 0.2338677383
              },
              {
                "average": 1.3802484,
                "count": 929950,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.688974469,
                "variance": 0.4746858189
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.303592666,
                "count": 929950,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.451175015,
                "variance": 2.105908923
              },
              {
                "average": -17.97486487,
                "count": 929950,
                "maximum": 64.0019989,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.43440392,
                "variance": 1117.859366
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.17085112,
                "count": 929950,
                "maximum": 51,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.75120809,
                "variance": 280.6029725
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 49593.79848,
                "count": 929950,
                "maximum": 102295.2373,
                "minimum": 13187.45006,
                "name": "GpsTime",
                "position": 15,
                "stddev": 43563.37066,
                "variance": 1897767264
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 929950,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9959,
              6321137.251,
              -0.3759367205,
              480992.2359,
              6321999.991,
              51.98406328
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99589580996,
                    6321137.250557815,
                    -0.375936720457982
                  ],
                  [
                    479999.99589580996,
                    6321999.990557815,
                    -0.375936720457982
                  ],
                  [
                    480992.23589580995,
                    6321999.990557815,
                    51.98406327954201
                  ],
                  [
                    480992.23589580995,
                    6321137.250557815,
                    51.98406327954201
                  ],
                  [
                    479999.99589580996,
                    6321137.250557815,
                    -0.375936720457982
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:11:35+00:00",
            "end_time": "2011-09-14T05:26:27+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000089.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.11528195356945,
              57.01666133486296,
              68.31515440064459
            ],
            [
              -135.11530290210428,
              57.02343035791309,
              68.31515440064459
            ],
            [
              -135.10959278676629,
              57.02343548513406,
              611.8151544006446
            ],
            [
              -135.10957287565512,
              57.016666460765,
              611.8151544006446
            ],
            [
              -135.11528195356945,
              57.01666133486296,
              68.31515440064459
            ]
          ]
        ]
      },
      "bbox": [
        -135.1153029,
        57.01666133,
        68.3151544,
        -135.1095729,
        57.02343549,
        611.8151544
      ],
      "properties": {
        "datetime": "2011-09-14T04:12:47Z",
        "pc:count": 650090,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493074.2156,
            "count": 650090,
            "maximum": 493346.658,
            "minimum": 492999.998,
            "name": "X",
            "position": 0,
            "stddev": 60.57114137,
            "variance": 3668.863167
          },
          {
            "average": 6319762.334,
            "count": 650090,
            "maximum": 6319999.992,
            "minimum": 6319246.492,
            "name": "Y",
            "position": 1,
            "stddev": 131.9659407,
            "variance": 17415.00949
          },
          {
            "average": 275.4131516,
            "count": 650090,
            "maximum": 611.8151544,
            "minimum": 68.3151544,
            "name": "Z",
            "position": 2,
            "stddev": 109.3408441,
            "variance": 11955.42019
          },
          {
            "average": 32129.88561,
            "count": 650090,
            "maximum": 33693,
            "minimum": 31268,
            "name": "Intensity",
            "position": 3,
            "stddev": 223.0688219,
            "variance": 49759.69932
          },
          {
            "average": 1.029466689,
            "count": 650090,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1782423093,
            "variance": 0.03177032083
          },
          {
            "average": 1.057753542,
            "count": 650090,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2526626259,
            "variance": 0.06383840255
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.986161916,
            "count": 650090,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.218731573,
            "variance": 1.485306647
          },
          {
            "average": -3.709407201,
            "count": 650090,
            "maximum": 64.9980011,
            "minimum": -46.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.45406311,
            "variance": 504.1849502
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.34535372,
            "count": 650090,
            "maximum": 18,
            "minimum": 14,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.553954942,
            "variance": 2.414775963
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8635.075941,
            "count": 650090,
            "maximum": 8767.466204,
            "minimum": 8475.769054,
            "name": "GpsTime",
            "position": 15,
            "stddev": 122.2948077,
            "variance": 14956.01999
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 650090,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492999.998,
          6319246.492,
          68.3151544,
          493346.658,
          6319999.992,
          611.8151544
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492999.99799768074,
                6319246.492252848,
                68.31515440064459
              ],
              [
                492999.99799768074,
                6319999.992252848,
                68.31515440064459
              ],
              [
                493346.65799768077,
                6319999.992252848,
                611.8151544006446
              ],
              [
                493346.65799768077,
                6319246.492252848,
                611.8151544006446
              ],
              [
                492999.99799768074,
                6319246.492252848,
                68.31515440064459
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:12:47+00:00",
        "end_time": "2011-09-14T04:07:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000089.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000089.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000089.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000089.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1153029,
            57.01666133,
            68.3151544,
            -135.1095729,
            57.02343549,
            611.8151544
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.11528195356945,
                  57.01666133486296,
                  68.31515440064459
                ],
                [
                  -135.11530290210428,
                  57.02343035791309,
                  68.31515440064459
                ],
                [
                  -135.10959278676629,
                  57.02343548513406,
                  611.8151544006446
                ],
                [
                  -135.10957287565512,
                  57.016666460765,
                  611.8151544006446
                ],
                [
                  -135.11528195356945,
                  57.01666133486296,
                  68.31515440064459
                ]
              ]
            ]
          },
          "id": "pt000089.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000089.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:12:47Z",
            "pc:count": 650090,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493074.2156,
                "count": 650090,
                "maximum": 493346.658,
                "minimum": 492999.998,
                "name": "X",
                "position": 0,
                "stddev": 60.57114137,
                "variance": 3668.863167
              },
              {
                "average": 6319762.334,
                "count": 650090,
                "maximum": 6319999.992,
                "minimum": 6319246.492,
                "name": "Y",
                "position": 1,
                "stddev": 131.9659407,
                "variance": 17415.00949
              },
              {
                "average": 275.4131516,
                "count": 650090,
                "maximum": 611.8151544,
                "minimum": 68.3151544,
                "name": "Z",
                "position": 2,
                "stddev": 109.3408441,
                "variance": 11955.42019
              },
              {
                "average": 32129.88561,
                "count": 650090,
                "maximum": 33693,
                "minimum": 31268,
                "name": "Intensity",
                "position": 3,
                "stddev": 223.0688219,
                "variance": 49759.69932
              },
              {
                "average": 1.029466689,
                "count": 650090,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1782423093,
                "variance": 0.03177032083
              },
              {
                "average": 1.057753542,
                "count": 650090,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2526626259,
                "variance": 0.06383840255
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.986161916,
                "count": 650090,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.218731573,
                "variance": 1.485306647
              },
              {
                "average": -3.709407201,
                "count": 650090,
                "maximum": 64.9980011,
                "minimum": -46.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.45406311,
                "variance": 504.1849502
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.34535372,
                "count": 650090,
                "maximum": 18,
                "minimum": 14,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.553954942,
                "variance": 2.414775963
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8635.075941,
                "count": 650090,
                "maximum": 8767.466204,
                "minimum": 8475.769054,
                "name": "GpsTime",
                "position": 15,
                "stddev": 122.2948077,
                "variance": 14956.01999
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 650090,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492999.998,
              6319246.492,
              68.3151544,
              493346.658,
              6319999.992,
              611.8151544
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492999.99799768074,
                    6319246.492252848,
                    68.31515440064459
                  ],
                  [
                    492999.99799768074,
                    6319999.992252848,
                    68.31515440064459
                  ],
                  [
                    493346.65799768077,
                    6319999.992252848,
                    611.8151544006446
                  ],
                  [
                    493346.65799768077,
                    6319246.492252848,
                    611.8151544006446
                  ],
                  [
                    492999.99799768074,
                    6319246.492252848,
                    68.31515440064459
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:12:47+00:00",
            "end_time": "2011-09-14T04:07:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000088.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1317111311825,
              57.005447206233114,
              186.87009843377933
            ],
            [
              -135.13174288360216,
              57.014430656618025,
              186.87009843377933
            ],
            [
              -135.12218068094597,
              57.01444035230046,
              751.6700984337795
            ],
            [
              -135.12215123317574,
              57.00545689860617,
              751.6700984337795
            ],
            [
              -135.1317111311825,
              57.005447206233114,
              186.87009843377933
            ]
          ]
        ]
      },
      "bbox": [
        -135.1317429,
        57.00544721,
        186.8700984,
        -135.1221512,
        57.01444035,
        751.6700984
      ],
      "properties": {
        "datetime": "2011-09-14T04:12:18Z",
        "pc:count": 846906,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492156.695,
            "count": 846906,
            "maximum": 492580.6604,
            "minimum": 492000.0004,
            "name": "X",
            "position": 0,
            "stddev": 127.7420314,
            "variance": 16318.02659
          },
          {
            "average": 6318788.107,
            "count": 846906,
            "maximum": 6318999.991,
            "minimum": 6317999.991,
            "name": "Y",
            "position": 1,
            "stddev": 256.268372,
            "variance": 65673.47847
          },
          {
            "average": 505.6988512,
            "count": 846906,
            "maximum": 751.6700984,
            "minimum": 186.8700984,
            "name": "Z",
            "position": 2,
            "stddev": 90.10891956,
            "variance": 8119.617384
          },
          {
            "average": 32117.58307,
            "count": 846906,
            "maximum": 33025,
            "minimum": 31228,
            "name": "Intensity",
            "position": 3,
            "stddev": 237.5010928,
            "variance": 56406.76906
          },
          {
            "average": 1.067106621,
            "count": 846906,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2739415793,
            "variance": 0.07504398888
          },
          {
            "average": 1.129318956,
            "count": 846906,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3835917946,
            "variance": 0.1471426649
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.593920695,
            "count": 846906,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.265180746,
            "variance": 1.60068232
          },
          {
            "average": 44.61121519,
            "count": 846906,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 57.7257564,
            "variance": 3332.262953
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.86550101,
            "count": 846906,
            "maximum": 24,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.844020373,
            "variance": 14.77649263
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8051.347114,
            "count": 846906,
            "maximum": 8738.593088,
            "minimum": 6183.478358,
            "name": "GpsTime",
            "position": 15,
            "stddev": 870.2589999,
            "variance": 757350.727
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 846906,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492000.0004,
          6317999.991,
          186.8700984,
          492580.6604,
          6318999.991,
          751.6700984
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492000.0003971879,
                6317999.990605319,
                186.87009843377933
              ],
              [
                492000.0003971879,
                6318999.990605319,
                186.87009843377933
              ],
              [
                492580.6603971879,
                6318999.990605319,
                751.6700984337795
              ],
              [
                492580.6603971879,
                6317999.990605319,
                751.6700984337795
              ],
              [
                492000.0003971879,
                6317999.990605319,
                186.87009843377933
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:12:18+00:00",
        "end_time": "2011-09-14T03:29:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000088.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000088.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000088.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000088.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1317429,
            57.00544721,
            186.8700984,
            -135.1221512,
            57.01444035,
            751.6700984
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1317111311825,
                  57.005447206233114,
                  186.87009843377933
                ],
                [
                  -135.13174288360216,
                  57.014430656618025,
                  186.87009843377933
                ],
                [
                  -135.12218068094597,
                  57.01444035230046,
                  751.6700984337795
                ],
                [
                  -135.12215123317574,
                  57.00545689860617,
                  751.6700984337795
                ],
                [
                  -135.1317111311825,
                  57.005447206233114,
                  186.87009843377933
                ]
              ]
            ]
          },
          "id": "pt000088.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000088.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:12:18Z",
            "pc:count": 846906,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492156.695,
                "count": 846906,
                "maximum": 492580.6604,
                "minimum": 492000.0004,
                "name": "X",
                "position": 0,
                "stddev": 127.7420314,
                "variance": 16318.02659
              },
              {
                "average": 6318788.107,
                "count": 846906,
                "maximum": 6318999.991,
                "minimum": 6317999.991,
                "name": "Y",
                "position": 1,
                "stddev": 256.268372,
                "variance": 65673.47847
              },
              {
                "average": 505.6988512,
                "count": 846906,
                "maximum": 751.6700984,
                "minimum": 186.8700984,
                "name": "Z",
                "position": 2,
                "stddev": 90.10891956,
                "variance": 8119.617384
              },
              {
                "average": 32117.58307,
                "count": 846906,
                "maximum": 33025,
                "minimum": 31228,
                "name": "Intensity",
                "position": 3,
                "stddev": 237.5010928,
                "variance": 56406.76906
              },
              {
                "average": 1.067106621,
                "count": 846906,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2739415793,
                "variance": 0.07504398888
              },
              {
                "average": 1.129318956,
                "count": 846906,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3835917946,
                "variance": 0.1471426649
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.593920695,
                "count": 846906,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.265180746,
                "variance": 1.60068232
              },
              {
                "average": 44.61121519,
                "count": 846906,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 57.7257564,
                "variance": 3332.262953
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.86550101,
                "count": 846906,
                "maximum": 24,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.844020373,
                "variance": 14.77649263
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8051.347114,
                "count": 846906,
                "maximum": 8738.593088,
                "minimum": 6183.478358,
                "name": "GpsTime",
                "position": 15,
                "stddev": 870.2589999,
                "variance": 757350.727
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 846906,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492000.0004,
              6317999.991,
              186.8700984,
              492580.6604,
              6318999.991,
              751.6700984
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492000.0003971879,
                    6317999.990605319,
                    186.87009843377933
                  ],
                  [
                    492000.0003971879,
                    6318999.990605319,
                    186.87009843377933
                  ],
                  [
                    492580.6603971879,
                    6318999.990605319,
                    751.6700984337795
                  ],
                  [
                    492580.6603971879,
                    6317999.990605319,
                    751.6700984337795
                  ],
                  [
                    492000.0003971879,
                    6317999.990605319,
                    186.87009843377933
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:12:18+00:00",
            "end_time": "2011-09-14T03:29:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000166.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28076494057711,
              57.121987713260346,
              447.23873241711067
            ],
            [
              -135.28083291724226,
              57.13096947391004,
              447.23873241711067
            ],
            [
              -135.27607302807078,
              57.1309800396873,
              668.4387324171107
            ],
            [
              -135.27600620351876,
              57.12199827542526,
              668.4387324171107
            ],
            [
              -135.28076494057711,
              57.121987713260346,
              447.23873241711067
            ]
          ]
        ]
      },
      "bbox": [
        -135.2808329,
        57.12198771,
        447.2387324,
        -135.2760062,
        57.13098004,
        668.4387324
      ],
      "properties": {
        "datetime": "2011-09-15T01:34:47Z",
        "pc:count": 59256,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483073.9425,
            "count": 59256,
            "maximum": 483288.1393,
            "minimum": 482999.9993,
            "name": "X",
            "position": 0,
            "stddev": 56.65103333,
            "variance": 3209.339577
          },
          {
            "average": 6331450.107,
            "count": 59256,
            "maximum": 6331999.977,
            "minimum": 6331000.137,
            "name": "Y",
            "position": 1,
            "stddev": 255.0925688,
            "variance": 65072.21867
          },
          {
            "average": 574.0304879,
            "count": 59256,
            "maximum": 668.4387324,
            "minimum": 447.2387324,
            "name": "Z",
            "position": 2,
            "stddev": 35.46925601,
            "variance": 1258.068122
          },
          {
            "average": 32138.85178,
            "count": 59256,
            "maximum": 32823,
            "minimum": 31518,
            "name": "Intensity",
            "position": 3,
            "stddev": 149.573612,
            "variance": 22372.26542
          },
          {
            "average": 1.017955988,
            "count": 59256,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1363045693,
            "variance": 0.0185789356
          },
          {
            "average": 1.034207506,
            "count": 59256,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1882400932,
            "variance": 0.03543433271
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.84963548,
            "count": 59256,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.276467338,
            "variance": 1.629368866
          },
          {
            "average": 36.84785843,
            "count": 59256,
            "maximum": 60,
            "minimum": -76.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 25.60808259,
            "variance": 655.7738939
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.553732955,
            "count": 59256,
            "maximum": 12,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7959999808,
            "variance": 0.6336159695
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 84948.85119,
            "count": 59256,
            "maximum": 85687.21722,
            "minimum": 84925.44371,
            "name": "GpsTime",
            "position": 15,
            "stddev": 52.25591922,
            "variance": 2730.681094
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 59256,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9993,
          6331000.137,
          447.2387324,
          483288.1393,
          6331999.977,
          668.4387324
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.9993108827,
                6331000.13735956,
                447.23873241711067
              ],
              [
                482999.9993108827,
                6331999.977359559,
                447.23873241711067
              ],
              [
                483288.1393108827,
                6331999.977359559,
                668.4387324171107
              ],
              [
                483288.1393108827,
                6331000.13735956,
                668.4387324171107
              ],
              [
                482999.9993108827,
                6331000.13735956,
                447.23873241711067
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T01:34:47+00:00",
        "end_time": "2011-09-15T01:22:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000166.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000166.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000166.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000166.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2808329,
            57.12198771,
            447.2387324,
            -135.2760062,
            57.13098004,
            668.4387324
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28076494057711,
                  57.121987713260346,
                  447.23873241711067
                ],
                [
                  -135.28083291724226,
                  57.13096947391004,
                  447.23873241711067
                ],
                [
                  -135.27607302807078,
                  57.1309800396873,
                  668.4387324171107
                ],
                [
                  -135.27600620351876,
                  57.12199827542526,
                  668.4387324171107
                ],
                [
                  -135.28076494057711,
                  57.121987713260346,
                  447.23873241711067
                ]
              ]
            ]
          },
          "id": "pt000166.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000166.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T01:34:47Z",
            "pc:count": 59256,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483073.9425,
                "count": 59256,
                "maximum": 483288.1393,
                "minimum": 482999.9993,
                "name": "X",
                "position": 0,
                "stddev": 56.65103333,
                "variance": 3209.339577
              },
              {
                "average": 6331450.107,
                "count": 59256,
                "maximum": 6331999.977,
                "minimum": 6331000.137,
                "name": "Y",
                "position": 1,
                "stddev": 255.0925688,
                "variance": 65072.21867
              },
              {
                "average": 574.0304879,
                "count": 59256,
                "maximum": 668.4387324,
                "minimum": 447.2387324,
                "name": "Z",
                "position": 2,
                "stddev": 35.46925601,
                "variance": 1258.068122
              },
              {
                "average": 32138.85178,
                "count": 59256,
                "maximum": 32823,
                "minimum": 31518,
                "name": "Intensity",
                "position": 3,
                "stddev": 149.573612,
                "variance": 22372.26542
              },
              {
                "average": 1.017955988,
                "count": 59256,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1363045693,
                "variance": 0.0185789356
              },
              {
                "average": 1.034207506,
                "count": 59256,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1882400932,
                "variance": 0.03543433271
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.84963548,
                "count": 59256,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.276467338,
                "variance": 1.629368866
              },
              {
                "average": 36.84785843,
                "count": 59256,
                "maximum": 60,
                "minimum": -76.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 25.60808259,
                "variance": 655.7738939
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.553732955,
                "count": 59256,
                "maximum": 12,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7959999808,
                "variance": 0.6336159695
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 84948.85119,
                "count": 59256,
                "maximum": 85687.21722,
                "minimum": 84925.44371,
                "name": "GpsTime",
                "position": 15,
                "stddev": 52.25591922,
                "variance": 2730.681094
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 59256,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9993,
              6331000.137,
              447.2387324,
              483288.1393,
              6331999.977,
              668.4387324
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.9993108827,
                    6331000.13735956,
                    447.23873241711067
                  ],
                  [
                    482999.9993108827,
                    6331999.977359559,
                    447.23873241711067
                  ],
                  [
                    483288.1393108827,
                    6331999.977359559,
                    668.4387324171107
                  ],
                  [
                    483288.1393108827,
                    6331000.13735956,
                    668.4387324171107
                  ],
                  [
                    482999.9993108827,
                    6331000.13735956,
                    447.23873241711067
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T01:34:47+00:00",
            "end_time": "2011-09-15T01:22:05+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000090.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.13167943824678,
              56.99646379269383,
              4.519622250105556
            ],
            [
              -135.1317111715095,
              57.00544707640199,
              4.519622250105556
            ],
            [
              -135.11524731989059,
              57.00546331445261,
              812.1596222501055
            ],
            [
              -135.115219553252,
              56.99648002520287,
              812.1596222501055
            ],
            [
              -135.13167943824678,
              56.99646379269383,
              4.519622250105556
            ]
          ]
        ]
      },
      "bbox": [
        -135.1317112,
        56.99646379,
        4.51962225,
        -135.1152196,
        57.00546331,
        812.1596223
      ],
      "properties": {
        "datetime": "2011-09-14T03:56:39Z",
        "pc:count": 23785840,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492441.8865,
            "count": 23785840,
            "maximum": 492999.9979,
            "minimum": 491999.9979,
            "name": "X",
            "position": 0,
            "stddev": 290.1393789,
            "variance": 84180.8592
          },
          {
            "average": 6317247.161,
            "count": 23785840,
            "maximum": 6317999.976,
            "minimum": 6316999.996,
            "name": "Y",
            "position": 1,
            "stddev": 155.5037262,
            "variance": 24181.40886
          },
          {
            "average": 505.7258194,
            "count": 23785840,
            "maximum": 812.1596223,
            "minimum": 4.51962225,
            "name": "Z",
            "position": 2,
            "stddev": 81.15579514,
            "variance": 6586.263085
          },
          {
            "average": 31986.98749,
            "count": 23785840,
            "maximum": 34089,
            "minimum": 29976,
            "name": "Intensity",
            "position": 3,
            "stddev": 325.7119304,
            "variance": 106088.2616
          },
          {
            "average": 1.345515988,
            "count": 23785840,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.583519505,
            "variance": 0.3404950127
          },
          {
            "average": 1.688375227,
            "count": 23785840,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7452621594,
            "variance": 0.5554156863
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.612270326,
            "count": 23785840,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9112737867,
            "variance": 0.8304199143
          },
          {
            "average": -1.815634516,
            "count": 23785840,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 53.05429971,
            "variance": 2814.758718
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.52656047,
            "count": 23785840,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.27905607,
            "variance": 105.6589937
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6401.189574,
            "count": 23785840,
            "maximum": 7799.612089,
            "minimum": 6217.013923,
            "name": "GpsTime",
            "position": 15,
            "stddev": 194.096683,
            "variance": 37673.52237
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23785840,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491999.9979,
          6316999.996,
          4.51962225,
          492999.9979,
          6317999.976,
          812.1596223
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491999.9979199039,
                6316999.996157847,
                4.519622250105556
              ],
              [
                491999.9979199039,
                6317999.976157848,
                4.519622250105556
              ],
              [
                492999.9979199039,
                6317999.976157848,
                812.1596222501055
              ],
              [
                492999.9979199039,
                6316999.996157847,
                812.1596222501055
              ],
              [
                491999.9979199039,
                6316999.996157847,
                4.519622250105556
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:56:39+00:00",
        "end_time": "2011-09-14T03:30:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000090.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000090.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000090.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000090.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1317112,
            56.99646379,
            4.51962225,
            -135.1152196,
            57.00546331,
            812.1596223
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.13167943824678,
                  56.99646379269383,
                  4.519622250105556
                ],
                [
                  -135.1317111715095,
                  57.00544707640199,
                  4.519622250105556
                ],
                [
                  -135.11524731989059,
                  57.00546331445261,
                  812.1596222501055
                ],
                [
                  -135.115219553252,
                  56.99648002520287,
                  812.1596222501055
                ],
                [
                  -135.13167943824678,
                  56.99646379269383,
                  4.519622250105556
                ]
              ]
            ]
          },
          "id": "pt000090.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000090.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:56:39Z",
            "pc:count": 23785840,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492441.8865,
                "count": 23785840,
                "maximum": 492999.9979,
                "minimum": 491999.9979,
                "name": "X",
                "position": 0,
                "stddev": 290.1393789,
                "variance": 84180.8592
              },
              {
                "average": 6317247.161,
                "count": 23785840,
                "maximum": 6317999.976,
                "minimum": 6316999.996,
                "name": "Y",
                "position": 1,
                "stddev": 155.5037262,
                "variance": 24181.40886
              },
              {
                "average": 505.7258194,
                "count": 23785840,
                "maximum": 812.1596223,
                "minimum": 4.51962225,
                "name": "Z",
                "position": 2,
                "stddev": 81.15579514,
                "variance": 6586.263085
              },
              {
                "average": 31986.98749,
                "count": 23785840,
                "maximum": 34089,
                "minimum": 29976,
                "name": "Intensity",
                "position": 3,
                "stddev": 325.7119304,
                "variance": 106088.2616
              },
              {
                "average": 1.345515988,
                "count": 23785840,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.583519505,
                "variance": 0.3404950127
              },
              {
                "average": 1.688375227,
                "count": 23785840,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7452621594,
                "variance": 0.5554156863
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.612270326,
                "count": 23785840,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9112737867,
                "variance": 0.8304199143
              },
              {
                "average": -1.815634516,
                "count": 23785840,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 53.05429971,
                "variance": 2814.758718
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.52656047,
                "count": 23785840,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.27905607,
                "variance": 105.6589937
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6401.189574,
                "count": 23785840,
                "maximum": 7799.612089,
                "minimum": 6217.013923,
                "name": "GpsTime",
                "position": 15,
                "stddev": 194.096683,
                "variance": 37673.52237
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23785840,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491999.9979,
              6316999.996,
              4.51962225,
              492999.9979,
              6317999.976,
              812.1596223
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491999.9979199039,
                    6316999.996157847,
                    4.519622250105556
                  ],
                  [
                    491999.9979199039,
                    6317999.976157848,
                    4.519622250105556
                  ],
                  [
                    492999.9979199039,
                    6317999.976157848,
                    812.1596222501055
                  ],
                  [
                    492999.9979199039,
                    6316999.996157847,
                    812.1596222501055
                  ],
                  [
                    491999.9979199039,
                    6316999.996157847,
                    4.519622250105556
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:56:39+00:00",
            "end_time": "2011-09-14T03:30:17+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000197.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2645057957914,
              57.15795493454638,
              5.011338336241522
            ],
            [
              -135.26456993565168,
              57.16693827245159,
              5.011338336241522
            ],
            [
              -135.24803450158558,
              57.166972037880186,
              329.93133833624154
            ],
            [
              -135.2479743703178,
              57.15798868842223,
              329.93133833624154
            ],
            [
              -135.2645057957914,
              57.15795493454638,
              5.011338336241522
            ]
          ]
        ]
      },
      "bbox": [
        -135.2645699,
        57.15795493,
        5.011338336,
        -135.2479744,
        57.16697204,
        329.9313383
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:07Z",
        "pc:count": 16675493,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484318.6252,
            "count": 16675493,
            "maximum": 484999.9954,
            "minimum": 483999.9954,
            "name": "X",
            "position": 0,
            "stddev": 190.3052273,
            "variance": 36216.07952
          },
          {
            "average": 6335535.743,
            "count": 16675493,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 288.2227889,
            "variance": 83072.37603
          },
          {
            "average": 40.7155811,
            "count": 16675493,
            "maximum": 329.9313383,
            "minimum": 5.011338336,
            "name": "Z",
            "position": 2,
            "stddev": 34.53698418,
            "variance": 1192.803276
          },
          {
            "average": 31880.67099,
            "count": 16675493,
            "maximum": 34647,
            "minimum": 30471,
            "name": "Intensity",
            "position": 3,
            "stddev": 346.0853913,
            "variance": 119775.0981
          },
          {
            "average": 1.650185035,
            "count": 16675493,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.8430178803,
            "variance": 0.7106791465
          },
          {
            "average": 2.297841209,
            "count": 16675493,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 1.02410475,
            "variance": 1.04879054
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.353464872,
            "count": 16675493,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.195541412,
            "variance": 1.429319267
          },
          {
            "average": 1.208690384,
            "count": 16675493,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.64649871,
            "variance": 1493.551862
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.25924847,
            "count": 16675493,
            "maximum": 54,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7687696985,
            "variance": 0.5910068494
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97213.77047,
            "count": 16675493,
            "maximum": 97347.96685,
            "minimum": 93594.75481,
            "name": "GpsTime",
            "position": 15,
            "stddev": 64.52542664,
            "variance": 4163.530684
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16675493,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9954,
          6334999.979,
          5.011338336,
          484999.9954,
          6335999.999,
          329.9313383
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99540125043,
                6334999.978855954,
                5.011338336241522
              ],
              [
                483999.99540125043,
                6335999.998855953,
                5.011338336241522
              ],
              [
                484999.99540125043,
                6335999.998855953,
                329.93133833624154
              ],
              [
                484999.99540125043,
                6334999.978855954,
                329.93133833624154
              ],
              [
                483999.99540125043,
                6334999.978855954,
                5.011338336241522
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:07+00:00",
        "end_time": "2011-09-15T03:46:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000197.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000197.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000197.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000197.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2645699,
            57.15795493,
            5.011338336,
            -135.2479744,
            57.16697204,
            329.9313383
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2645057957914,
                  57.15795493454638,
                  5.011338336241522
                ],
                [
                  -135.26456993565168,
                  57.16693827245159,
                  5.011338336241522
                ],
                [
                  -135.24803450158558,
                  57.166972037880186,
                  329.93133833624154
                ],
                [
                  -135.2479743703178,
                  57.15798868842223,
                  329.93133833624154
                ],
                [
                  -135.2645057957914,
                  57.15795493454638,
                  5.011338336241522
                ]
              ]
            ]
          },
          "id": "pt000197.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000197.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:07Z",
            "pc:count": 16675493,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484318.6252,
                "count": 16675493,
                "maximum": 484999.9954,
                "minimum": 483999.9954,
                "name": "X",
                "position": 0,
                "stddev": 190.3052273,
                "variance": 36216.07952
              },
              {
                "average": 6335535.743,
                "count": 16675493,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 288.2227889,
                "variance": 83072.37603
              },
              {
                "average": 40.7155811,
                "count": 16675493,
                "maximum": 329.9313383,
                "minimum": 5.011338336,
                "name": "Z",
                "position": 2,
                "stddev": 34.53698418,
                "variance": 1192.803276
              },
              {
                "average": 31880.67099,
                "count": 16675493,
                "maximum": 34647,
                "minimum": 30471,
                "name": "Intensity",
                "position": 3,
                "stddev": 346.0853913,
                "variance": 119775.0981
              },
              {
                "average": 1.650185035,
                "count": 16675493,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.8430178803,
                "variance": 0.7106791465
              },
              {
                "average": 2.297841209,
                "count": 16675493,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 1.02410475,
                "variance": 1.04879054
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.353464872,
                "count": 16675493,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.195541412,
                "variance": 1.429319267
              },
              {
                "average": 1.208690384,
                "count": 16675493,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.64649871,
                "variance": 1493.551862
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.25924847,
                "count": 16675493,
                "maximum": 54,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7687696985,
                "variance": 0.5910068494
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97213.77047,
                "count": 16675493,
                "maximum": 97347.96685,
                "minimum": 93594.75481,
                "name": "GpsTime",
                "position": 15,
                "stddev": 64.52542664,
                "variance": 4163.530684
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16675493,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9954,
              6334999.979,
              5.011338336,
              484999.9954,
              6335999.999,
              329.9313383
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99540125043,
                    6334999.978855954,
                    5.011338336241522
                  ],
                  [
                    483999.99540125043,
                    6335999.998855953,
                    5.011338336241522
                  ],
                  [
                    484999.99540125043,
                    6335999.998855953,
                    329.93133833624154
                  ],
                  [
                    484999.99540125043,
                    6334999.978855954,
                    329.93133833624154
                  ],
                  [
                    483999.99540125043,
                    6334999.978855954,
                    5.011338336241522
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:07+00:00",
            "end_time": "2011-09-15T03:46:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000045.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4127555475355,
              57.10570988219891,
              -0.124500878582701
            ],
            [
              -135.41275752871675,
              57.10588810695245,
              -0.124500878582701
            ],
            [
              -135.41272385246427,
              57.10588821780107,
              -0.104500878582701
            ],
            [
              -135.4127218714447,
              57.10570999304677,
              -0.104500878582701
            ],
            [
              -135.4127555475355,
              57.10570988219891,
              -0.124500878582701
            ]
          ]
        ]
      },
      "bbox": [
        -135.4127575,
        57.10570988,
        -0.1245008786,
        -135.4127219,
        57.10588822,
        -0.1045008786
      ],
      "properties": {
        "datetime": "2011-09-20T05:01:21Z",
        "pc:count": 2,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474998.2226,
            "count": 2,
            "maximum": 474999.2426,
            "minimum": 474997.2026,
            "name": "X",
            "position": 0,
            "stddev": 1.442497834,
            "variance": 2.0808
          },
          {
            "average": 6329238.692,
            "count": 2,
            "maximum": 6329248.612,
            "minimum": 6329228.772,
            "name": "Y",
            "position": 1,
            "stddev": 14.02899854,
            "variance": 196.8128
          },
          {
            "average": -0.1145008786,
            "count": 2,
            "maximum": -0.1045008786,
            "minimum": -0.1245008786,
            "name": "Z",
            "position": 2,
            "stddev": 0.01414213562,
            "variance": 0.0002
          },
          {
            "average": 32649.5,
            "count": 2,
            "maximum": 32796,
            "minimum": 32503,
            "name": "Intensity",
            "position": 3,
            "stddev": 207.1822869,
            "variance": 42924.5
          },
          {
            "average": 1,
            "count": 2,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 2,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 2,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -28.00200081,
            "count": 2,
            "maximum": -25.00200081,
            "minimum": -31.00200081,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.242640687,
            "variance": 18
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22,
            "count": 2,
            "maximum": 22,
            "minimum": 22,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 530081.82,
            "count": 2,
            "maximum": 530081.9634,
            "minimum": 530081.6766,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.2027346021,
            "variance": 0.0411013189
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474997.2026,
          6329228.772,
          -0.1245008786,
          474999.2426,
          6329248.612,
          -0.1045008786
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474997.202622836,
                6329228.772168359,
                -0.124500878582701
              ],
              [
                474997.202622836,
                6329248.612168359,
                -0.124500878582701
              ],
              [
                474999.242622836,
                6329248.612168359,
                -0.104500878582701
              ],
              [
                474999.242622836,
                6329228.772168359,
                -0.104500878582701
              ],
              [
                474997.202622836,
                6329228.772168359,
                -0.124500878582701
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:01:21+00:00",
        "end_time": "2011-09-20T05:01:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000045.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000045.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000045.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000045.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4127575,
            57.10570988,
            -0.1245008786,
            -135.4127219,
            57.10588822,
            -0.1045008786
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4127555475355,
                  57.10570988219891,
                  -0.124500878582701
                ],
                [
                  -135.41275752871675,
                  57.10588810695245,
                  -0.124500878582701
                ],
                [
                  -135.41272385246427,
                  57.10588821780107,
                  -0.104500878582701
                ],
                [
                  -135.4127218714447,
                  57.10570999304677,
                  -0.104500878582701
                ],
                [
                  -135.4127555475355,
                  57.10570988219891,
                  -0.124500878582701
                ]
              ]
            ]
          },
          "id": "pt000045.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000045.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:01:21Z",
            "pc:count": 2,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474998.2226,
                "count": 2,
                "maximum": 474999.2426,
                "minimum": 474997.2026,
                "name": "X",
                "position": 0,
                "stddev": 1.442497834,
                "variance": 2.0808
              },
              {
                "average": 6329238.692,
                "count": 2,
                "maximum": 6329248.612,
                "minimum": 6329228.772,
                "name": "Y",
                "position": 1,
                "stddev": 14.02899854,
                "variance": 196.8128
              },
              {
                "average": -0.1145008786,
                "count": 2,
                "maximum": -0.1045008786,
                "minimum": -0.1245008786,
                "name": "Z",
                "position": 2,
                "stddev": 0.01414213562,
                "variance": 0.0002
              },
              {
                "average": 32649.5,
                "count": 2,
                "maximum": 32796,
                "minimum": 32503,
                "name": "Intensity",
                "position": 3,
                "stddev": 207.1822869,
                "variance": 42924.5
              },
              {
                "average": 1,
                "count": 2,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 2,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 2,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -28.00200081,
                "count": 2,
                "maximum": -25.00200081,
                "minimum": -31.00200081,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.242640687,
                "variance": 18
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22,
                "count": 2,
                "maximum": 22,
                "minimum": 22,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 530081.82,
                "count": 2,
                "maximum": 530081.9634,
                "minimum": 530081.6766,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.2027346021,
                "variance": 0.0411013189
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474997.2026,
              6329228.772,
              -0.1245008786,
              474999.2426,
              6329248.612,
              -0.1045008786
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474997.202622836,
                    6329228.772168359,
                    -0.124500878582701
                  ],
                  [
                    474997.202622836,
                    6329248.612168359,
                    -0.124500878582701
                  ],
                  [
                    474999.242622836,
                    6329248.612168359,
                    -0.104500878582701
                  ],
                  [
                    474999.242622836,
                    6329228.772168359,
                    -0.104500878582701
                  ],
                  [
                    474997.202622836,
                    6329228.772168359,
                    -0.124500878582701
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:01:21+00:00",
            "end_time": "2011-09-20T05:01:21+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000220.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36404650097901,
              57.19363889536357,
              -17.718034549615908
            ],
            [
              -135.36413489876182,
              57.20262209617045,
              -17.718034549615908
            ],
            [
              -135.34758366886462,
              57.20266899573595,
              479.1019654503841
            ],
            [
              -135.34749928887456,
              57.193685778873586,
              479.1019654503841
            ],
            [
              -135.36404650097901,
              57.19363889536357,
              -17.718034549615908
            ]
          ]
        ]
      },
      "bbox": [
        -135.3641349,
        57.1936389,
        -17.71803455,
        -135.3474993,
        57.202669,
        479.1019655
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:17Z",
        "pc:count": 34320249,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478430.8328,
            "count": 34320249,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.3919493,
            "variance": 78619.64521
          },
          {
            "average": 6339412.042,
            "count": 34320249,
            "maximum": 6339999.999,
            "minimum": 6338999.979,
            "name": "Y",
            "position": 1,
            "stddev": 271.0303552,
            "variance": 73457.45346
          },
          {
            "average": 109.1834205,
            "count": 34320249,
            "maximum": 479.1019655,
            "minimum": -17.71803455,
            "name": "Z",
            "position": 2,
            "stddev": 79.28572171,
            "variance": 6286.225667
          },
          {
            "average": 31930.48868,
            "count": 34320249,
            "maximum": 34277,
            "minimum": 29439,
            "name": "Intensity",
            "position": 3,
            "stddev": 322.7438872,
            "variance": 104163.6167
          },
          {
            "average": 1.467799695,
            "count": 34320249,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7040659891,
            "variance": 0.495708917
          },
          {
            "average": 1.935420923,
            "count": 34320249,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8935756342,
            "variance": 0.798477414
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.470590496,
            "count": 34320249,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.01212561,
            "variance": 1.024398251
          },
          {
            "average": 19.7767102,
            "count": 34320249,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.1877137,
            "variance": 1952.554042
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21.11856694,
            "count": 34320249,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.49339769,
            "variance": 461.9661444
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95368.29027,
            "count": 34320249,
            "maximum": 100477.6729,
            "minimum": 93275.42561,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2827.233332,
            "variance": 7993248.315
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34320249,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6338999.979,
          -17.71803455,
          478999.998,
          6339999.999,
          479.1019655
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979721933,
                6338999.978688518,
                -17.718034549615908
              ],
              [
                477999.9979721933,
                6339999.998688517,
                -17.718034549615908
              ],
              [
                478999.9979721933,
                6339999.998688517,
                479.1019654503841
              ],
              [
                478999.9979721933,
                6338999.978688518,
                479.1019654503841
              ],
              [
                477999.9979721933,
                6338999.978688518,
                -17.718034549615908
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:17+00:00",
        "end_time": "2011-09-15T03:41:15+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000220.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000220.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000220.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000220.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3641349,
            57.1936389,
            -17.71803455,
            -135.3474993,
            57.202669,
            479.1019655
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36404650097901,
                  57.19363889536357,
                  -17.718034549615908
                ],
                [
                  -135.36413489876182,
                  57.20262209617045,
                  -17.718034549615908
                ],
                [
                  -135.34758366886462,
                  57.20266899573595,
                  479.1019654503841
                ],
                [
                  -135.34749928887456,
                  57.193685778873586,
                  479.1019654503841
                ],
                [
                  -135.36404650097901,
                  57.19363889536357,
                  -17.718034549615908
                ]
              ]
            ]
          },
          "id": "pt000220.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000220.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:17Z",
            "pc:count": 34320249,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478430.8328,
                "count": 34320249,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.3919493,
                "variance": 78619.64521
              },
              {
                "average": 6339412.042,
                "count": 34320249,
                "maximum": 6339999.999,
                "minimum": 6338999.979,
                "name": "Y",
                "position": 1,
                "stddev": 271.0303552,
                "variance": 73457.45346
              },
              {
                "average": 109.1834205,
                "count": 34320249,
                "maximum": 479.1019655,
                "minimum": -17.71803455,
                "name": "Z",
                "position": 2,
                "stddev": 79.28572171,
                "variance": 6286.225667
              },
              {
                "average": 31930.48868,
                "count": 34320249,
                "maximum": 34277,
                "minimum": 29439,
                "name": "Intensity",
                "position": 3,
                "stddev": 322.7438872,
                "variance": 104163.6167
              },
              {
                "average": 1.467799695,
                "count": 34320249,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7040659891,
                "variance": 0.495708917
              },
              {
                "average": 1.935420923,
                "count": 34320249,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8935756342,
                "variance": 0.798477414
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.470590496,
                "count": 34320249,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.01212561,
                "variance": 1.024398251
              },
              {
                "average": 19.7767102,
                "count": 34320249,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.1877137,
                "variance": 1952.554042
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21.11856694,
                "count": 34320249,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.49339769,
                "variance": 461.9661444
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95368.29027,
                "count": 34320249,
                "maximum": 100477.6729,
                "minimum": 93275.42561,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2827.233332,
                "variance": 7993248.315
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34320249,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6338999.979,
              -17.71803455,
              478999.998,
              6339999.999,
              479.1019655
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979721933,
                    6338999.978688518,
                    -17.718034549615908
                  ],
                  [
                    477999.9979721933,
                    6339999.998688517,
                    -17.718034549615908
                  ],
                  [
                    478999.9979721933,
                    6339999.998688517,
                    479.1019654503841
                  ],
                  [
                    478999.9979721933,
                    6338999.978688518,
                    479.1019654503841
                  ],
                  [
                    477999.9979721933,
                    6338999.978688518,
                    -17.718034549615908
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:17+00:00",
            "end_time": "2011-09-15T03:41:15+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000044.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28005860998408,
              57.02835049989943,
              -0.285490919170797
            ],
            [
              -135.28008721342633,
              57.032153685623115,
              -0.285490919170797
            ],
            [
              -135.26361169852424,
              57.03218944555223,
              39.954509080829204
            ],
            [
              -135.26358477756767,
              57.028386254659004,
              39.954509080829204
            ],
            [
              -135.28005860998408,
              57.02835049989943,
              -0.285490919170797
            ]
          ]
        ]
      },
      "bbox": [
        -135.2800872,
        57.0283505,
        -0.2854909192,
        -135.2635848,
        57.03218945,
        39.95450908
      ],
      "properties": {
        "datetime": "2011-09-20T05:06:36Z",
        "pc:count": 455825,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483611.1685,
            "count": 455825,
            "maximum": 484000.0008,
            "minimum": 483000.0008,
            "name": "X",
            "position": 0,
            "stddev": 318.6196217,
            "variance": 101518.4633
          },
          {
            "average": 6320848.572,
            "count": 455825,
            "maximum": 6320999.989,
            "minimum": 6320576.629,
            "name": "Y",
            "position": 1,
            "stddev": 107.6684809,
            "variance": 11592.50178
          },
          {
            "average": 1.158047763,
            "count": 455825,
            "maximum": 39.95450908,
            "minimum": -0.2854909192,
            "name": "Z",
            "position": 2,
            "stddev": 4.778540101,
            "variance": 22.8344455
          },
          {
            "average": 32042.22428,
            "count": 455825,
            "maximum": 35231,
            "minimum": 31205,
            "name": "Intensity",
            "position": 3,
            "stddev": 487.9939026,
            "variance": 238138.049
          },
          {
            "average": 1.013213404,
            "count": 455825,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1290684198,
            "variance": 0.016658657
          },
          {
            "average": 1.026854604,
            "count": 455825,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1926090605,
            "variance": 0.03709825018
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.073045577,
            "count": 455825,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6912485075,
            "variance": 0.4778244991
          },
          {
            "average": 7.756395625,
            "count": 455825,
            "maximum": 82.9980011,
            "minimum": -67.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 16.19774782,
            "variance": 262.3670345
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.23771623,
            "count": 455825,
            "maximum": 23,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.738039566,
            "variance": 76.35333546
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 282368.5088,
            "count": 455825,
            "maximum": 530396.3239,
            "minimum": 564.4720809,
            "name": "GpsTime",
            "position": 15,
            "stddev": 211712.7321,
            "variance": 44822280950.0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 455825,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483000.0008,
          6320576.629,
          -0.2854909192,
          484000.0008,
          6320999.989,
          39.95450908
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483000.0008340946,
                6320576.629052151,
                -0.285490919170797
              ],
              [
                483000.0008340946,
                6320999.98905215,
                -0.285490919170797
              ],
              [
                484000.0008340946,
                6320999.98905215,
                39.954509080829204
              ],
              [
                484000.0008340946,
                6320576.629052151,
                39.954509080829204
              ],
              [
                483000.0008340946,
                6320576.629052151,
                -0.285490919170797
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:06:36+00:00",
        "end_time": "2011-09-14T01:56:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000044.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000044.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000044.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000044.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2800872,
            57.0283505,
            -0.2854909192,
            -135.2635848,
            57.03218945,
            39.95450908
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28005860998408,
                  57.02835049989943,
                  -0.285490919170797
                ],
                [
                  -135.28008721342633,
                  57.032153685623115,
                  -0.285490919170797
                ],
                [
                  -135.26361169852424,
                  57.03218944555223,
                  39.954509080829204
                ],
                [
                  -135.26358477756767,
                  57.028386254659004,
                  39.954509080829204
                ],
                [
                  -135.28005860998408,
                  57.02835049989943,
                  -0.285490919170797
                ]
              ]
            ]
          },
          "id": "pt000044.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000044.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:06:36Z",
            "pc:count": 455825,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483611.1685,
                "count": 455825,
                "maximum": 484000.0008,
                "minimum": 483000.0008,
                "name": "X",
                "position": 0,
                "stddev": 318.6196217,
                "variance": 101518.4633
              },
              {
                "average": 6320848.572,
                "count": 455825,
                "maximum": 6320999.989,
                "minimum": 6320576.629,
                "name": "Y",
                "position": 1,
                "stddev": 107.6684809,
                "variance": 11592.50178
              },
              {
                "average": 1.158047763,
                "count": 455825,
                "maximum": 39.95450908,
                "minimum": -0.2854909192,
                "name": "Z",
                "position": 2,
                "stddev": 4.778540101,
                "variance": 22.8344455
              },
              {
                "average": 32042.22428,
                "count": 455825,
                "maximum": 35231,
                "minimum": 31205,
                "name": "Intensity",
                "position": 3,
                "stddev": 487.9939026,
                "variance": 238138.049
              },
              {
                "average": 1.013213404,
                "count": 455825,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1290684198,
                "variance": 0.016658657
              },
              {
                "average": 1.026854604,
                "count": 455825,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1926090605,
                "variance": 0.03709825018
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.073045577,
                "count": 455825,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6912485075,
                "variance": 0.4778244991
              },
              {
                "average": 7.756395625,
                "count": 455825,
                "maximum": 82.9980011,
                "minimum": -67.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 16.19774782,
                "variance": 262.3670345
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.23771623,
                "count": 455825,
                "maximum": 23,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.738039566,
                "variance": 76.35333546
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 282368.5088,
                "count": 455825,
                "maximum": 530396.3239,
                "minimum": 564.4720809,
                "name": "GpsTime",
                "position": 15,
                "stddev": 211712.7321,
                "variance": 44822280950.0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 455825,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483000.0008,
              6320576.629,
              -0.2854909192,
              484000.0008,
              6320999.989,
              39.95450908
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483000.0008340946,
                    6320576.629052151,
                    -0.285490919170797
                  ],
                  [
                    483000.0008340946,
                    6320999.98905215,
                    -0.285490919170797
                  ],
                  [
                    484000.0008340946,
                    6320999.98905215,
                    39.954509080829204
                  ],
                  [
                    484000.0008340946,
                    6320576.629052151,
                    39.954509080829204
                  ],
                  [
                    483000.0008340946,
                    6320576.629052151,
                    -0.285490919170797
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:06:36+00:00",
            "end_time": "2011-09-14T01:56:04+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000176.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4020599849871,
              57.09145640922484,
              0.721730956476653
            ],
            [
              -135.40209515399027,
              57.0947057880066,
              0.721730956476653
            ],
            [
              -135.39608376050853,
              57.094724923990356,
              1.061730956476653
            ],
            [
              -135.3960491172544,
              57.091475542842694,
              1.061730956476653
            ],
            [
              -135.4020599849871,
              57.09145640922484,
              0.721730956476653
            ]
          ]
        ]
      },
      "bbox": [
        -135.4020952,
        57.09145641,
        0.7217309565,
        -135.3960491,
        57.09472492,
        1.061730956
      ],
      "properties": {
        "datetime": "2011-09-15T02:41:38Z",
        "pc:count": 91286,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475908.2744,
            "count": 91286,
            "maximum": 475999.9971,
            "minimum": 475635.7371,
            "name": "X",
            "position": 0,
            "stddev": 111.5541206,
            "variance": 12444.32181
          },
          {
            "average": 6327830.539,
            "count": 91286,
            "maximum": 6327999.985,
            "minimum": 6327638.265,
            "name": "Y",
            "position": 1,
            "stddev": 108.6254014,
            "variance": 11799.47782
          },
          {
            "average": 0.8959112251,
            "count": 91286,
            "maximum": 1.061730956,
            "minimum": 0.7217309565,
            "name": "Z",
            "position": 2,
            "stddev": 0.04002527129,
            "variance": 0.001602022342
          },
          {
            "average": 32138.41267,
            "count": 91286,
            "maximum": 34821,
            "minimum": 31207,
            "name": "Intensity",
            "position": 3,
            "stddev": 534.9724693,
            "variance": 286195.543
          },
          {
            "average": 1,
            "count": 91286,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 91286,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.95424271,
            "count": 91286,
            "maximum": 3,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2134203547,
            "variance": 0.04554824778
          },
          {
            "average": 24.60414544,
            "count": 91286,
            "maximum": 87,
            "minimum": -10.00199986,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 25.40474149,
            "variance": 645.40089
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 49.19132178,
            "count": 91286,
            "maximum": 50,
            "minimum": 48,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4244740033,
            "variance": 0.1801781795
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 89675.53218,
            "count": 91286,
            "maximum": 89698.12637,
            "minimum": 89392.18303,
            "name": "GpsTime",
            "position": 15,
            "stddev": 33.39065495,
            "variance": 1114.935838
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 91286,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475635.7371,
          6327638.265,
          0.7217309565,
          475999.9971,
          6327999.985,
          1.061730956
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475635.73705381795,
                6327638.264639161,
                0.721730956476653
              ],
              [
                475635.73705381795,
                6327999.984639161,
                0.721730956476653
              ],
              [
                475999.99705381796,
                6327999.984639161,
                1.061730956476653
              ],
              [
                475999.99705381796,
                6327638.264639161,
                1.061730956476653
              ],
              [
                475635.73705381795,
                6327638.264639161,
                0.721730956476653
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:41:38+00:00",
        "end_time": "2011-09-15T02:36:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000176.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000176.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000176.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000176.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4020952,
            57.09145641,
            0.7217309565,
            -135.3960491,
            57.09472492,
            1.061730956
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4020599849871,
                  57.09145640922484,
                  0.721730956476653
                ],
                [
                  -135.40209515399027,
                  57.0947057880066,
                  0.721730956476653
                ],
                [
                  -135.39608376050853,
                  57.094724923990356,
                  1.061730956476653
                ],
                [
                  -135.3960491172544,
                  57.091475542842694,
                  1.061730956476653
                ],
                [
                  -135.4020599849871,
                  57.09145640922484,
                  0.721730956476653
                ]
              ]
            ]
          },
          "id": "pt000176.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000176.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:41:38Z",
            "pc:count": 91286,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475908.2744,
                "count": 91286,
                "maximum": 475999.9971,
                "minimum": 475635.7371,
                "name": "X",
                "position": 0,
                "stddev": 111.5541206,
                "variance": 12444.32181
              },
              {
                "average": 6327830.539,
                "count": 91286,
                "maximum": 6327999.985,
                "minimum": 6327638.265,
                "name": "Y",
                "position": 1,
                "stddev": 108.6254014,
                "variance": 11799.47782
              },
              {
                "average": 0.8959112251,
                "count": 91286,
                "maximum": 1.061730956,
                "minimum": 0.7217309565,
                "name": "Z",
                "position": 2,
                "stddev": 0.04002527129,
                "variance": 0.001602022342
              },
              {
                "average": 32138.41267,
                "count": 91286,
                "maximum": 34821,
                "minimum": 31207,
                "name": "Intensity",
                "position": 3,
                "stddev": 534.9724693,
                "variance": 286195.543
              },
              {
                "average": 1,
                "count": 91286,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 91286,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.95424271,
                "count": 91286,
                "maximum": 3,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2134203547,
                "variance": 0.04554824778
              },
              {
                "average": 24.60414544,
                "count": 91286,
                "maximum": 87,
                "minimum": -10.00199986,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 25.40474149,
                "variance": 645.40089
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 49.19132178,
                "count": 91286,
                "maximum": 50,
                "minimum": 48,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4244740033,
                "variance": 0.1801781795
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 89675.53218,
                "count": 91286,
                "maximum": 89698.12637,
                "minimum": 89392.18303,
                "name": "GpsTime",
                "position": 15,
                "stddev": 33.39065495,
                "variance": 1114.935838
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 91286,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475635.7371,
              6327638.265,
              0.7217309565,
              475999.9971,
              6327999.985,
              1.061730956
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475635.73705381795,
                    6327638.264639161,
                    0.721730956476653
                  ],
                  [
                    475635.73705381795,
                    6327999.984639161,
                    0.721730956476653
                  ],
                  [
                    475999.99705381796,
                    6327999.984639161,
                    1.061730956476653
                  ],
                  [
                    475999.99705381796,
                    6327638.264639161,
                    1.061730956476653
                  ],
                  [
                    475635.73705381795,
                    6327638.264639161,
                    0.721730956476653
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:41:38+00:00",
            "end_time": "2011-09-15T02:36:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000177.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3758070711395,
              57.05885346493469,
              -0.085259206221188
            ],
            [
              -135.37589785546405,
              57.06783684820655,
              -0.085259206221188
            ],
            [
              -135.3628144248893,
              57.06787540982514,
              94.4747407937788
            ],
            [
              -135.3627268002151,
              57.05889201338022,
              94.4747407937788
            ],
            [
              -135.3758070711395,
              57.05885346493469,
              -0.085259206221188
            ]
          ]
        ]
      },
      "bbox": [
        -135.3758979,
        57.05885346,
        -0.08525920622,
        -135.3627268,
        57.06787541,
        94.47474079
      ],
      "properties": {
        "datetime": "2011-09-15T06:03:27Z",
        "pc:count": 944366,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477833.3097,
            "count": 944366,
            "maximum": 477999.9954,
            "minimum": 477206.6354,
            "name": "X",
            "position": 0,
            "stddev": 174.3462436,
            "variance": 30396.61265
          },
          {
            "average": 6324694.455,
            "count": 944366,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 310.4291564,
            "variance": 96366.26115
          },
          {
            "average": 9.306461716,
            "count": 944366,
            "maximum": 94.47474079,
            "minimum": -0.08525920622,
            "name": "Z",
            "position": 2,
            "stddev": 8.911329915,
            "variance": 79.41180086
          },
          {
            "average": 32169.57746,
            "count": 944366,
            "maximum": 35165,
            "minimum": 31073,
            "name": "Intensity",
            "position": 3,
            "stddev": 352.9905398,
            "variance": 124602.3212
          },
          {
            "average": 1.06107272,
            "count": 944366,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2745048066,
            "variance": 0.07535288886
          },
          {
            "average": 1.122357222,
            "count": 944366,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4021533571,
            "variance": 0.1617273226
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.697147081,
            "count": 944366,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.177131629,
            "variance": 1.385638872
          },
          {
            "average": 2.917900106,
            "count": 944366,
            "maximum": 82.9980011,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.39023779,
            "variance": 696.4446507
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.084646207,
            "count": 944366,
            "maximum": 6,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.8750442814,
            "variance": 0.7657024944
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 101347.8521,
            "count": 944366,
            "maximum": 101807.1229,
            "minimum": 92683.43837,
            "name": "GpsTime",
            "position": 15,
            "stddev": 863.9193381,
            "variance": 746356.6228
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 944366,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477206.6354,
          6323999.979,
          -0.08525920622,
          477999.9954,
          6324999.999,
          94.47474079
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477206.6353679711,
                6323999.978678908,
                -0.085259206221188
              ],
              [
                477206.6353679711,
                6324999.998678908,
                -0.085259206221188
              ],
              [
                477999.9953679711,
                6324999.998678908,
                94.4747407937788
              ],
              [
                477999.9953679711,
                6323999.978678908,
                94.4747407937788
              ],
              [
                477206.6353679711,
                6323999.978678908,
                -0.085259206221188
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:03:27+00:00",
        "end_time": "2011-09-15T03:31:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000177.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000177.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000177.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000177.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3758979,
            57.05885346,
            -0.08525920622,
            -135.3627268,
            57.06787541,
            94.47474079
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3758070711395,
                  57.05885346493469,
                  -0.085259206221188
                ],
                [
                  -135.37589785546405,
                  57.06783684820655,
                  -0.085259206221188
                ],
                [
                  -135.3628144248893,
                  57.06787540982514,
                  94.4747407937788
                ],
                [
                  -135.3627268002151,
                  57.05889201338022,
                  94.4747407937788
                ],
                [
                  -135.3758070711395,
                  57.05885346493469,
                  -0.085259206221188
                ]
              ]
            ]
          },
          "id": "pt000177.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000177.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:03:27Z",
            "pc:count": 944366,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477833.3097,
                "count": 944366,
                "maximum": 477999.9954,
                "minimum": 477206.6354,
                "name": "X",
                "position": 0,
                "stddev": 174.3462436,
                "variance": 30396.61265
              },
              {
                "average": 6324694.455,
                "count": 944366,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 310.4291564,
                "variance": 96366.26115
              },
              {
                "average": 9.306461716,
                "count": 944366,
                "maximum": 94.47474079,
                "minimum": -0.08525920622,
                "name": "Z",
                "position": 2,
                "stddev": 8.911329915,
                "variance": 79.41180086
              },
              {
                "average": 32169.57746,
                "count": 944366,
                "maximum": 35165,
                "minimum": 31073,
                "name": "Intensity",
                "position": 3,
                "stddev": 352.9905398,
                "variance": 124602.3212
              },
              {
                "average": 1.06107272,
                "count": 944366,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2745048066,
                "variance": 0.07535288886
              },
              {
                "average": 1.122357222,
                "count": 944366,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4021533571,
                "variance": 0.1617273226
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.697147081,
                "count": 944366,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.177131629,
                "variance": 1.385638872
              },
              {
                "average": 2.917900106,
                "count": 944366,
                "maximum": 82.9980011,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.39023779,
                "variance": 696.4446507
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.084646207,
                "count": 944366,
                "maximum": 6,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.8750442814,
                "variance": 0.7657024944
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 101347.8521,
                "count": 944366,
                "maximum": 101807.1229,
                "minimum": 92683.43837,
                "name": "GpsTime",
                "position": 15,
                "stddev": 863.9193381,
                "variance": 746356.6228
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 944366,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477206.6354,
              6323999.979,
              -0.08525920622,
              477999.9954,
              6324999.999,
              94.47474079
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477206.6353679711,
                    6323999.978678908,
                    -0.085259206221188
                  ],
                  [
                    477206.6353679711,
                    6324999.998678908,
                    -0.085259206221188
                  ],
                  [
                    477999.9953679711,
                    6324999.998678908,
                    94.4747407937788
                  ],
                  [
                    477999.9953679711,
                    6323999.978678908,
                    94.4747407937788
                  ],
                  [
                    477206.6353679711,
                    6323999.978678908,
                    -0.085259206221188
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:03:27+00:00",
            "end_time": "2011-09-15T03:31:23+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000236.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39675560999328,
              57.15760650905731,
              21.621629911935457
            ],
            [
              -135.3968518173267,
              57.16658972771054,
              21.621629911935457
            ],
            [
              -135.38031674991657,
              57.166640919653894,
              340.4416299119355
            ],
            [
              -135.38022455087852,
              57.157657683485795,
              340.4416299119355
            ],
            [
              -135.39675560999328,
              57.15760650905731,
              21.621629911935457
            ]
          ]
        ]
      },
      "bbox": [
        -135.3968518,
        57.15760651,
        21.62162991,
        -135.3802246,
        57.16664092,
        340.4416299
      ],
      "properties": {
        "datetime": "2011-09-15T05:25:14Z",
        "pc:count": 22477989,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476475.0346,
            "count": 22477989,
            "maximum": 476999.9978,
            "minimum": 475999.9978,
            "name": "X",
            "position": 0,
            "stddev": 295.3887226,
            "variance": 87254.49745
          },
          {
            "average": 6335458.903,
            "count": 22477989,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 287.8146514,
            "variance": 82837.27355
          },
          {
            "average": 179.7355925,
            "count": 22477989,
            "maximum": 340.4416299,
            "minimum": 21.62162991,
            "name": "Z",
            "position": 2,
            "stddev": 74.07529691,
            "variance": 5487.149613
          },
          {
            "average": 31963.582,
            "count": 22477989,
            "maximum": 35304,
            "minimum": 29092,
            "name": "Intensity",
            "position": 3,
            "stddev": 315.7437705,
            "variance": 99694.12862
          },
          {
            "average": 1.381521496,
            "count": 22477989,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6207916541,
            "variance": 0.3853822778
          },
          {
            "average": 1.761856098,
            "count": 22477989,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7924799534,
            "variance": 0.6280244765
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.476644018,
            "count": 22477989,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.006569347,
            "variance": 1.01318185
          },
          {
            "average": 8.779811279,
            "count": 22477989,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.80861816,
            "variance": 1584.72608
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 36.72320553,
            "count": 22477989,
            "maximum": 41,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.487738096,
            "variance": 2.213364643
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98846.58568,
            "count": 22477989,
            "maximum": 99514.21295,
            "minimum": 97951.45496,
            "name": "GpsTime",
            "position": 15,
            "stddev": 244.7332288,
            "variance": 59894.35327
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22477989,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9978,
          6334999.979,
          21.62162991,
          476999.9978,
          6335999.999,
          340.4416299
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.9977956525,
                6334999.9786816025,
                21.621629911935457
              ],
              [
                475999.9977956525,
                6335999.998681602,
                21.621629911935457
              ],
              [
                476999.9977956525,
                6335999.998681602,
                340.4416299119355
              ],
              [
                476999.9977956525,
                6334999.9786816025,
                340.4416299119355
              ],
              [
                475999.9977956525,
                6334999.9786816025,
                21.621629911935457
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:25:14+00:00",
        "end_time": "2011-09-15T04:59:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000236.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000236.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000236.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000236.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3968518,
            57.15760651,
            21.62162991,
            -135.3802246,
            57.16664092,
            340.4416299
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39675560999328,
                  57.15760650905731,
                  21.621629911935457
                ],
                [
                  -135.3968518173267,
                  57.16658972771054,
                  21.621629911935457
                ],
                [
                  -135.38031674991657,
                  57.166640919653894,
                  340.4416299119355
                ],
                [
                  -135.38022455087852,
                  57.157657683485795,
                  340.4416299119355
                ],
                [
                  -135.39675560999328,
                  57.15760650905731,
                  21.621629911935457
                ]
              ]
            ]
          },
          "id": "pt000236.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000236.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:25:14Z",
            "pc:count": 22477989,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476475.0346,
                "count": 22477989,
                "maximum": 476999.9978,
                "minimum": 475999.9978,
                "name": "X",
                "position": 0,
                "stddev": 295.3887226,
                "variance": 87254.49745
              },
              {
                "average": 6335458.903,
                "count": 22477989,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 287.8146514,
                "variance": 82837.27355
              },
              {
                "average": 179.7355925,
                "count": 22477989,
                "maximum": 340.4416299,
                "minimum": 21.62162991,
                "name": "Z",
                "position": 2,
                "stddev": 74.07529691,
                "variance": 5487.149613
              },
              {
                "average": 31963.582,
                "count": 22477989,
                "maximum": 35304,
                "minimum": 29092,
                "name": "Intensity",
                "position": 3,
                "stddev": 315.7437705,
                "variance": 99694.12862
              },
              {
                "average": 1.381521496,
                "count": 22477989,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6207916541,
                "variance": 0.3853822778
              },
              {
                "average": 1.761856098,
                "count": 22477989,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7924799534,
                "variance": 0.6280244765
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.476644018,
                "count": 22477989,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.006569347,
                "variance": 1.01318185
              },
              {
                "average": 8.779811279,
                "count": 22477989,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.80861816,
                "variance": 1584.72608
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 36.72320553,
                "count": 22477989,
                "maximum": 41,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.487738096,
                "variance": 2.213364643
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98846.58568,
                "count": 22477989,
                "maximum": 99514.21295,
                "minimum": 97951.45496,
                "name": "GpsTime",
                "position": 15,
                "stddev": 244.7332288,
                "variance": 59894.35327
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22477989,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9978,
              6334999.979,
              21.62162991,
              476999.9978,
              6335999.999,
              340.4416299
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.9977956525,
                    6334999.9786816025,
                    21.621629911935457
                  ],
                  [
                    475999.9977956525,
                    6335999.998681602,
                    21.621629911935457
                  ],
                  [
                    476999.9977956525,
                    6335999.998681602,
                    340.4416299119355
                  ],
                  [
                    476999.9977956525,
                    6334999.9786816025,
                    340.4416299119355
                  ],
                  [
                    475999.9977956525,
                    6334999.9786816025,
                    21.621629911935457
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:25:14+00:00",
            "end_time": "2011-09-15T04:59:11+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000151.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36360529702617,
              57.14872359146661,
              -8.20808878995524
            ],
            [
              -135.36369343605793,
              57.15770685744157,
              -8.20808878995524
            ],
            [
              -135.34716227118568,
              57.15775367680888,
              464.53191121004477
            ],
            [
              -135.3470781381868,
              57.14877039481728,
              464.53191121004477
            ],
            [
              -135.36360529702617,
              57.14872359146661,
              -8.20808878995524
            ]
          ]
        ]
      },
      "bbox": [
        -135.3636934,
        57.14872359,
        -8.20808879,
        -135.3470781,
        57.15775368,
        464.5319112
      ],
      "properties": {
        "datetime": "2011-09-15T04:37:55Z",
        "pc:count": 34181747,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478594.27,
            "count": 34181747,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 279.9593395,
            "variance": 78377.2318
          },
          {
            "average": 6334377.448,
            "count": 34181747,
            "maximum": 6334999.998,
            "minimum": 6333999.978,
            "name": "Y",
            "position": 1,
            "stddev": 243.3636542,
            "variance": 59225.86816
          },
          {
            "average": 132.5850946,
            "count": 34181747,
            "maximum": 464.5319112,
            "minimum": -8.20808879,
            "name": "Z",
            "position": 2,
            "stddev": 98.81039181,
            "variance": 9763.493529
          },
          {
            "average": 31894.88162,
            "count": 34181747,
            "maximum": 34657,
            "minimum": 29786,
            "name": "Intensity",
            "position": 3,
            "stddev": 301.1987862,
            "variance": 90720.70884
          },
          {
            "average": 1.414289094,
            "count": 34181747,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6489082099,
            "variance": 0.4210818649
          },
          {
            "average": 1.829955707,
            "count": 34181747,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8226554368,
            "variance": 0.6767619677
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.571517775,
            "count": 34181747,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.914320734,
            "variance": 0.8359824047
          },
          {
            "average": 11.28974721,
            "count": 34181747,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.80718151,
            "variance": 1832.454789
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21.76309426,
            "count": 34181747,
            "maximum": 51,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.211995949,
            "variance": 67.43687746
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95957.35255,
            "count": 34181747,
            "maximum": 96675.96138,
            "minimum": 84225.54545,
            "name": "GpsTime",
            "position": 15,
            "stddev": 909.681262,
            "variance": 827519.9984
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34181747,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6333999.978,
          -8.20808879,
          478999.998,
          6334999.998,
          464.5319112
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.99800314294,
                6333999.978389829,
                -8.20808878995524
              ],
              [
                477999.99800314294,
                6334999.998389829,
                -8.20808878995524
              ],
              [
                478999.99800314294,
                6334999.998389829,
                464.53191121004477
              ],
              [
                478999.99800314294,
                6333999.978389829,
                464.53191121004477
              ],
              [
                477999.99800314294,
                6333999.978389829,
                -8.20808878995524
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:37:55+00:00",
        "end_time": "2011-09-15T01:10:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000151.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000151.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000151.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000151.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3636934,
            57.14872359,
            -8.20808879,
            -135.3470781,
            57.15775368,
            464.5319112
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36360529702617,
                  57.14872359146661,
                  -8.20808878995524
                ],
                [
                  -135.36369343605793,
                  57.15770685744157,
                  -8.20808878995524
                ],
                [
                  -135.34716227118568,
                  57.15775367680888,
                  464.53191121004477
                ],
                [
                  -135.3470781381868,
                  57.14877039481728,
                  464.53191121004477
                ],
                [
                  -135.36360529702617,
                  57.14872359146661,
                  -8.20808878995524
                ]
              ]
            ]
          },
          "id": "pt000151.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000151.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:37:55Z",
            "pc:count": 34181747,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478594.27,
                "count": 34181747,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 279.9593395,
                "variance": 78377.2318
              },
              {
                "average": 6334377.448,
                "count": 34181747,
                "maximum": 6334999.998,
                "minimum": 6333999.978,
                "name": "Y",
                "position": 1,
                "stddev": 243.3636542,
                "variance": 59225.86816
              },
              {
                "average": 132.5850946,
                "count": 34181747,
                "maximum": 464.5319112,
                "minimum": -8.20808879,
                "name": "Z",
                "position": 2,
                "stddev": 98.81039181,
                "variance": 9763.493529
              },
              {
                "average": 31894.88162,
                "count": 34181747,
                "maximum": 34657,
                "minimum": 29786,
                "name": "Intensity",
                "position": 3,
                "stddev": 301.1987862,
                "variance": 90720.70884
              },
              {
                "average": 1.414289094,
                "count": 34181747,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6489082099,
                "variance": 0.4210818649
              },
              {
                "average": 1.829955707,
                "count": 34181747,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8226554368,
                "variance": 0.6767619677
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.571517775,
                "count": 34181747,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.914320734,
                "variance": 0.8359824047
              },
              {
                "average": 11.28974721,
                "count": 34181747,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.80718151,
                "variance": 1832.454789
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21.76309426,
                "count": 34181747,
                "maximum": 51,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.211995949,
                "variance": 67.43687746
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95957.35255,
                "count": 34181747,
                "maximum": 96675.96138,
                "minimum": 84225.54545,
                "name": "GpsTime",
                "position": 15,
                "stddev": 909.681262,
                "variance": 827519.9984
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34181747,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6333999.978,
              -8.20808879,
              478999.998,
              6334999.998,
              464.5319112
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.99800314294,
                    6333999.978389829,
                    -8.20808878995524
                  ],
                  [
                    477999.99800314294,
                    6334999.998389829,
                    -8.20808878995524
                  ],
                  [
                    478999.99800314294,
                    6334999.998389829,
                    464.53191121004477
                  ],
                  [
                    478999.99800314294,
                    6333999.978389829,
                    464.53191121004477
                  ],
                  [
                    477999.99800314294,
                    6333999.978389829,
                    -8.20808878995524
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:37:55+00:00",
            "end_time": "2011-09-15T01:10:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000171.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2974243090117,
              57.139915636891985,
              130.40274394507344
            ],
            [
              -135.29749637279355,
              57.148897897494514,
              130.40274394507344
            ],
            [
              -135.2809690308547,
              57.14893599354035,
              798.8627439450735
            ],
            [
              -135.2809009704274,
              57.13995371990866,
              798.8627439450735
            ],
            [
              -135.2974243090117,
              57.139915636891985,
              130.40274394507344
            ]
          ]
        ]
      },
      "bbox": [
        -135.2974964,
        57.13991564,
        130.4027439,
        -135.280901,
        57.14893599,
        798.8627439
      ],
      "properties": {
        "datetime": "2011-09-15T04:43:09Z",
        "pc:count": 3834005,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482640.9229,
            "count": 3834005,
            "maximum": 482999.9982,
            "minimum": 481999.9982,
            "name": "X",
            "position": 0,
            "stddev": 244.9064364,
            "variance": 59979.16259
          },
          {
            "average": 6333887.995,
            "count": 3834005,
            "maximum": 6333999.995,
            "minimum": 6333000.095,
            "name": "Y",
            "position": 1,
            "stddev": 91.55324745,
            "variance": 8381.997119
          },
          {
            "average": 408.5203278,
            "count": 3834005,
            "maximum": 798.8627439,
            "minimum": 130.4027439,
            "name": "Z",
            "position": 2,
            "stddev": 87.83326993,
            "variance": 7714.683307
          },
          {
            "average": 31966.27868,
            "count": 3834005,
            "maximum": 33198,
            "minimum": 30632,
            "name": "Intensity",
            "position": 3,
            "stddev": 318.5936288,
            "variance": 101501.9003
          },
          {
            "average": 1.40329551,
            "count": 3834005,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6359432558,
            "variance": 0.4044238246
          },
          {
            "average": 1.797107724,
            "count": 3834005,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8018863967,
            "variance": 0.6430217933
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.636674444,
            "count": 3834005,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8627952276,
            "variance": 0.7444156048
          },
          {
            "average": -5.572850414,
            "count": 3834005,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.38488841,
            "variance": 2245.327649
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.96602117,
            "count": 3834005,
            "maximum": 54,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.000278303,
            "variance": 16.0022265
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95322.73501,
            "count": 3834005,
            "maximum": 96989.95878,
            "minimum": 84969.6627,
            "name": "GpsTime",
            "position": 15,
            "stddev": 289.2968977,
            "variance": 83692.69502
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3834005,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9982,
          6333000.095,
          130.4027439,
          482999.9982,
          6333999.995,
          798.8627439
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9982348239,
                6333000.095478467,
                130.40274394507344
              ],
              [
                481999.9982348239,
                6333999.995478467,
                130.40274394507344
              ],
              [
                482999.9982348239,
                6333999.995478467,
                798.8627439450735
              ],
              [
                482999.9982348239,
                6333000.095478467,
                798.8627439450735
              ],
              [
                481999.9982348239,
                6333000.095478467,
                130.40274394507344
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:43:09+00:00",
        "end_time": "2011-09-15T01:22:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000171.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000171.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000171.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000171.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2974964,
            57.13991564,
            130.4027439,
            -135.280901,
            57.14893599,
            798.8627439
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2974243090117,
                  57.139915636891985,
                  130.40274394507344
                ],
                [
                  -135.29749637279355,
                  57.148897897494514,
                  130.40274394507344
                ],
                [
                  -135.2809690308547,
                  57.14893599354035,
                  798.8627439450735
                ],
                [
                  -135.2809009704274,
                  57.13995371990866,
                  798.8627439450735
                ],
                [
                  -135.2974243090117,
                  57.139915636891985,
                  130.40274394507344
                ]
              ]
            ]
          },
          "id": "pt000171.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000171.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:43:09Z",
            "pc:count": 3834005,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482640.9229,
                "count": 3834005,
                "maximum": 482999.9982,
                "minimum": 481999.9982,
                "name": "X",
                "position": 0,
                "stddev": 244.9064364,
                "variance": 59979.16259
              },
              {
                "average": 6333887.995,
                "count": 3834005,
                "maximum": 6333999.995,
                "minimum": 6333000.095,
                "name": "Y",
                "position": 1,
                "stddev": 91.55324745,
                "variance": 8381.997119
              },
              {
                "average": 408.5203278,
                "count": 3834005,
                "maximum": 798.8627439,
                "minimum": 130.4027439,
                "name": "Z",
                "position": 2,
                "stddev": 87.83326993,
                "variance": 7714.683307
              },
              {
                "average": 31966.27868,
                "count": 3834005,
                "maximum": 33198,
                "minimum": 30632,
                "name": "Intensity",
                "position": 3,
                "stddev": 318.5936288,
                "variance": 101501.9003
              },
              {
                "average": 1.40329551,
                "count": 3834005,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6359432558,
                "variance": 0.4044238246
              },
              {
                "average": 1.797107724,
                "count": 3834005,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8018863967,
                "variance": 0.6430217933
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.636674444,
                "count": 3834005,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8627952276,
                "variance": 0.7444156048
              },
              {
                "average": -5.572850414,
                "count": 3834005,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.38488841,
                "variance": 2245.327649
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.96602117,
                "count": 3834005,
                "maximum": 54,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.000278303,
                "variance": 16.0022265
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95322.73501,
                "count": 3834005,
                "maximum": 96989.95878,
                "minimum": 84969.6627,
                "name": "GpsTime",
                "position": 15,
                "stddev": 289.2968977,
                "variance": 83692.69502
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3834005,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9982,
              6333000.095,
              130.4027439,
              482999.9982,
              6333999.995,
              798.8627439
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9982348239,
                    6333000.095478467,
                    130.40274394507344
                  ],
                  [
                    481999.9982348239,
                    6333999.995478467,
                    130.40274394507344
                  ],
                  [
                    482999.9982348239,
                    6333999.995478467,
                    798.8627439450735
                  ],
                  [
                    482999.9982348239,
                    6333000.095478467,
                    798.8627439450735
                  ],
                  [
                    481999.9982348239,
                    6333000.095478467,
                    130.40274394507344
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:43:09+00:00",
            "end_time": "2011-09-15T01:22:49+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000186.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33050604822293,
              57.14378244616391,
              308.08614218076025
            ],
            [
              -135.3305509171186,
              57.1488151536606,
              308.08614218076025
            ],
            [
              -135.31402366201212,
              57.148857603382595,
              693.0261421807602
            ],
            [
              -135.3139810364296,
              57.14382488775063,
              693.0261421807602
            ],
            [
              -135.33050604822293,
              57.14378244616391,
              308.08614218076025
            ]
          ]
        ]
      },
      "bbox": [
        -135.3305509,
        57.14378245,
        308.0861422,
        -135.313981,
        57.1488576,
        693.0261422
      ],
      "properties": {
        "datetime": "2011-09-15T04:26:53Z",
        "pc:count": 1906116,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480477.2166,
            "count": 1906116,
            "maximum": 480999.9989,
            "minimum": 479999.9989,
            "name": "X",
            "position": 0,
            "stddev": 299.7162232,
            "variance": 89829.81442
          },
          {
            "average": 6333904.315,
            "count": 1906116,
            "maximum": 6333999.993,
            "minimum": 6333439.753,
            "name": "Y",
            "position": 1,
            "stddev": 81.52552893,
            "variance": 6646.411867
          },
          {
            "average": 470.2217026,
            "count": 1906116,
            "maximum": 693.0261422,
            "minimum": 308.0861422,
            "name": "Z",
            "position": 2,
            "stddev": 68.06213204,
            "variance": 4632.453818
          },
          {
            "average": 31984.74635,
            "count": 1906116,
            "maximum": 33502,
            "minimum": 30880,
            "name": "Intensity",
            "position": 3,
            "stddev": 300.3280493,
            "variance": 90196.9372
          },
          {
            "average": 1.376874755,
            "count": 1906116,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6217237997,
            "variance": 0.3865404832
          },
          {
            "average": 1.731654842,
            "count": 1906116,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7932886397,
            "variance": 0.6293068658
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.745776752,
            "count": 1906116,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7428506015,
            "variance": 0.5518270161
          },
          {
            "average": -34.60609425,
            "count": 1906116,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.2178032,
            "variance": 2521.827758
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.19471375,
            "count": 1906116,
            "maximum": 19,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4576328817,
            "variance": 0.2094278544
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95134.18818,
            "count": 1906116,
            "maximum": 96013.21403,
            "minimum": 95092.30776,
            "name": "GpsTime",
            "position": 15,
            "stddev": 64.8568284,
            "variance": 4206.408189
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1906116,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9989,
          6333439.753,
          308.0861422,
          480999.9989,
          6333999.993,
          693.0261422
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.998858158,
                6333439.753113247,
                308.08614218076025
              ],
              [
                479999.998858158,
                6333999.993113248,
                308.08614218076025
              ],
              [
                480999.998858158,
                6333999.993113248,
                693.0261421807602
              ],
              [
                480999.998858158,
                6333439.753113247,
                693.0261421807602
              ],
              [
                479999.998858158,
                6333439.753113247,
                308.08614218076025
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:26:53+00:00",
        "end_time": "2011-09-15T04:11:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000186.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000186.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000186.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000186.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3305509,
            57.14378245,
            308.0861422,
            -135.313981,
            57.1488576,
            693.0261422
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33050604822293,
                  57.14378244616391,
                  308.08614218076025
                ],
                [
                  -135.3305509171186,
                  57.1488151536606,
                  308.08614218076025
                ],
                [
                  -135.31402366201212,
                  57.148857603382595,
                  693.0261421807602
                ],
                [
                  -135.3139810364296,
                  57.14382488775063,
                  693.0261421807602
                ],
                [
                  -135.33050604822293,
                  57.14378244616391,
                  308.08614218076025
                ]
              ]
            ]
          },
          "id": "pt000186.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000186.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:26:53Z",
            "pc:count": 1906116,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480477.2166,
                "count": 1906116,
                "maximum": 480999.9989,
                "minimum": 479999.9989,
                "name": "X",
                "position": 0,
                "stddev": 299.7162232,
                "variance": 89829.81442
              },
              {
                "average": 6333904.315,
                "count": 1906116,
                "maximum": 6333999.993,
                "minimum": 6333439.753,
                "name": "Y",
                "position": 1,
                "stddev": 81.52552893,
                "variance": 6646.411867
              },
              {
                "average": 470.2217026,
                "count": 1906116,
                "maximum": 693.0261422,
                "minimum": 308.0861422,
                "name": "Z",
                "position": 2,
                "stddev": 68.06213204,
                "variance": 4632.453818
              },
              {
                "average": 31984.74635,
                "count": 1906116,
                "maximum": 33502,
                "minimum": 30880,
                "name": "Intensity",
                "position": 3,
                "stddev": 300.3280493,
                "variance": 90196.9372
              },
              {
                "average": 1.376874755,
                "count": 1906116,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6217237997,
                "variance": 0.3865404832
              },
              {
                "average": 1.731654842,
                "count": 1906116,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7932886397,
                "variance": 0.6293068658
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.745776752,
                "count": 1906116,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7428506015,
                "variance": 0.5518270161
              },
              {
                "average": -34.60609425,
                "count": 1906116,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.2178032,
                "variance": 2521.827758
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.19471375,
                "count": 1906116,
                "maximum": 19,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4576328817,
                "variance": 0.2094278544
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95134.18818,
                "count": 1906116,
                "maximum": 96013.21403,
                "minimum": 95092.30776,
                "name": "GpsTime",
                "position": 15,
                "stddev": 64.8568284,
                "variance": 4206.408189
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1906116,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9989,
              6333439.753,
              308.0861422,
              480999.9989,
              6333999.993,
              693.0261422
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.998858158,
                    6333439.753113247,
                    308.08614218076025
                  ],
                  [
                    479999.998858158,
                    6333999.993113248,
                    308.08614218076025
                  ],
                  [
                    480999.998858158,
                    6333999.993113248,
                    693.0261421807602
                  ],
                  [
                    480999.998858158,
                    6333439.753113247,
                    693.0261421807602
                  ],
                  [
                    479999.998858158,
                    6333439.753113247,
                    308.08614218076025
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:26:53+00:00",
            "end_time": "2011-09-15T04:11:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000016.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.32999136807047,
              57.085932835957195,
              250.30987919134935
            ],
            [
              -135.33007116727103,
              57.09491622442521,
              250.30987919134935
            ],
            [
              -135.31356789912155,
              57.09495858713752,
              954.6098791913494
            ],
            [
              -135.3134920896474,
              57.085975184191696,
              954.6098791913494
            ],
            [
              -135.32999136807047,
              57.085932835957195,
              250.30987919134935
            ]
          ]
        ]
      },
      "bbox": [
        -135.3300712,
        57.08593284,
        250.3098792,
        -135.3134921,
        57.09495859,
        954.6098792
      ],
      "properties": {
        "datetime": "2011-09-20T03:19:33Z",
        "pc:count": 31696472,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480418.0983,
            "count": 31696472,
            "maximum": 480999.9978,
            "minimum": 479999.9978,
            "name": "X",
            "position": 0,
            "stddev": 282.8350938,
            "variance": 79995.69031
          },
          {
            "average": 6327331.582,
            "count": 31696472,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 238.1712118,
            "variance": 56725.52612
          },
          {
            "average": 579.9244113,
            "count": 31696472,
            "maximum": 954.6098792,
            "minimum": 250.3098792,
            "name": "Z",
            "position": 2,
            "stddev": 89.14684942,
            "variance": 7947.160762
          },
          {
            "average": 31924.68867,
            "count": 31696472,
            "maximum": 34697,
            "minimum": 29831,
            "name": "Intensity",
            "position": 3,
            "stddev": 495.7184092,
            "variance": 245736.7412
          },
          {
            "average": 1.197224063,
            "count": 31696472,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4613435303,
            "variance": 0.2128378529
          },
          {
            "average": 1.393270551,
            "count": 31696472,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6334962866,
            "variance": 0.4013175451
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.835665528,
            "count": 31696472,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.320241482,
            "variance": 1.743037571
          },
          {
            "average": 12.04330932,
            "count": 31696472,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.43575339,
            "variance": 1800.793166
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.04775866,
            "count": 31696472,
            "maximum": 65,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 23.03123614,
            "variance": 530.4378383
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85038.74598,
            "count": 31696472,
            "maximum": 523973.726,
            "minimum": 82349.54942,
            "name": "GpsTime",
            "position": 15,
            "stddev": 19086.31079,
            "variance": 364287259.5
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31696472,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9978,
          6326999.979,
          250.3098792,
          480999.9978,
          6327999.999,
          954.6098792
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.997803232,
                6326999.978676355,
                250.30987919134935
              ],
              [
                479999.997803232,
                6327999.998676355,
                250.30987919134935
              ],
              [
                480999.997803232,
                6327999.998676355,
                954.6098791913494
              ],
              [
                480999.997803232,
                6326999.978676355,
                954.6098791913494
              ],
              [
                479999.997803232,
                6326999.978676355,
                250.30987919134935
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T03:19:33+00:00",
        "end_time": "2011-09-15T00:39:09+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000016.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000016.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000016.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000016.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3300712,
            57.08593284,
            250.3098792,
            -135.3134921,
            57.09495859,
            954.6098792
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.32999136807047,
                  57.085932835957195,
                  250.30987919134935
                ],
                [
                  -135.33007116727103,
                  57.09491622442521,
                  250.30987919134935
                ],
                [
                  -135.31356789912155,
                  57.09495858713752,
                  954.6098791913494
                ],
                [
                  -135.3134920896474,
                  57.085975184191696,
                  954.6098791913494
                ],
                [
                  -135.32999136807047,
                  57.085932835957195,
                  250.30987919134935
                ]
              ]
            ]
          },
          "id": "pt000016.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000016.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T03:19:33Z",
            "pc:count": 31696472,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480418.0983,
                "count": 31696472,
                "maximum": 480999.9978,
                "minimum": 479999.9978,
                "name": "X",
                "position": 0,
                "stddev": 282.8350938,
                "variance": 79995.69031
              },
              {
                "average": 6327331.582,
                "count": 31696472,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 238.1712118,
                "variance": 56725.52612
              },
              {
                "average": 579.9244113,
                "count": 31696472,
                "maximum": 954.6098792,
                "minimum": 250.3098792,
                "name": "Z",
                "position": 2,
                "stddev": 89.14684942,
                "variance": 7947.160762
              },
              {
                "average": 31924.68867,
                "count": 31696472,
                "maximum": 34697,
                "minimum": 29831,
                "name": "Intensity",
                "position": 3,
                "stddev": 495.7184092,
                "variance": 245736.7412
              },
              {
                "average": 1.197224063,
                "count": 31696472,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4613435303,
                "variance": 0.2128378529
              },
              {
                "average": 1.393270551,
                "count": 31696472,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6334962866,
                "variance": 0.4013175451
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.835665528,
                "count": 31696472,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.320241482,
                "variance": 1.743037571
              },
              {
                "average": 12.04330932,
                "count": 31696472,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.43575339,
                "variance": 1800.793166
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.04775866,
                "count": 31696472,
                "maximum": 65,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 23.03123614,
                "variance": 530.4378383
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85038.74598,
                "count": 31696472,
                "maximum": 523973.726,
                "minimum": 82349.54942,
                "name": "GpsTime",
                "position": 15,
                "stddev": 19086.31079,
                "variance": 364287259.5
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31696472,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9978,
              6326999.979,
              250.3098792,
              480999.9978,
              6327999.999,
              954.6098792
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.997803232,
                    6326999.978676355,
                    250.30987919134935
                  ],
                  [
                    479999.997803232,
                    6327999.998676355,
                    250.30987919134935
                  ],
                  [
                    480999.997803232,
                    6327999.998676355,
                    954.6098791913494
                  ],
                  [
                    480999.997803232,
                    6326999.978676355,
                    954.6098791913494
                  ],
                  [
                    479999.997803232,
                    6326999.978676355,
                    250.30987919134935
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T03:19:33+00:00",
            "end_time": "2011-09-15T00:39:09+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000191.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2976405464407,
              57.16686402654739,
              0.034765906835261
            ],
            [
              -135.2977127456662,
              57.17584732610477,
              0.034765906835261
            ],
            [
              -135.28117337836352,
              57.175885461267534,
              132.51476590683524
            ],
            [
              -135.28110519001788,
              57.16690214866049,
              132.51476590683524
            ],
            [
              -135.2976405464407,
              57.16686402654739,
              0.034765906835261
            ]
          ]
        ]
      },
      "bbox": [
        -135.2977127,
        57.16686403,
        0.03476590684,
        -135.2811052,
        57.17588546,
        132.5147659
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:49Z",
        "pc:count": 4308971,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482840.8094,
            "count": 4308971,
            "maximum": 483000.0039,
            "minimum": 482000.0039,
            "name": "X",
            "position": 0,
            "stddev": 149.1781833,
            "variance": 22254.13038
          },
          {
            "average": 6336662.786,
            "count": 4308971,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 306.2748631,
            "variance": 93804.29178
          },
          {
            "average": 17.67539394,
            "count": 4308971,
            "maximum": 132.5147659,
            "minimum": 0.03476590684,
            "name": "Z",
            "position": 2,
            "stddev": 24.39432497,
            "variance": 595.0830905
          },
          {
            "average": 31869.38803,
            "count": 4308971,
            "maximum": 35117,
            "minimum": 29638,
            "name": "Intensity",
            "position": 3,
            "stddev": 296.6821676,
            "variance": 88020.30859
          },
          {
            "average": 1.218750138,
            "count": 4308971,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5435496154,
            "variance": 0.2954461844
          },
          {
            "average": 1.439967454,
            "count": 4308971,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7888566405,
            "variance": 0.6222947992
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.992658804,
            "count": 4308971,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.509169245,
            "variance": 2.277591809
          },
          {
            "average": 5.602539848,
            "count": 4308971,
            "maximum": 90,
            "minimum": -70.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.04027124,
            "variance": 963.4984388
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.9856562,
            "count": 4308971,
            "maximum": 53,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.73572724,
            "variance": 389.4989295
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93502.40402,
            "count": 4308971,
            "maximum": 97389.24379,
            "minimum": 93105.46355,
            "name": "GpsTime",
            "position": 15,
            "stddev": 997.2727286,
            "variance": 994552.8952
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4308971,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482000.0039,
          6335999.979,
          0.03476590684,
          483000.0039,
          6336999.999,
          132.5147659
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482000.0039117994,
                6335999.978782719,
                0.034765906835261
              ],
              [
                482000.0039117994,
                6336999.998782719,
                0.034765906835261
              ],
              [
                483000.0039117994,
                6336999.998782719,
                132.51476590683524
              ],
              [
                483000.0039117994,
                6335999.978782719,
                132.51476590683524
              ],
              [
                482000.0039117994,
                6335999.978782719,
                0.034765906835261
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:49+00:00",
        "end_time": "2011-09-15T03:38:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000191.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000191.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000191.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000191.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2977127,
            57.16686403,
            0.03476590684,
            -135.2811052,
            57.17588546,
            132.5147659
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2976405464407,
                  57.16686402654739,
                  0.034765906835261
                ],
                [
                  -135.2977127456662,
                  57.17584732610477,
                  0.034765906835261
                ],
                [
                  -135.28117337836352,
                  57.175885461267534,
                  132.51476590683524
                ],
                [
                  -135.28110519001788,
                  57.16690214866049,
                  132.51476590683524
                ],
                [
                  -135.2976405464407,
                  57.16686402654739,
                  0.034765906835261
                ]
              ]
            ]
          },
          "id": "pt000191.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000191.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:49Z",
            "pc:count": 4308971,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482840.8094,
                "count": 4308971,
                "maximum": 483000.0039,
                "minimum": 482000.0039,
                "name": "X",
                "position": 0,
                "stddev": 149.1781833,
                "variance": 22254.13038
              },
              {
                "average": 6336662.786,
                "count": 4308971,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 306.2748631,
                "variance": 93804.29178
              },
              {
                "average": 17.67539394,
                "count": 4308971,
                "maximum": 132.5147659,
                "minimum": 0.03476590684,
                "name": "Z",
                "position": 2,
                "stddev": 24.39432497,
                "variance": 595.0830905
              },
              {
                "average": 31869.38803,
                "count": 4308971,
                "maximum": 35117,
                "minimum": 29638,
                "name": "Intensity",
                "position": 3,
                "stddev": 296.6821676,
                "variance": 88020.30859
              },
              {
                "average": 1.218750138,
                "count": 4308971,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5435496154,
                "variance": 0.2954461844
              },
              {
                "average": 1.439967454,
                "count": 4308971,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7888566405,
                "variance": 0.6222947992
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.992658804,
                "count": 4308971,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.509169245,
                "variance": 2.277591809
              },
              {
                "average": 5.602539848,
                "count": 4308971,
                "maximum": 90,
                "minimum": -70.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.04027124,
                "variance": 963.4984388
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.9856562,
                "count": 4308971,
                "maximum": 53,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.73572724,
                "variance": 389.4989295
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93502.40402,
                "count": 4308971,
                "maximum": 97389.24379,
                "minimum": 93105.46355,
                "name": "GpsTime",
                "position": 15,
                "stddev": 997.2727286,
                "variance": 994552.8952
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4308971,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482000.0039,
              6335999.979,
              0.03476590684,
              483000.0039,
              6336999.999,
              132.5147659
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482000.0039117994,
                    6335999.978782719,
                    0.034765906835261
                  ],
                  [
                    482000.0039117994,
                    6336999.998782719,
                    0.034765906835261
                  ],
                  [
                    483000.0039117994,
                    6336999.998782719,
                    132.51476590683524
                  ],
                  [
                    483000.0039117994,
                    6335999.978782719,
                    132.51476590683524
                  ],
                  [
                    482000.0039117994,
                    6335999.978782719,
                    0.034765906835261
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:49+00:00",
            "end_time": "2011-09-15T03:38:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000112.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2969927631968,
              57.086015361475965,
              75.21919679519186
            ],
            [
              -135.29706458290778,
              57.0949987781572,
              75.21919679519186
            ],
            [
              -135.28056122835585,
              57.09503679611513,
              650.2591967951919
            ],
            [
              -135.2804933984411,
              57.086053366440915,
              650.2591967951919
            ],
            [
              -135.2969927631968,
              57.086015361475965,
              75.21919679519186
            ]
          ]
        ]
      },
      "bbox": [
        -135.2970646,
        57.08601536,
        75.2191968,
        -135.2804934,
        57.0950368,
        650.2591968
      ],
      "properties": {
        "datetime": "2011-09-14T05:43:26Z",
        "pc:count": 63257805,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482535.0548,
            "count": 63257805,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.008102,
            "variance": 78965.55337
          },
          {
            "average": 6327476.164,
            "count": 63257805,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 289.8532779,
            "variance": 84014.92271
          },
          {
            "average": 216.4612201,
            "count": 63257805,
            "maximum": 650.2591968,
            "minimum": 75.2191968,
            "name": "Z",
            "position": 2,
            "stddev": 110.3520267,
            "variance": 12177.56979
          },
          {
            "average": 31921.94722,
            "count": 63257805,
            "maximum": 34572,
            "minimum": 29382,
            "name": "Intensity",
            "position": 3,
            "stddev": 296.2494164,
            "variance": 87763.71675
          },
          {
            "average": 1.34554144,
            "count": 63257805,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5869815153,
            "variance": 0.3445472993
          },
          {
            "average": 1.691088238,
            "count": 63257805,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7539952496,
            "variance": 0.5685088364
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.634621325,
            "count": 63257805,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9293312002,
            "variance": 0.8636564796
          },
          {
            "average": 7.706277721,
            "count": 63257805,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.5448721,
            "variance": 1725.976398
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 18.70451752,
            "count": 63257805,
            "maximum": 50,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.061724142,
            "variance": 82.11484443
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11009.28223,
            "count": 63257805,
            "maximum": 14206.76664,
            "minimum": 9370.005778,
            "name": "GpsTime",
            "position": 15,
            "stddev": 969.4125781,
            "variance": 939760.7465
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63257805,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6326999.979,
          75.2191968,
          482999.998,
          6327999.999,
          650.2591968
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9980274956,
                6326999.978750892,
                75.21919679519186
              ],
              [
                481999.9980274956,
                6327999.998750892,
                75.21919679519186
              ],
              [
                482999.9980274956,
                6327999.998750892,
                650.2591967951919
              ],
              [
                482999.9980274956,
                6326999.978750892,
                650.2591967951919
              ],
              [
                481999.9980274956,
                6326999.978750892,
                75.21919679519186
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:43:26+00:00",
        "end_time": "2011-09-14T04:22:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000112.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000112.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000112.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000112.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2970646,
            57.08601536,
            75.2191968,
            -135.2804934,
            57.0950368,
            650.2591968
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2969927631968,
                  57.086015361475965,
                  75.21919679519186
                ],
                [
                  -135.29706458290778,
                  57.0949987781572,
                  75.21919679519186
                ],
                [
                  -135.28056122835585,
                  57.09503679611513,
                  650.2591967951919
                ],
                [
                  -135.2804933984411,
                  57.086053366440915,
                  650.2591967951919
                ],
                [
                  -135.2969927631968,
                  57.086015361475965,
                  75.21919679519186
                ]
              ]
            ]
          },
          "id": "pt000112.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000112.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:43:26Z",
            "pc:count": 63257805,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482535.0548,
                "count": 63257805,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.008102,
                "variance": 78965.55337
              },
              {
                "average": 6327476.164,
                "count": 63257805,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 289.8532779,
                "variance": 84014.92271
              },
              {
                "average": 216.4612201,
                "count": 63257805,
                "maximum": 650.2591968,
                "minimum": 75.2191968,
                "name": "Z",
                "position": 2,
                "stddev": 110.3520267,
                "variance": 12177.56979
              },
              {
                "average": 31921.94722,
                "count": 63257805,
                "maximum": 34572,
                "minimum": 29382,
                "name": "Intensity",
                "position": 3,
                "stddev": 296.2494164,
                "variance": 87763.71675
              },
              {
                "average": 1.34554144,
                "count": 63257805,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5869815153,
                "variance": 0.3445472993
              },
              {
                "average": 1.691088238,
                "count": 63257805,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7539952496,
                "variance": 0.5685088364
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.634621325,
                "count": 63257805,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9293312002,
                "variance": 0.8636564796
              },
              {
                "average": 7.706277721,
                "count": 63257805,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.5448721,
                "variance": 1725.976398
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 18.70451752,
                "count": 63257805,
                "maximum": 50,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.061724142,
                "variance": 82.11484443
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11009.28223,
                "count": 63257805,
                "maximum": 14206.76664,
                "minimum": 9370.005778,
                "name": "GpsTime",
                "position": 15,
                "stddev": 969.4125781,
                "variance": 939760.7465
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63257805,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6326999.979,
              75.2191968,
              482999.998,
              6327999.999,
              650.2591968
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9980274956,
                    6326999.978750892,
                    75.21919679519186
                  ],
                  [
                    481999.9980274956,
                    6327999.998750892,
                    75.21919679519186
                  ],
                  [
                    482999.9980274956,
                    6327999.998750892,
                    650.2591967951919
                  ],
                  [
                    482999.9980274956,
                    6326999.978750892,
                    650.2591967951919
                  ],
                  [
                    481999.9980274956,
                    6326999.978750892,
                    75.21919679519186
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:43:26+00:00",
            "end_time": "2011-09-14T04:22:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000199.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2645698931903,
              57.16693809234738,
              4.448896682699569
            ],
            [
              -135.26463407064782,
              57.17592141725835,
              4.448896682699569
            ],
            [
              -135.2480946257193,
              57.17595519423965,
              822.7488966826996
            ],
            [
              -135.24803445920455,
              57.16697185777032,
              822.7488966826996
            ],
            [
              -135.2645698931903,
              57.16693809234738,
              4.448896682699569
            ]
          ]
        ]
      },
      "bbox": [
        -135.2646341,
        57.16693809,
        4.448896683,
        -135.2480345,
        57.17595519,
        822.7488967
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:41Z",
        "pc:count": 32546804,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484394.3934,
            "count": 32546804,
            "maximum": 484999.9979,
            "minimum": 483999.9979,
            "name": "X",
            "position": 0,
            "stddev": 249.2940065,
            "variance": 62147.50168
          },
          {
            "average": 6336610.356,
            "count": 32546804,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 271.777136,
            "variance": 73862.81167
          },
          {
            "average": 59.99349522,
            "count": 32546804,
            "maximum": 822.7488967,
            "minimum": 4.448896683,
            "name": "Z",
            "position": 2,
            "stddev": 44.98625906,
            "variance": 2023.763504
          },
          {
            "average": 31871.10644,
            "count": 32546804,
            "maximum": 35192,
            "minimum": 29331,
            "name": "Intensity",
            "position": 3,
            "stddev": 345.7520538,
            "variance": 119544.4827
          },
          {
            "average": 1.637563615,
            "count": 32546804,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.8347580059,
            "variance": 0.6968209284
          },
          {
            "average": 2.278690252,
            "count": 32546804,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 1.019108822,
            "variance": 1.03858279
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.350240964,
            "count": 32546804,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.204394185,
            "variance": 1.450565354
          },
          {
            "average": 4.412469956,
            "count": 32546804,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.87192515,
            "variance": 2291.721218
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.55055916,
            "count": 32546804,
            "maximum": 54,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.18966739,
            "variance": 148.587991
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95659.41183,
            "count": 32546804,
            "maximum": 97261.27213,
            "minimum": 93574.58374,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1779.123959,
            "variance": 3165282.063
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32546804,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9979,
          6335999.979,
          4.448896683,
          484999.9979,
          6336999.999,
          822.7488967
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99789132865,
                6335999.97879718,
                4.448896682699569
              ],
              [
                483999.99789132865,
                6336999.998797179,
                4.448896682699569
              ],
              [
                484999.99789132865,
                6336999.998797179,
                822.7488966826996
              ],
              [
                484999.99789132865,
                6335999.97879718,
                822.7488966826996
              ],
              [
                483999.99789132865,
                6335999.97879718,
                4.448896682699569
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:41+00:00",
        "end_time": "2011-09-15T03:46:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000199.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000199.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000199.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000199.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2646341,
            57.16693809,
            4.448896683,
            -135.2480345,
            57.17595519,
            822.7488967
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2645698931903,
                  57.16693809234738,
                  4.448896682699569
                ],
                [
                  -135.26463407064782,
                  57.17592141725835,
                  4.448896682699569
                ],
                [
                  -135.2480946257193,
                  57.17595519423965,
                  822.7488966826996
                ],
                [
                  -135.24803445920455,
                  57.16697185777032,
                  822.7488966826996
                ],
                [
                  -135.2645698931903,
                  57.16693809234738,
                  4.448896682699569
                ]
              ]
            ]
          },
          "id": "pt000199.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000199.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:41Z",
            "pc:count": 32546804,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484394.3934,
                "count": 32546804,
                "maximum": 484999.9979,
                "minimum": 483999.9979,
                "name": "X",
                "position": 0,
                "stddev": 249.2940065,
                "variance": 62147.50168
              },
              {
                "average": 6336610.356,
                "count": 32546804,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 271.777136,
                "variance": 73862.81167
              },
              {
                "average": 59.99349522,
                "count": 32546804,
                "maximum": 822.7488967,
                "minimum": 4.448896683,
                "name": "Z",
                "position": 2,
                "stddev": 44.98625906,
                "variance": 2023.763504
              },
              {
                "average": 31871.10644,
                "count": 32546804,
                "maximum": 35192,
                "minimum": 29331,
                "name": "Intensity",
                "position": 3,
                "stddev": 345.7520538,
                "variance": 119544.4827
              },
              {
                "average": 1.637563615,
                "count": 32546804,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.8347580059,
                "variance": 0.6968209284
              },
              {
                "average": 2.278690252,
                "count": 32546804,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 1.019108822,
                "variance": 1.03858279
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.350240964,
                "count": 32546804,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.204394185,
                "variance": 1.450565354
              },
              {
                "average": 4.412469956,
                "count": 32546804,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.87192515,
                "variance": 2291.721218
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.55055916,
                "count": 32546804,
                "maximum": 54,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.18966739,
                "variance": 148.587991
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95659.41183,
                "count": 32546804,
                "maximum": 97261.27213,
                "minimum": 93574.58374,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1779.123959,
                "variance": 3165282.063
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32546804,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9979,
              6335999.979,
              4.448896683,
              484999.9979,
              6336999.999,
              822.7488967
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99789132865,
                    6335999.97879718,
                    4.448896682699569
                  ],
                  [
                    483999.99789132865,
                    6336999.998797179,
                    4.448896682699569
                  ],
                  [
                    484999.99789132865,
                    6336999.998797179,
                    822.7488966826996
                  ],
                  [
                    484999.99789132865,
                    6335999.97879718,
                    822.7488966826996
                  ],
                  [
                    483999.99789132865,
                    6335999.97879718,
                    4.448896682699569
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:41+00:00",
            "end_time": "2011-09-15T03:46:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000041.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2635763646815,
              57.02718740020682,
              -0.247690311137689
            ],
            [
              -135.2636117708297,
              57.03218950942352,
              -0.247690311137689
            ],
            [
              -135.24713621874665,
              57.03222310214665,
              1.192309688862311
            ],
            [
              -135.24710302540134,
              57.027220986543014,
              1.192309688862311
            ],
            [
              -135.2635763646815,
              57.02718740020682,
              -0.247690311137689
            ]
          ]
        ]
      },
      "bbox": [
        -135.2636118,
        57.0271874,
        -0.2476903111,
        -135.247103,
        57.0322231,
        1.192309689
      ],
      "properties": {
        "datetime": "2011-09-20T05:06:20Z",
        "pc:count": 317062,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484390.1354,
            "count": 317062,
            "maximum": 484999.9965,
            "minimum": 483999.9965,
            "name": "X",
            "position": 0,
            "stddev": 347.3911048,
            "variance": 120680.5797
          },
          {
            "average": 6320761.04,
            "count": 317062,
            "maximum": 6320999.996,
            "minimum": 6320443.176,
            "name": "Y",
            "position": 1,
            "stddev": 136.292178,
            "variance": 18575.55777
          },
          {
            "average": 0.4595612043,
            "count": 317062,
            "maximum": 1.192309689,
            "minimum": -0.2476903111,
            "name": "Z",
            "position": 2,
            "stddev": 0.3887368072,
            "variance": 0.1511163053
          },
          {
            "average": 31986.94083,
            "count": 317062,
            "maximum": 34689,
            "minimum": 31208,
            "name": "Intensity",
            "position": 3,
            "stddev": 440.8088247,
            "variance": 194312.42
          },
          {
            "average": 1,
            "count": 317062,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 317062,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.91795611,
            "count": 317062,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3130032404,
            "variance": 0.09797102853
          },
          {
            "average": 13.88358255,
            "count": 317062,
            "maximum": 73.9980011,
            "minimum": -16.99799919,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 12.34054982,
            "variance": 152.2891698
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.89985239,
            "count": 317062,
            "maximum": 23,
            "minimum": 9,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.652943654,
            "variance": 31.95577196
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 255564.6915,
            "count": 317062,
            "maximum": 530380.9911,
            "minimum": 1308.487872,
            "name": "GpsTime",
            "position": 15,
            "stddev": 263939.655,
            "variance": 69664141490.0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 317062,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9965,
          6320443.176,
          -0.2476903111,
          484999.9965,
          6320999.996,
          1.192309689
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9964729472,
                6320443.17617895,
                -0.247690311137689
              ],
              [
                483999.9964729472,
                6320999.99617895,
                -0.247690311137689
              ],
              [
                484999.9964729472,
                6320999.99617895,
                1.192309688862311
              ],
              [
                484999.9964729472,
                6320443.17617895,
                1.192309688862311
              ],
              [
                483999.9964729472,
                6320443.17617895,
                -0.247690311137689
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:06:20+00:00",
        "end_time": "2011-09-14T02:08:28+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000041.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000041.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000041.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000041.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2636118,
            57.0271874,
            -0.2476903111,
            -135.247103,
            57.0322231,
            1.192309689
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2635763646815,
                  57.02718740020682,
                  -0.247690311137689
                ],
                [
                  -135.2636117708297,
                  57.03218950942352,
                  -0.247690311137689
                ],
                [
                  -135.24713621874665,
                  57.03222310214665,
                  1.192309688862311
                ],
                [
                  -135.24710302540134,
                  57.027220986543014,
                  1.192309688862311
                ],
                [
                  -135.2635763646815,
                  57.02718740020682,
                  -0.247690311137689
                ]
              ]
            ]
          },
          "id": "pt000041.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000041.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:06:20Z",
            "pc:count": 317062,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484390.1354,
                "count": 317062,
                "maximum": 484999.9965,
                "minimum": 483999.9965,
                "name": "X",
                "position": 0,
                "stddev": 347.3911048,
                "variance": 120680.5797
              },
              {
                "average": 6320761.04,
                "count": 317062,
                "maximum": 6320999.996,
                "minimum": 6320443.176,
                "name": "Y",
                "position": 1,
                "stddev": 136.292178,
                "variance": 18575.55777
              },
              {
                "average": 0.4595612043,
                "count": 317062,
                "maximum": 1.192309689,
                "minimum": -0.2476903111,
                "name": "Z",
                "position": 2,
                "stddev": 0.3887368072,
                "variance": 0.1511163053
              },
              {
                "average": 31986.94083,
                "count": 317062,
                "maximum": 34689,
                "minimum": 31208,
                "name": "Intensity",
                "position": 3,
                "stddev": 440.8088247,
                "variance": 194312.42
              },
              {
                "average": 1,
                "count": 317062,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 317062,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.91795611,
                "count": 317062,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3130032404,
                "variance": 0.09797102853
              },
              {
                "average": 13.88358255,
                "count": 317062,
                "maximum": 73.9980011,
                "minimum": -16.99799919,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 12.34054982,
                "variance": 152.2891698
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.89985239,
                "count": 317062,
                "maximum": 23,
                "minimum": 9,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.652943654,
                "variance": 31.95577196
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 255564.6915,
                "count": 317062,
                "maximum": 530380.9911,
                "minimum": 1308.487872,
                "name": "GpsTime",
                "position": 15,
                "stddev": 263939.655,
                "variance": 69664141490.0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 317062,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9965,
              6320443.176,
              -0.2476903111,
              484999.9965,
              6320999.996,
              1.192309689
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9964729472,
                    6320443.17617895,
                    -0.247690311137689
                  ],
                  [
                    483999.9964729472,
                    6320999.99617895,
                    -0.247690311137689
                  ],
                  [
                    484999.9964729472,
                    6320999.99617895,
                    1.192309688862311
                  ],
                  [
                    484999.9964729472,
                    6320443.17617895,
                    1.192309688862311
                  ],
                  [
                    483999.9964729472,
                    6320443.17617895,
                    -0.247690311137689
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:06:20+00:00",
            "end_time": "2011-09-14T02:08:28+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000066.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18132124624262,
              57.05030308232135,
              473.11015414388214
            ],
            [
              -135.18136503074413,
              57.059285907649716,
              473.11015414388214
            ],
            [
              -135.1776876301522,
              57.059291176445434,
              755.8901541438821
            ],
            [
              -135.17764473342416,
              57.05030834931755,
              755.8901541438821
            ],
            [
              -135.18132124624262,
              57.05030308232135,
              473.11015414388214
            ]
          ]
        ]
      },
      "bbox": [
        -135.181365,
        57.05030308,
        473.1101541,
        -135.1776447,
        57.05929118,
        755.8901541
      ],
      "properties": {
        "datetime": "2011-09-14T02:16:11Z",
        "pc:count": 374556,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489032.2505,
            "count": 374556,
            "maximum": 489223.0328,
            "minimum": 488999.9928,
            "name": "X",
            "position": 0,
            "stddev": 29.02631743,
            "variance": 842.5271034
          },
          {
            "average": 6323824.892,
            "count": 374556,
            "maximum": 6323999.993,
            "minimum": 6323000.053,
            "name": "Y",
            "position": 1,
            "stddev": 181.8948862,
            "variance": 33085.74964
          },
          {
            "average": 583.2462827,
            "count": 374556,
            "maximum": 755.8901541,
            "minimum": 473.1101541,
            "name": "Z",
            "position": 2,
            "stddev": 49.21088017,
            "variance": 2421.710727
          },
          {
            "average": 31926.71713,
            "count": 374556,
            "maximum": 32904,
            "minimum": 31123,
            "name": "Intensity",
            "position": 3,
            "stddev": 285.2550323,
            "variance": 81370.43346
          },
          {
            "average": 1.29618268,
            "count": 374556,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5434821626,
            "variance": 0.2953728611
          },
          {
            "average": 1.553044138,
            "count": 374556,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6924478116,
            "variance": 0.4794839718
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.368866071,
            "count": 374556,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.041648609,
            "variance": 1.085031824
          },
          {
            "average": -45.66396541,
            "count": 374556,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.43872081,
            "variance": 2645.941998
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.16517957,
            "count": 374556,
            "maximum": 15,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4624533825,
            "variance": 0.213863131
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1576.652206,
            "count": 374556,
            "maximum": 1771.020194,
            "minimum": 381.5741849,
            "name": "GpsTime",
            "position": 15,
            "stddev": 59.09873906,
            "variance": 3492.660958
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 374556,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.9928,
          6323000.053,
          473.1101541,
          489223.0328,
          6323999.993,
          755.8901541
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.99277724687,
                6323000.053403696,
                473.11015414388214
              ],
              [
                488999.99277724687,
                6323999.9934036955,
                473.11015414388214
              ],
              [
                489223.0327772469,
                6323999.9934036955,
                755.8901541438821
              ],
              [
                489223.0327772469,
                6323000.053403696,
                755.8901541438821
              ],
              [
                488999.99277724687,
                6323000.053403696,
                473.11015414388214
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:16:11+00:00",
        "end_time": "2011-09-14T01:53:01+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000066.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000066.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000066.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000066.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.181365,
            57.05030308,
            473.1101541,
            -135.1776447,
            57.05929118,
            755.8901541
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18132124624262,
                  57.05030308232135,
                  473.11015414388214
                ],
                [
                  -135.18136503074413,
                  57.059285907649716,
                  473.11015414388214
                ],
                [
                  -135.1776876301522,
                  57.059291176445434,
                  755.8901541438821
                ],
                [
                  -135.17764473342416,
                  57.05030834931755,
                  755.8901541438821
                ],
                [
                  -135.18132124624262,
                  57.05030308232135,
                  473.11015414388214
                ]
              ]
            ]
          },
          "id": "pt000066.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000066.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:16:11Z",
            "pc:count": 374556,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489032.2505,
                "count": 374556,
                "maximum": 489223.0328,
                "minimum": 488999.9928,
                "name": "X",
                "position": 0,
                "stddev": 29.02631743,
                "variance": 842.5271034
              },
              {
                "average": 6323824.892,
                "count": 374556,
                "maximum": 6323999.993,
                "minimum": 6323000.053,
                "name": "Y",
                "position": 1,
                "stddev": 181.8948862,
                "variance": 33085.74964
              },
              {
                "average": 583.2462827,
                "count": 374556,
                "maximum": 755.8901541,
                "minimum": 473.1101541,
                "name": "Z",
                "position": 2,
                "stddev": 49.21088017,
                "variance": 2421.710727
              },
              {
                "average": 31926.71713,
                "count": 374556,
                "maximum": 32904,
                "minimum": 31123,
                "name": "Intensity",
                "position": 3,
                "stddev": 285.2550323,
                "variance": 81370.43346
              },
              {
                "average": 1.29618268,
                "count": 374556,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5434821626,
                "variance": 0.2953728611
              },
              {
                "average": 1.553044138,
                "count": 374556,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6924478116,
                "variance": 0.4794839718
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.368866071,
                "count": 374556,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.041648609,
                "variance": 1.085031824
              },
              {
                "average": -45.66396541,
                "count": 374556,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.43872081,
                "variance": 2645.941998
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.16517957,
                "count": 374556,
                "maximum": 15,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4624533825,
                "variance": 0.213863131
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1576.652206,
                "count": 374556,
                "maximum": 1771.020194,
                "minimum": 381.5741849,
                "name": "GpsTime",
                "position": 15,
                "stddev": 59.09873906,
                "variance": 3492.660958
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 374556,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.9928,
              6323000.053,
              473.1101541,
              489223.0328,
              6323999.993,
              755.8901541
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.99277724687,
                    6323000.053403696,
                    473.11015414388214
                  ],
                  [
                    488999.99277724687,
                    6323999.9934036955,
                    473.11015414388214
                  ],
                  [
                    489223.0327772469,
                    6323999.9934036955,
                    755.8901541438821
                  ],
                  [
                    489223.0327772469,
                    6323000.053403696,
                    755.8901541438821
                  ],
                  [
                    488999.99277724687,
                    6323000.053403696,
                    473.11015414388214
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:16:11+00:00",
            "end_time": "2011-09-14T01:53:01+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000063.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19314878308103,
              57.07723507593331,
              284.6710234833813
            ],
            [
              -135.19315129158016,
              57.07771783984744,
              284.6710234833813
            ],
            [
              -135.18837410997318,
              57.07772511063723,
              450.9510234833813
            ],
            [
              -135.18837166351548,
              57.077242346589564,
              450.9510234833813
            ],
            [
              -135.19314878308103,
              57.07723507593331,
              284.6710234833813
            ]
          ]
        ]
      },
      "bbox": [
        -135.1931513,
        57.07723508,
        284.6710235,
        -135.1883717,
        57.07772511,
        450.9510235
      ],
      "properties": {
        "datetime": "2011-09-21T01:12:38Z",
        "pc:count": 2100,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488465.5582,
            "count": 2100,
            "maximum": 488580.5484,
            "minimum": 488290.9484,
            "name": "X",
            "position": 0,
            "stddev": 60.60102154,
            "variance": 3672.483812
          },
          {
            "average": 6326011.928,
            "count": 2100,
            "maximum": 6326053.729,
            "minimum": 6325999.989,
            "name": "Y",
            "position": 1,
            "stddev": 11.15336692,
            "variance": 124.3975937
          },
          {
            "average": 377.1725473,
            "count": 2100,
            "maximum": 450.9510235,
            "minimum": 284.6710235,
            "name": "Z",
            "position": 2,
            "stddev": 33.68823588,
            "variance": 1134.897237
          },
          {
            "average": 32083.9219,
            "count": 2100,
            "maximum": 32492,
            "minimum": 31843,
            "name": "Intensity",
            "position": 3,
            "stddev": 107.953436,
            "variance": 11653.94435
          },
          {
            "average": 1.00047619,
            "count": 2100,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02182178902,
            "variance": 0.0004761904762
          },
          {
            "average": 1.00047619,
            "count": 2100,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02182178902,
            "variance": 0.0004761904762
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.129047619,
            "count": 2100,
            "maximum": 5,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6288400262,
            "variance": 0.3954397786
          },
          {
            "average": 23.32795423,
            "count": 2100,
            "maximum": 33,
            "minimum": 10.99800014,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 3.889975256,
            "variance": 15.13190749
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.012857143,
            "count": 2100,
            "maximum": 3,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.1126848852,
            "variance": 0.01269788335
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 602757.3296,
            "count": 2100,
            "maximum": 602758.0671,
            "minimum": 602756.252,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.3891630708,
            "variance": 0.1514478957
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2100,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488290.9484,
          6325999.989,
          284.6710235,
          488580.5484,
          6326053.729,
          450.9510235
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488290.94838496106,
                6325999.988609906,
                284.6710234833813
              ],
              [
                488290.94838496106,
                6326053.7286099065,
                284.6710234833813
              ],
              [
                488580.54838496103,
                6326053.7286099065,
                450.9510234833813
              ],
              [
                488580.54838496103,
                6325999.988609906,
                450.9510234833813
              ],
              [
                488290.94838496106,
                6325999.988609906,
                284.6710234833813
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:12:38+00:00",
        "end_time": "2011-09-21T01:12:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000063.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000063.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000063.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000063.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1931513,
            57.07723508,
            284.6710235,
            -135.1883717,
            57.07772511,
            450.9510235
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19314878308103,
                  57.07723507593331,
                  284.6710234833813
                ],
                [
                  -135.19315129158016,
                  57.07771783984744,
                  284.6710234833813
                ],
                [
                  -135.18837410997318,
                  57.07772511063723,
                  450.9510234833813
                ],
                [
                  -135.18837166351548,
                  57.077242346589564,
                  450.9510234833813
                ],
                [
                  -135.19314878308103,
                  57.07723507593331,
                  284.6710234833813
                ]
              ]
            ]
          },
          "id": "pt000063.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000063.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:12:38Z",
            "pc:count": 2100,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488465.5582,
                "count": 2100,
                "maximum": 488580.5484,
                "minimum": 488290.9484,
                "name": "X",
                "position": 0,
                "stddev": 60.60102154,
                "variance": 3672.483812
              },
              {
                "average": 6326011.928,
                "count": 2100,
                "maximum": 6326053.729,
                "minimum": 6325999.989,
                "name": "Y",
                "position": 1,
                "stddev": 11.15336692,
                "variance": 124.3975937
              },
              {
                "average": 377.1725473,
                "count": 2100,
                "maximum": 450.9510235,
                "minimum": 284.6710235,
                "name": "Z",
                "position": 2,
                "stddev": 33.68823588,
                "variance": 1134.897237
              },
              {
                "average": 32083.9219,
                "count": 2100,
                "maximum": 32492,
                "minimum": 31843,
                "name": "Intensity",
                "position": 3,
                "stddev": 107.953436,
                "variance": 11653.94435
              },
              {
                "average": 1.00047619,
                "count": 2100,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02182178902,
                "variance": 0.0004761904762
              },
              {
                "average": 1.00047619,
                "count": 2100,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02182178902,
                "variance": 0.0004761904762
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.129047619,
                "count": 2100,
                "maximum": 5,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6288400262,
                "variance": 0.3954397786
              },
              {
                "average": 23.32795423,
                "count": 2100,
                "maximum": 33,
                "minimum": 10.99800014,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 3.889975256,
                "variance": 15.13190749
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.012857143,
                "count": 2100,
                "maximum": 3,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.1126848852,
                "variance": 0.01269788335
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 602757.3296,
                "count": 2100,
                "maximum": 602758.0671,
                "minimum": 602756.252,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.3891630708,
                "variance": 0.1514478957
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2100,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488290.9484,
              6325999.989,
              284.6710235,
              488580.5484,
              6326053.729,
              450.9510235
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488290.94838496106,
                    6325999.988609906,
                    284.6710234833813
                  ],
                  [
                    488290.94838496106,
                    6326053.7286099065,
                    284.6710234833813
                  ],
                  [
                    488580.54838496103,
                    6326053.7286099065,
                    450.9510234833813
                  ],
                  [
                    488580.54838496103,
                    6325999.988609906,
                    450.9510234833813
                  ],
                  [
                    488290.94838496106,
                    6325999.988609906,
                    284.6710234833813
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:12:38+00:00",
            "end_time": "2011-09-21T01:12:36+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000062.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18140884670706,
              57.06826920402137,
              114.86338994398223
            ],
            [
              -135.18141477390787,
              57.06948411145926,
              114.86338994398223
            ],
            [
              -135.17210495288214,
              57.06949724244892,
              149.32338994398222
            ],
            [
              -135.17209932984892,
              57.068282334404266,
              149.32338994398222
            ],
            [
              -135.18140884670706,
              57.06826920402137,
              114.86338994398223
            ]
          ]
        ]
      },
      "bbox": [
        -135.1814148,
        57.0682692,
        114.8633899,
        -135.1720993,
        57.06949724,
        149.3233899
      ],
      "properties": {
        "datetime": "2011-09-21T01:46:00Z",
        "pc:count": 73548,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489081.5565,
            "count": 73548,
            "maximum": 489564.4926,
            "minimum": 488999.9926,
            "name": "X",
            "position": 0,
            "stddev": 126.4268438,
            "variance": 15983.74683
          },
          {
            "average": 6325064.562,
            "count": 73548,
            "maximum": 6325135.227,
            "minimum": 6324999.987,
            "name": "Y",
            "position": 1,
            "stddev": 40.79735254,
            "variance": 1664.423974
          },
          {
            "average": 115.5248754,
            "count": 73548,
            "maximum": 149.3233899,
            "minimum": 114.8633899,
            "name": "Z",
            "position": 2,
            "stddev": 2.161356402,
            "variance": 4.671461496
          },
          {
            "average": 32091.75907,
            "count": 73548,
            "maximum": 34405,
            "minimum": 31238,
            "name": "Intensity",
            "position": 3,
            "stddev": 470.4441985,
            "variance": 221317.7439
          },
          {
            "average": 1.014983412,
            "count": 73548,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1279200002,
            "variance": 0.01636352645
          },
          {
            "average": 1.030075597,
            "count": 73548,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1843493983,
            "variance": 0.03398470066
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.053434492,
            "count": 73548,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7366267975,
            "variance": 0.5426190388
          },
          {
            "average": 74.01108216,
            "count": 73548,
            "maximum": 90,
            "minimum": 7.001999855,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 16.38206394,
            "variance": 268.3720189
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.891281884,
            "count": 73548,
            "maximum": 12,
            "minimum": 9,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.20987935,
            "variance": 1.46380804
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 604155.4941,
            "count": 73548,
            "maximum": 604760.8489,
            "minimum": 603939.2793,
            "name": "GpsTime",
            "position": 15,
            "stddev": 307.9941664,
            "variance": 94860.40653
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 73548,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.9926,
          6324999.987,
          114.8633899,
          489564.4926,
          6325135.227,
          149.3233899
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.99256513815,
                6324999.987285458,
                114.86338994398223
              ],
              [
                488999.99256513815,
                6325135.227285458,
                114.86338994398223
              ],
              [
                489564.49256513815,
                6325135.227285458,
                149.32338994398222
              ],
              [
                489564.49256513815,
                6324999.987285458,
                149.32338994398222
              ],
              [
                488999.99256513815,
                6324999.987285458,
                114.86338994398223
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:46:00+00:00",
        "end_time": "2011-09-21T01:32:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000062.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000062.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000062.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000062.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1814148,
            57.0682692,
            114.8633899,
            -135.1720993,
            57.06949724,
            149.3233899
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18140884670706,
                  57.06826920402137,
                  114.86338994398223
                ],
                [
                  -135.18141477390787,
                  57.06948411145926,
                  114.86338994398223
                ],
                [
                  -135.17210495288214,
                  57.06949724244892,
                  149.32338994398222
                ],
                [
                  -135.17209932984892,
                  57.068282334404266,
                  149.32338994398222
                ],
                [
                  -135.18140884670706,
                  57.06826920402137,
                  114.86338994398223
                ]
              ]
            ]
          },
          "id": "pt000062.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000062.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:46:00Z",
            "pc:count": 73548,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489081.5565,
                "count": 73548,
                "maximum": 489564.4926,
                "minimum": 488999.9926,
                "name": "X",
                "position": 0,
                "stddev": 126.4268438,
                "variance": 15983.74683
              },
              {
                "average": 6325064.562,
                "count": 73548,
                "maximum": 6325135.227,
                "minimum": 6324999.987,
                "name": "Y",
                "position": 1,
                "stddev": 40.79735254,
                "variance": 1664.423974
              },
              {
                "average": 115.5248754,
                "count": 73548,
                "maximum": 149.3233899,
                "minimum": 114.8633899,
                "name": "Z",
                "position": 2,
                "stddev": 2.161356402,
                "variance": 4.671461496
              },
              {
                "average": 32091.75907,
                "count": 73548,
                "maximum": 34405,
                "minimum": 31238,
                "name": "Intensity",
                "position": 3,
                "stddev": 470.4441985,
                "variance": 221317.7439
              },
              {
                "average": 1.014983412,
                "count": 73548,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1279200002,
                "variance": 0.01636352645
              },
              {
                "average": 1.030075597,
                "count": 73548,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1843493983,
                "variance": 0.03398470066
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.053434492,
                "count": 73548,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7366267975,
                "variance": 0.5426190388
              },
              {
                "average": 74.01108216,
                "count": 73548,
                "maximum": 90,
                "minimum": 7.001999855,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 16.38206394,
                "variance": 268.3720189
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.891281884,
                "count": 73548,
                "maximum": 12,
                "minimum": 9,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.20987935,
                "variance": 1.46380804
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 604155.4941,
                "count": 73548,
                "maximum": 604760.8489,
                "minimum": 603939.2793,
                "name": "GpsTime",
                "position": 15,
                "stddev": 307.9941664,
                "variance": 94860.40653
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 73548,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.9926,
              6324999.987,
              114.8633899,
              489564.4926,
              6325135.227,
              149.3233899
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.99256513815,
                    6324999.987285458,
                    114.86338994398223
                  ],
                  [
                    488999.99256513815,
                    6325135.227285458,
                    114.86338994398223
                  ],
                  [
                    489564.49256513815,
                    6325135.227285458,
                    149.32338994398222
                  ],
                  [
                    489564.49256513815,
                    6324999.987285458,
                    149.32338994398222
                  ],
                  [
                    488999.99256513815,
                    6324999.987285458,
                    114.86338994398223
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:46:00+00:00",
            "end_time": "2011-09-21T01:32:19+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000031.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38661682018602,
              57.07834954703831,
              -0.076202483098374
            ],
            [
              -135.38669403005918,
              57.08577089923292,
              -0.076202483098374
            ],
            [
              -135.37948887603181,
              57.085792918952606,
              53.583797516901626
            ],
            [
              -135.37941310470217,
              57.078371560541726,
              53.583797516901626
            ],
            [
              -135.38661682018602,
              57.07834954703831,
              -0.076202483098374
            ]
          ]
        ]
      },
      "bbox": [
        -135.386694,
        57.07834955,
        -0.0762024831,
        -135.3794131,
        57.08579292,
        53.58379752
      ],
      "properties": {
        "datetime": "2011-09-20T05:11:48Z",
        "pc:count": 1921090,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476922.0364,
            "count": 1921090,
            "maximum": 477000.0002,
            "minimum": 476563.3002,
            "name": "X",
            "position": 0,
            "stddev": 69.63255061,
            "variance": 4848.692104
          },
          {
            "average": 6326874.217,
            "count": 1921090,
            "maximum": 6326999.996,
            "minimum": 6326173.856,
            "name": "Y",
            "position": 1,
            "stddev": 117.9449254,
            "variance": 13911.00542
          },
          {
            "average": 13.03324386,
            "count": 1921090,
            "maximum": 53.58379752,
            "minimum": -0.0762024831,
            "name": "Z",
            "position": 2,
            "stddev": 10.65502155,
            "variance": 113.5294842
          },
          {
            "average": 32072.29363,
            "count": 1921090,
            "maximum": 36148,
            "minimum": 30903,
            "name": "Intensity",
            "position": 3,
            "stddev": 328.7387921,
            "variance": 108069.1934
          },
          {
            "average": 1.142260383,
            "count": 1921090,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4337860402,
            "variance": 0.1881703287
          },
          {
            "average": 1.284714407,
            "count": 1921090,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6334319109,
            "variance": 0.4012359857
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.857866628,
            "count": 1921090,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.456044976,
            "variance": 2.120066973
          },
          {
            "average": 12.76166453,
            "count": 1921090,
            "maximum": 70.9980011,
            "minimum": -45,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 27.7396221,
            "variance": 769.4866345
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.68965483,
            "count": 1921090,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.045172118,
            "variance": 81.81513865
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 230019.8244,
            "count": 1921090,
            "maximum": 530708.1136,
            "minimum": 83685.72994,
            "name": "GpsTime",
            "position": 15,
            "stddev": 204960.2038,
            "variance": 42008685150.0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1921090,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476563.3002,
          6326173.856,
          -0.0762024831,
          477000.0002,
          6326999.996,
          53.58379752
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476563.3002025886,
                6326173.856178162,
                -0.076202483098374
              ],
              [
                476563.3002025886,
                6326999.996178162,
                -0.076202483098374
              ],
              [
                477000.00020258856,
                6326999.996178162,
                53.583797516901626
              ],
              [
                477000.00020258856,
                6326173.856178162,
                53.583797516901626
              ],
              [
                476563.3002025886,
                6326173.856178162,
                -0.076202483098374
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:11:48+00:00",
        "end_time": "2011-09-15T01:01:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000031.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000031.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000031.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000031.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.386694,
            57.07834955,
            -0.0762024831,
            -135.3794131,
            57.08579292,
            53.58379752
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38661682018602,
                  57.07834954703831,
                  -0.076202483098374
                ],
                [
                  -135.38669403005918,
                  57.08577089923292,
                  -0.076202483098374
                ],
                [
                  -135.37948887603181,
                  57.085792918952606,
                  53.583797516901626
                ],
                [
                  -135.37941310470217,
                  57.078371560541726,
                  53.583797516901626
                ],
                [
                  -135.38661682018602,
                  57.07834954703831,
                  -0.076202483098374
                ]
              ]
            ]
          },
          "id": "pt000031.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000031.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:11:48Z",
            "pc:count": 1921090,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476922.0364,
                "count": 1921090,
                "maximum": 477000.0002,
                "minimum": 476563.3002,
                "name": "X",
                "position": 0,
                "stddev": 69.63255061,
                "variance": 4848.692104
              },
              {
                "average": 6326874.217,
                "count": 1921090,
                "maximum": 6326999.996,
                "minimum": 6326173.856,
                "name": "Y",
                "position": 1,
                "stddev": 117.9449254,
                "variance": 13911.00542
              },
              {
                "average": 13.03324386,
                "count": 1921090,
                "maximum": 53.58379752,
                "minimum": -0.0762024831,
                "name": "Z",
                "position": 2,
                "stddev": 10.65502155,
                "variance": 113.5294842
              },
              {
                "average": 32072.29363,
                "count": 1921090,
                "maximum": 36148,
                "minimum": 30903,
                "name": "Intensity",
                "position": 3,
                "stddev": 328.7387921,
                "variance": 108069.1934
              },
              {
                "average": 1.142260383,
                "count": 1921090,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4337860402,
                "variance": 0.1881703287
              },
              {
                "average": 1.284714407,
                "count": 1921090,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6334319109,
                "variance": 0.4012359857
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.857866628,
                "count": 1921090,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.456044976,
                "variance": 2.120066973
              },
              {
                "average": 12.76166453,
                "count": 1921090,
                "maximum": 70.9980011,
                "minimum": -45,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 27.7396221,
                "variance": 769.4866345
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.68965483,
                "count": 1921090,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.045172118,
                "variance": 81.81513865
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 230019.8244,
                "count": 1921090,
                "maximum": 530708.1136,
                "minimum": 83685.72994,
                "name": "GpsTime",
                "position": 15,
                "stddev": 204960.2038,
                "variance": 42008685150.0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1921090,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476563.3002,
              6326173.856,
              -0.0762024831,
              477000.0002,
              6326999.996,
              53.58379752
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476563.3002025886,
                    6326173.856178162,
                    -0.076202483098374
                  ],
                  [
                    476563.3002025886,
                    6326999.996178162,
                    -0.076202483098374
                  ],
                  [
                    477000.00020258856,
                    6326999.996178162,
                    53.583797516901626
                  ],
                  [
                    477000.00020258856,
                    6326173.856178162,
                    53.583797516901626
                  ],
                  [
                    476563.3002025886,
                    6326173.856178162,
                    -0.076202483098374
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:11:48+00:00",
            "end_time": "2011-09-15T01:01:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000083.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.14821072384473,
              57.014412140660696,
              1.148598497155035
            ],
            [
              -135.14824646685872,
              57.023395751436944,
              1.148598497155035
            ],
            [
              -135.13177469335383,
              57.02341416711594,
              857.4485984971551
            ],
            [
              -135.13174292174256,
              57.01443055005293,
              857.4485984971551
            ],
            [
              -135.14821072384473,
              57.014412140660696,
              1.148598497155035
            ]
          ]
        ]
      },
      "bbox": [
        -135.1482465,
        57.01441214,
        1.148598497,
        -135.1317429,
        57.02341417,
        857.4485985
      ],
      "properties": {
        "datetime": "2011-09-14T04:15:34Z",
        "pc:count": 49460155,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491491.1002,
            "count": 49460155,
            "maximum": 491999.9981,
            "minimum": 490999.9981,
            "name": "X",
            "position": 0,
            "stddev": 285.1319079,
            "variance": 81300.20491
          },
          {
            "average": 6319483.017,
            "count": 49460155,
            "maximum": 6319999.999,
            "minimum": 6318999.979,
            "name": "Y",
            "position": 1,
            "stddev": 265.3849391,
            "variance": 70429.16591
          },
          {
            "average": 221.4023024,
            "count": 49460155,
            "maximum": 857.4485985,
            "minimum": 1.148598497,
            "name": "Z",
            "position": 2,
            "stddev": 152.7104851,
            "variance": 23320.49227
          },
          {
            "average": 31993.21251,
            "count": 49460155,
            "maximum": 34868,
            "minimum": 29238,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.9057163,
            "variance": 105563.7245
          },
          {
            "average": 1.33680404,
            "count": 49460155,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5984207748,
            "variance": 0.3581074237
          },
          {
            "average": 1.674169683,
            "count": 49460155,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7903020517,
            "variance": 0.624577333
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.277447594,
            "count": 49460155,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.151402916,
            "variance": 1.325728674
          },
          {
            "average": 20.82324979,
            "count": 49460155,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.72573901,
            "variance": 1911.940252
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.11199405,
            "count": 49460155,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.271502427,
            "variance": 27.78873783
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8325.334949,
            "count": 49460155,
            "maximum": 8934.807139,
            "minimum": 6147.679362,
            "name": "GpsTime",
            "position": 15,
            "stddev": 859.6600432,
            "variance": 739015.3899
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49460155,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490999.9981,
          6318999.979,
          1.148598497,
          491999.9981,
          6319999.999,
          857.4485985
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490999.99805825856,
                6318999.978747442,
                1.148598497155035
              ],
              [
                490999.99805825856,
                6319999.998747442,
                1.148598497155035
              ],
              [
                491999.99805825856,
                6319999.998747442,
                857.4485984971551
              ],
              [
                491999.99805825856,
                6318999.978747442,
                857.4485984971551
              ],
              [
                490999.99805825856,
                6318999.978747442,
                1.148598497155035
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:15:34+00:00",
        "end_time": "2011-09-14T03:29:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000083.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000083.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000083.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000083.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1482465,
            57.01441214,
            1.148598497,
            -135.1317429,
            57.02341417,
            857.4485985
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.14821072384473,
                  57.014412140660696,
                  1.148598497155035
                ],
                [
                  -135.14824646685872,
                  57.023395751436944,
                  1.148598497155035
                ],
                [
                  -135.13177469335383,
                  57.02341416711594,
                  857.4485984971551
                ],
                [
                  -135.13174292174256,
                  57.01443055005293,
                  857.4485984971551
                ],
                [
                  -135.14821072384473,
                  57.014412140660696,
                  1.148598497155035
                ]
              ]
            ]
          },
          "id": "pt000083.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000083.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:15:34Z",
            "pc:count": 49460155,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491491.1002,
                "count": 49460155,
                "maximum": 491999.9981,
                "minimum": 490999.9981,
                "name": "X",
                "position": 0,
                "stddev": 285.1319079,
                "variance": 81300.20491
              },
              {
                "average": 6319483.017,
                "count": 49460155,
                "maximum": 6319999.999,
                "minimum": 6318999.979,
                "name": "Y",
                "position": 1,
                "stddev": 265.3849391,
                "variance": 70429.16591
              },
              {
                "average": 221.4023024,
                "count": 49460155,
                "maximum": 857.4485985,
                "minimum": 1.148598497,
                "name": "Z",
                "position": 2,
                "stddev": 152.7104851,
                "variance": 23320.49227
              },
              {
                "average": 31993.21251,
                "count": 49460155,
                "maximum": 34868,
                "minimum": 29238,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.9057163,
                "variance": 105563.7245
              },
              {
                "average": 1.33680404,
                "count": 49460155,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5984207748,
                "variance": 0.3581074237
              },
              {
                "average": 1.674169683,
                "count": 49460155,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7903020517,
                "variance": 0.624577333
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.277447594,
                "count": 49460155,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.151402916,
                "variance": 1.325728674
              },
              {
                "average": 20.82324979,
                "count": 49460155,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.72573901,
                "variance": 1911.940252
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.11199405,
                "count": 49460155,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.271502427,
                "variance": 27.78873783
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8325.334949,
                "count": 49460155,
                "maximum": 8934.807139,
                "minimum": 6147.679362,
                "name": "GpsTime",
                "position": 15,
                "stddev": 859.6600432,
                "variance": 739015.3899
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49460155,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490999.9981,
              6318999.979,
              1.148598497,
              491999.9981,
              6319999.999,
              857.4485985
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490999.99805825856,
                    6318999.978747442,
                    1.148598497155035
                  ],
                  [
                    490999.99805825856,
                    6319999.998747442,
                    1.148598497155035
                  ],
                  [
                    491999.99805825856,
                    6319999.998747442,
                    857.4485984971551
                  ],
                  [
                    491999.99805825856,
                    6318999.978747442,
                    857.4485984971551
                  ],
                  [
                    490999.99805825856,
                    6318999.978747442,
                    1.148598497155035
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:15:34+00:00",
            "end_time": "2011-09-14T03:29:07+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000240.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38031674562782,
              57.166640739632996,
              16.139891255647285
            ],
            [
              -135.38040899872348,
              57.17562396275758,
              16.139891255647285
            ],
            [
              -135.36386986664746,
              57.17567299320959,
              334.9198912556473
            ],
            [
              -135.36378162424097,
              57.16668975330724,
              334.9198912556473
            ],
            [
              -135.38031674562782,
              57.166640739632996,
              16.139891255647285
            ]
          ]
        ]
      },
      "bbox": [
        -135.380409,
        57.16664074,
        16.13989126,
        -135.3637816,
        57.17567299,
        334.9198913
      ],
      "properties": {
        "datetime": "2011-09-15T05:27:48Z",
        "pc:count": 26083016,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477516.4873,
            "count": 26083016,
            "maximum": 477999.9979,
            "minimum": 476999.9979,
            "name": "X",
            "position": 0,
            "stddev": 283.5545271,
            "variance": 80403.16984
          },
          {
            "average": 6336513.125,
            "count": 26083016,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 281.1449945,
            "variance": 79042.50795
          },
          {
            "average": 175.1332546,
            "count": 26083016,
            "maximum": 334.9198913,
            "minimum": 16.13989126,
            "name": "Z",
            "position": 2,
            "stddev": 66.68733183,
            "variance": 4447.200226
          },
          {
            "average": 31958.58433,
            "count": 26083016,
            "maximum": 36254,
            "minimum": 29849,
            "name": "Intensity",
            "position": 3,
            "stddev": 314.2789702,
            "variance": 98771.27114
          },
          {
            "average": 1.402961835,
            "count": 26083016,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6417319271,
            "variance": 0.4118198662
          },
          {
            "average": 1.804894764,
            "count": 26083016,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8177796421,
            "variance": 0.668763543
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.378709157,
            "count": 26083016,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.020163149,
            "variance": 1.04073285
          },
          {
            "average": 6.674638551,
            "count": 26083016,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.59786427,
            "variance": 1567.990855
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 36.61608431,
            "count": 26083016,
            "maximum": 42,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.641209661,
            "variance": 2.69356915
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98823.94339,
            "count": 26083016,
            "maximum": 99668.87536,
            "minimum": 97910.01186,
            "name": "GpsTime",
            "position": 15,
            "stddev": 272.7602272,
            "variance": 74398.14153
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26083016,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9979,
          6335999.979,
          16.13989126,
          477999.9979,
          6336999.999,
          334.9198913
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9979432479,
                6335999.978640716,
                16.139891255647285
              ],
              [
                476999.9979432479,
                6336999.998640715,
                16.139891255647285
              ],
              [
                477999.9979432479,
                6336999.998640715,
                334.9198912556473
              ],
              [
                477999.9979432479,
                6335999.978640716,
                334.9198912556473
              ],
              [
                476999.9979432479,
                6335999.978640716,
                16.139891255647285
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:27:48+00:00",
        "end_time": "2011-09-15T04:58:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000240.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000240.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000240.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000240.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.380409,
            57.16664074,
            16.13989126,
            -135.3637816,
            57.17567299,
            334.9198913
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38031674562782,
                  57.166640739632996,
                  16.139891255647285
                ],
                [
                  -135.38040899872348,
                  57.17562396275758,
                  16.139891255647285
                ],
                [
                  -135.36386986664746,
                  57.17567299320959,
                  334.9198912556473
                ],
                [
                  -135.36378162424097,
                  57.16668975330724,
                  334.9198912556473
                ],
                [
                  -135.38031674562782,
                  57.166640739632996,
                  16.139891255647285
                ]
              ]
            ]
          },
          "id": "pt000240.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000240.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:27:48Z",
            "pc:count": 26083016,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477516.4873,
                "count": 26083016,
                "maximum": 477999.9979,
                "minimum": 476999.9979,
                "name": "X",
                "position": 0,
                "stddev": 283.5545271,
                "variance": 80403.16984
              },
              {
                "average": 6336513.125,
                "count": 26083016,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 281.1449945,
                "variance": 79042.50795
              },
              {
                "average": 175.1332546,
                "count": 26083016,
                "maximum": 334.9198913,
                "minimum": 16.13989126,
                "name": "Z",
                "position": 2,
                "stddev": 66.68733183,
                "variance": 4447.200226
              },
              {
                "average": 31958.58433,
                "count": 26083016,
                "maximum": 36254,
                "minimum": 29849,
                "name": "Intensity",
                "position": 3,
                "stddev": 314.2789702,
                "variance": 98771.27114
              },
              {
                "average": 1.402961835,
                "count": 26083016,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6417319271,
                "variance": 0.4118198662
              },
              {
                "average": 1.804894764,
                "count": 26083016,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8177796421,
                "variance": 0.668763543
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.378709157,
                "count": 26083016,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.020163149,
                "variance": 1.04073285
              },
              {
                "average": 6.674638551,
                "count": 26083016,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.59786427,
                "variance": 1567.990855
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 36.61608431,
                "count": 26083016,
                "maximum": 42,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.641209661,
                "variance": 2.69356915
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98823.94339,
                "count": 26083016,
                "maximum": 99668.87536,
                "minimum": 97910.01186,
                "name": "GpsTime",
                "position": 15,
                "stddev": 272.7602272,
                "variance": 74398.14153
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26083016,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9979,
              6335999.979,
              16.13989126,
              477999.9979,
              6336999.999,
              334.9198913
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9979432479,
                    6335999.978640716,
                    16.139891255647285
                  ],
                  [
                    476999.9979432479,
                    6336999.998640715,
                    16.139891255647285
                  ],
                  [
                    477999.9979432479,
                    6336999.998640715,
                    334.9198912556473
                  ],
                  [
                    477999.9979432479,
                    6335999.978640716,
                    334.9198912556473
                  ],
                  [
                    476999.9979432479,
                    6335999.978640716,
                    16.139891255647285
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:27:48+00:00",
            "end_time": "2011-09-15T04:58:30+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000170.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3303108355038,
              57.12186559374434,
              33.138361831218106
            ],
            [
              -135.33039082174824,
              57.13084893008464,
              33.138361831218106
            ],
            [
              -135.31387157164383,
              57.13089135077651,
              626.6783618312181
            ],
            [
              -135.31379558447702,
              57.121907999930414,
              626.6783618312181
            ],
            [
              -135.3303108355038,
              57.12186559374434,
              33.138361831218106
            ]
          ]
        ]
      },
      "bbox": [
        -135.3303908,
        57.12186559,
        33.13836183,
        -135.3137956,
        57.13089135,
        626.6783618
      ],
      "properties": {
        "datetime": "2011-09-15T02:19:52Z",
        "pc:count": 48566044,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480485.0443,
            "count": 48566044,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.2733253,
            "variance": 79114.68353
          },
          {
            "average": 6331466.054,
            "count": 48566044,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.2431296,
            "variance": 87759.99186
          },
          {
            "average": 201.3051406,
            "count": 48566044,
            "maximum": 626.6783618,
            "minimum": 33.13836183,
            "name": "Z",
            "position": 2,
            "stddev": 160.8136959,
            "variance": 25861.04478
          },
          {
            "average": 31911.05536,
            "count": 48566044,
            "maximum": 34729,
            "minimum": 29401,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.3892833,
            "variance": 111148.4142
          },
          {
            "average": 1.508128642,
            "count": 48566044,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7522535386,
            "variance": 0.5658853864
          },
          {
            "average": 2.016406792,
            "count": 48566044,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9624983108,
            "variance": 0.9264029984
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.519214474,
            "count": 48566044,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.039509241,
            "variance": 1.080579462
          },
          {
            "average": 2.082019792,
            "count": 48566044,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.4888246,
            "variance": 2255.188462
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 31.83255,
            "count": 48566044,
            "maximum": 42,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.27304486,
            "variance": 105.5354507
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87367.51247,
            "count": 48566044,
            "maximum": 88392.94606,
            "minimum": 84999.15806,
            "name": "GpsTime",
            "position": 15,
            "stddev": 901.8368086,
            "variance": 813309.6293
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 48566044,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6330999.979,
          33.13836183,
          480999.998,
          6331999.999,
          626.6783618
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9980068091,
                6330999.97876111,
                33.138361831218106
              ],
              [
                479999.9980068091,
                6331999.99876111,
                33.138361831218106
              ],
              [
                480999.9980068091,
                6331999.99876111,
                626.6783618312181
              ],
              [
                480999.9980068091,
                6330999.97876111,
                626.6783618312181
              ],
              [
                479999.9980068091,
                6330999.97876111,
                33.138361831218106
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:19:52+00:00",
        "end_time": "2011-09-15T01:23:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000170.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000170.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000170.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000170.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3303908,
            57.12186559,
            33.13836183,
            -135.3137956,
            57.13089135,
            626.6783618
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3303108355038,
                  57.12186559374434,
                  33.138361831218106
                ],
                [
                  -135.33039082174824,
                  57.13084893008464,
                  33.138361831218106
                ],
                [
                  -135.31387157164383,
                  57.13089135077651,
                  626.6783618312181
                ],
                [
                  -135.31379558447702,
                  57.121907999930414,
                  626.6783618312181
                ],
                [
                  -135.3303108355038,
                  57.12186559374434,
                  33.138361831218106
                ]
              ]
            ]
          },
          "id": "pt000170.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000170.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:19:52Z",
            "pc:count": 48566044,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480485.0443,
                "count": 48566044,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.2733253,
                "variance": 79114.68353
              },
              {
                "average": 6331466.054,
                "count": 48566044,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.2431296,
                "variance": 87759.99186
              },
              {
                "average": 201.3051406,
                "count": 48566044,
                "maximum": 626.6783618,
                "minimum": 33.13836183,
                "name": "Z",
                "position": 2,
                "stddev": 160.8136959,
                "variance": 25861.04478
              },
              {
                "average": 31911.05536,
                "count": 48566044,
                "maximum": 34729,
                "minimum": 29401,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.3892833,
                "variance": 111148.4142
              },
              {
                "average": 1.508128642,
                "count": 48566044,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7522535386,
                "variance": 0.5658853864
              },
              {
                "average": 2.016406792,
                "count": 48566044,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9624983108,
                "variance": 0.9264029984
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.519214474,
                "count": 48566044,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.039509241,
                "variance": 1.080579462
              },
              {
                "average": 2.082019792,
                "count": 48566044,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.4888246,
                "variance": 2255.188462
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 31.83255,
                "count": 48566044,
                "maximum": 42,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.27304486,
                "variance": 105.5354507
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87367.51247,
                "count": 48566044,
                "maximum": 88392.94606,
                "minimum": 84999.15806,
                "name": "GpsTime",
                "position": 15,
                "stddev": 901.8368086,
                "variance": 813309.6293
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 48566044,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6330999.979,
              33.13836183,
              480999.998,
              6331999.999,
              626.6783618
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9980068091,
                    6330999.97876111,
                    33.138361831218106
                  ],
                  [
                    479999.9980068091,
                    6331999.99876111,
                    33.138361831218106
                  ],
                  [
                    480999.9980068091,
                    6331999.99876111,
                    626.6783618312181
                  ],
                  [
                    480999.9980068091,
                    6330999.97876111,
                    626.6783618312181
                  ],
                  [
                    479999.9980068091,
                    6330999.97876111,
                    33.138361831218106
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:19:52+00:00",
            "end_time": "2011-09-15T01:23:19+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000140.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37967249695436,
              57.10375907113173,
              9.317194867481021
            ],
            [
              -135.3797643725607,
              57.11274238559836,
              9.317194867481021
            ],
            [
              -135.36325326546435,
              57.11279129877849,
              536.537194867481
            ],
            [
              -135.36316538413698,
              57.10380796759079,
              536.537194867481
            ],
            [
              -135.37967249695436,
              57.10375907113173,
              9.317194867481021
            ]
          ]
        ]
      },
      "bbox": [
        -135.3797644,
        57.10375907,
        9.317194867,
        -135.3631654,
        57.1127913,
        536.5371949
      ],
      "properties": {
        "datetime": "2011-09-15T02:59:30Z",
        "pc:count": 28797182,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477498.9117,
            "count": 28797182,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 292.5110257,
            "variance": 85562.70015
          },
          {
            "average": 6329532.172,
            "count": 28797182,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 281.5466199,
            "variance": 79268.49917
          },
          {
            "average": 181.7530975,
            "count": 28797182,
            "maximum": 536.5371949,
            "minimum": 9.317194867,
            "name": "Z",
            "position": 2,
            "stddev": 80.44393429,
            "variance": 6471.226565
          },
          {
            "average": 31975.26057,
            "count": 28797182,
            "maximum": 35252,
            "minimum": 29412,
            "name": "Intensity",
            "position": 3,
            "stddev": 327.7184301,
            "variance": 107399.3694
          },
          {
            "average": 1.425685715,
            "count": 28797182,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6652331284,
            "variance": 0.4425351151
          },
          {
            "average": 1.851843177,
            "count": 28797182,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8484322405,
            "variance": 0.7198372668
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.330435492,
            "count": 28797182,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.087879015,
            "variance": 1.183480751
          },
          {
            "average": 4.515805913,
            "count": 28797182,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.61924042,
            "variance": 1732.161174
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.67260356,
            "count": 28797182,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.07693983,
            "variance": 122.6985959
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87632.48964,
            "count": 28797182,
            "maximum": 90770.15208,
            "minimum": 83901.89594,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2023.968443,
            "variance": 4096448.257
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28797182,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6328999.979,
          9.317194867,
          477999.998,
          6329999.999,
          536.5371949
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.99800884305,
                6328999.978757987,
                9.317194867481021
              ],
              [
                476999.99800884305,
                6329999.998757986,
                9.317194867481021
              ],
              [
                477999.99800884305,
                6329999.998757986,
                536.537194867481
              ],
              [
                477999.99800884305,
                6328999.978757987,
                536.537194867481
              ],
              [
                476999.99800884305,
                6328999.978757987,
                9.317194867481021
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:59:30+00:00",
        "end_time": "2011-09-15T01:05:01+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000140.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000140.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000140.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000140.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3797644,
            57.10375907,
            9.317194867,
            -135.3631654,
            57.1127913,
            536.5371949
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37967249695436,
                  57.10375907113173,
                  9.317194867481021
                ],
                [
                  -135.3797643725607,
                  57.11274238559836,
                  9.317194867481021
                ],
                [
                  -135.36325326546435,
                  57.11279129877849,
                  536.537194867481
                ],
                [
                  -135.36316538413698,
                  57.10380796759079,
                  536.537194867481
                ],
                [
                  -135.37967249695436,
                  57.10375907113173,
                  9.317194867481021
                ]
              ]
            ]
          },
          "id": "pt000140.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000140.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:59:30Z",
            "pc:count": 28797182,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477498.9117,
                "count": 28797182,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 292.5110257,
                "variance": 85562.70015
              },
              {
                "average": 6329532.172,
                "count": 28797182,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 281.5466199,
                "variance": 79268.49917
              },
              {
                "average": 181.7530975,
                "count": 28797182,
                "maximum": 536.5371949,
                "minimum": 9.317194867,
                "name": "Z",
                "position": 2,
                "stddev": 80.44393429,
                "variance": 6471.226565
              },
              {
                "average": 31975.26057,
                "count": 28797182,
                "maximum": 35252,
                "minimum": 29412,
                "name": "Intensity",
                "position": 3,
                "stddev": 327.7184301,
                "variance": 107399.3694
              },
              {
                "average": 1.425685715,
                "count": 28797182,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6652331284,
                "variance": 0.4425351151
              },
              {
                "average": 1.851843177,
                "count": 28797182,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8484322405,
                "variance": 0.7198372668
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.330435492,
                "count": 28797182,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.087879015,
                "variance": 1.183480751
              },
              {
                "average": 4.515805913,
                "count": 28797182,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.61924042,
                "variance": 1732.161174
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.67260356,
                "count": 28797182,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.07693983,
                "variance": 122.6985959
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87632.48964,
                "count": 28797182,
                "maximum": 90770.15208,
                "minimum": 83901.89594,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2023.968443,
                "variance": 4096448.257
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28797182,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6328999.979,
              9.317194867,
              477999.998,
              6329999.999,
              536.5371949
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.99800884305,
                    6328999.978757987,
                    9.317194867481021
                  ],
                  [
                    476999.99800884305,
                    6329999.998757986,
                    9.317194867481021
                  ],
                  [
                    477999.99800884305,
                    6329999.998757986,
                    536.537194867481
                  ],
                  [
                    477999.99800884305,
                    6328999.978757987,
                    536.537194867481
                  ],
                  [
                    476999.99800884305,
                    6328999.978757987,
                    9.317194867481021
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:59:30+00:00",
            "end_time": "2011-09-15T01:05:01+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000017.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.32991161362946,
              57.0769496152017,
              233.4625714951825
            ],
            [
              -135.3299913661625,
              57.085933016706136,
              233.4625714951825
            ],
            [
              -135.31349208765917,
              57.08597536494047,
              778.7825714951825
            ],
            [
              -135.31341632251943,
              57.07699194896522,
              778.7825714951825
            ],
            [
              -135.32991161362946,
              57.0769496152017,
              233.4625714951825
            ]
          ]
        ]
      },
      "bbox": [
        -135.3299914,
        57.07694962,
        233.4625715,
        -135.3134163,
        57.08597536,
        778.7825715
      ],
      "properties": {
        "datetime": "2011-09-20T04:17:45Z",
        "pc:count": 45370495,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480440.6013,
            "count": 45370495,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 297.6623223,
            "variance": 88602.85813
          },
          {
            "average": 6326538.635,
            "count": 45370495,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.6789936,
            "variance": 88018.42526
          },
          {
            "average": 472.8229037,
            "count": 45370495,
            "maximum": 778.7825715,
            "minimum": 233.4625715,
            "name": "Z",
            "position": 2,
            "stddev": 96.80430916,
            "variance": 9371.074271
          },
          {
            "average": 31967.29552,
            "count": 45370495,
            "maximum": 34590,
            "minimum": 29357,
            "name": "Intensity",
            "position": 3,
            "stddev": 347.1323691,
            "variance": 120500.8817
          },
          {
            "average": 1.275266294,
            "count": 45370495,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5331512823,
            "variance": 0.2842502898
          },
          {
            "average": 1.550267679,
            "count": 45370495,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7081608432,
            "variance": 0.5014917798
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.419379577,
            "count": 45370495,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.046310694,
            "variance": 1.094766067
          },
          {
            "average": 10.76397968,
            "count": 45370495,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.71441761,
            "variance": 1999.379142
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.081472155,
            "count": 45370495,
            "maximum": 65,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.34864951,
            "variance": 40.3053506
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 128193.4278,
            "count": 45370495,
            "maximum": 527465.2243,
            "minimum": 9332.503001,
            "name": "GpsTime",
            "position": 15,
            "stddev": 134351.8578,
            "variance": 18050421710.0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45370495,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6325999.979,
          233.4625715,
          480999.998,
          6326999.999,
          778.7825715
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99801615183,
                6325999.978796066,
                233.4625714951825
              ],
              [
                479999.99801615183,
                6326999.998796065,
                233.4625714951825
              ],
              [
                480999.99801615183,
                6326999.998796065,
                778.7825714951825
              ],
              [
                480999.99801615183,
                6325999.978796066,
                778.7825714951825
              ],
              [
                479999.99801615183,
                6325999.978796066,
                233.4625714951825
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:17:45+00:00",
        "end_time": "2011-09-14T04:22:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000017.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000017.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000017.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000017.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3299914,
            57.07694962,
            233.4625715,
            -135.3134163,
            57.08597536,
            778.7825715
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.32991161362946,
                  57.0769496152017,
                  233.4625714951825
                ],
                [
                  -135.3299913661625,
                  57.085933016706136,
                  233.4625714951825
                ],
                [
                  -135.31349208765917,
                  57.08597536494047,
                  778.7825714951825
                ],
                [
                  -135.31341632251943,
                  57.07699194896522,
                  778.7825714951825
                ],
                [
                  -135.32991161362946,
                  57.0769496152017,
                  233.4625714951825
                ]
              ]
            ]
          },
          "id": "pt000017.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000017.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:17:45Z",
            "pc:count": 45370495,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480440.6013,
                "count": 45370495,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 297.6623223,
                "variance": 88602.85813
              },
              {
                "average": 6326538.635,
                "count": 45370495,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.6789936,
                "variance": 88018.42526
              },
              {
                "average": 472.8229037,
                "count": 45370495,
                "maximum": 778.7825715,
                "minimum": 233.4625715,
                "name": "Z",
                "position": 2,
                "stddev": 96.80430916,
                "variance": 9371.074271
              },
              {
                "average": 31967.29552,
                "count": 45370495,
                "maximum": 34590,
                "minimum": 29357,
                "name": "Intensity",
                "position": 3,
                "stddev": 347.1323691,
                "variance": 120500.8817
              },
              {
                "average": 1.275266294,
                "count": 45370495,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5331512823,
                "variance": 0.2842502898
              },
              {
                "average": 1.550267679,
                "count": 45370495,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7081608432,
                "variance": 0.5014917798
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.419379577,
                "count": 45370495,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.046310694,
                "variance": 1.094766067
              },
              {
                "average": 10.76397968,
                "count": 45370495,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.71441761,
                "variance": 1999.379142
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.081472155,
                "count": 45370495,
                "maximum": 65,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.34864951,
                "variance": 40.3053506
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 128193.4278,
                "count": 45370495,
                "maximum": 527465.2243,
                "minimum": 9332.503001,
                "name": "GpsTime",
                "position": 15,
                "stddev": 134351.8578,
                "variance": 18050421710.0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45370495,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6325999.979,
              233.4625715,
              480999.998,
              6326999.999,
              778.7825715
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99801615183,
                    6325999.978796066,
                    233.4625714951825
                  ],
                  [
                    479999.99801615183,
                    6326999.998796065,
                    233.4625714951825
                  ],
                  [
                    480999.99801615183,
                    6326999.998796065,
                    778.7825714951825
                  ],
                  [
                    480999.99801615183,
                    6325999.978796066,
                    778.7825714951825
                  ],
                  [
                    479999.99801615183,
                    6325999.978796066,
                    233.4625714951825
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:17:45+00:00",
            "end_time": "2011-09-14T04:22:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000241.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3969480734251,
              57.175572574828585,
              39.19437031389026
            ],
            [
              -135.39704439361967,
              57.18455576737956,
              39.19437031389026
            ],
            [
              -135.38050130272714,
              57.18460699437692,
              327.3543703138903
            ],
            [
              -135.38040899552973,
              57.175623784294096,
              327.3543703138903
            ],
            [
              -135.3969480734251,
              57.175572574828585,
              39.19437031389026
            ]
          ]
        ]
      },
      "bbox": [
        -135.3970444,
        57.17557257,
        39.19437031,
        -135.380409,
        57.18460699,
        327.3543703
      ],
      "properties": {
        "datetime": "2011-09-15T05:42:40Z",
        "pc:count": 23653431,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476487.9405,
            "count": 23653431,
            "maximum": 476999.998,
            "minimum": 475999.998,
            "name": "X",
            "position": 0,
            "stddev": 289.7603144,
            "variance": 83961.0398
          },
          {
            "average": 6337489.336,
            "count": 23653431,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 284.2444958,
            "variance": 80794.93338
          },
          {
            "average": 130.784508,
            "count": 23653431,
            "maximum": 327.3543703,
            "minimum": 39.19437031,
            "name": "Z",
            "position": 2,
            "stddev": 36.03873204,
            "variance": 1298.790207
          },
          {
            "average": 31998.86303,
            "count": 23653431,
            "maximum": 34410,
            "minimum": 29329,
            "name": "Intensity",
            "position": 3,
            "stddev": 328.4553108,
            "variance": 107882.8912
          },
          {
            "average": 1.396680465,
            "count": 23653431,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.637792303,
            "variance": 0.4067790217
          },
          {
            "average": 1.792890934,
            "count": 23653431,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8156150507,
            "variance": 0.6652279109
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.038357311,
            "count": 23653431,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.232015431,
            "variance": 1.517862023
          },
          {
            "average": 9.558498943,
            "count": 23653431,
            "maximum": 90,
            "minimum": -82.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.43109569,
            "variance": 1401.086924
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.70238711,
            "count": 23653431,
            "maximum": 55,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.40338966,
            "variance": 1.969502538
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99782.16701,
            "count": 23653431,
            "maximum": 100560.3788,
            "minimum": 99024.09198,
            "name": "GpsTime",
            "position": 15,
            "stddev": 213.8542148,
            "variance": 45733.62518
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23653431,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.998,
          6336999.979,
          39.19437031,
          476999.998,
          6337999.999,
          327.3543703
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.99802550394,
                6336999.978773537,
                39.19437031389026
              ],
              [
                475999.99802550394,
                6337999.998773537,
                39.19437031389026
              ],
              [
                476999.99802550394,
                6337999.998773537,
                327.3543703138903
              ],
              [
                476999.99802550394,
                6336999.978773537,
                327.3543703138903
              ],
              [
                475999.99802550394,
                6336999.978773537,
                39.19437031389026
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:42:40+00:00",
        "end_time": "2011-09-15T05:17:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000241.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000241.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000241.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000241.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3970444,
            57.17557257,
            39.19437031,
            -135.380409,
            57.18460699,
            327.3543703
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3969480734251,
                  57.175572574828585,
                  39.19437031389026
                ],
                [
                  -135.39704439361967,
                  57.18455576737956,
                  39.19437031389026
                ],
                [
                  -135.38050130272714,
                  57.18460699437692,
                  327.3543703138903
                ],
                [
                  -135.38040899552973,
                  57.175623784294096,
                  327.3543703138903
                ],
                [
                  -135.3969480734251,
                  57.175572574828585,
                  39.19437031389026
                ]
              ]
            ]
          },
          "id": "pt000241.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000241.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:42:40Z",
            "pc:count": 23653431,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476487.9405,
                "count": 23653431,
                "maximum": 476999.998,
                "minimum": 475999.998,
                "name": "X",
                "position": 0,
                "stddev": 289.7603144,
                "variance": 83961.0398
              },
              {
                "average": 6337489.336,
                "count": 23653431,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 284.2444958,
                "variance": 80794.93338
              },
              {
                "average": 130.784508,
                "count": 23653431,
                "maximum": 327.3543703,
                "minimum": 39.19437031,
                "name": "Z",
                "position": 2,
                "stddev": 36.03873204,
                "variance": 1298.790207
              },
              {
                "average": 31998.86303,
                "count": 23653431,
                "maximum": 34410,
                "minimum": 29329,
                "name": "Intensity",
                "position": 3,
                "stddev": 328.4553108,
                "variance": 107882.8912
              },
              {
                "average": 1.396680465,
                "count": 23653431,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.637792303,
                "variance": 0.4067790217
              },
              {
                "average": 1.792890934,
                "count": 23653431,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8156150507,
                "variance": 0.6652279109
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.038357311,
                "count": 23653431,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.232015431,
                "variance": 1.517862023
              },
              {
                "average": 9.558498943,
                "count": 23653431,
                "maximum": 90,
                "minimum": -82.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.43109569,
                "variance": 1401.086924
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.70238711,
                "count": 23653431,
                "maximum": 55,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.40338966,
                "variance": 1.969502538
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99782.16701,
                "count": 23653431,
                "maximum": 100560.3788,
                "minimum": 99024.09198,
                "name": "GpsTime",
                "position": 15,
                "stddev": 213.8542148,
                "variance": 45733.62518
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23653431,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.998,
              6336999.979,
              39.19437031,
              476999.998,
              6337999.999,
              327.3543703
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.99802550394,
                    6336999.978773537,
                    39.19437031389026
                  ],
                  [
                    475999.99802550394,
                    6337999.998773537,
                    39.19437031389026
                  ],
                  [
                    476999.99802550394,
                    6337999.998773537,
                    327.3543703138903
                  ],
                  [
                    476999.99802550394,
                    6336999.978773537,
                    327.3543703138903
                  ],
                  [
                    475999.99802550394,
                    6336999.978773537,
                    39.19437031389026
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:42:40+00:00",
            "end_time": "2011-09-15T05:17:04+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000198.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28117347638317,
              57.17588528095448,
              13.415055934062195
            ],
            [
              -135.28124170474277,
              57.18486858056305,
              13.415055934062195
            ],
            [
              -135.26469828426727,
              57.184904548956695,
              778.4150559340621
            ],
            [
              -135.26463406917208,
              57.17592123703817,
              778.4150559340621
            ],
            [
              -135.28117347638317,
              57.17588528095448,
              13.415055934062195
            ]
          ]
        ]
      },
      "bbox": [
        -135.2812417,
        57.17588528,
        13.41505593,
        -135.2646341,
        57.18490455,
        778.4150559
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:12Z",
        "pc:count": 33801711,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483534.5378,
            "count": 33801711,
            "maximum": 483999.9979,
            "minimum": 482999.9979,
            "name": "X",
            "position": 0,
            "stddev": 276.3545754,
            "variance": 76371.85135
          },
          {
            "average": 6337431.326,
            "count": 33801711,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 289.0679295,
            "variance": 83560.26788
          },
          {
            "average": 123.1562743,
            "count": 33801711,
            "maximum": 778.4150559,
            "minimum": 13.41505593,
            "name": "Z",
            "position": 2,
            "stddev": 70.78200897,
            "variance": 5010.092794
          },
          {
            "average": 31912.16604,
            "count": 33801711,
            "maximum": 34351,
            "minimum": 29204,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.5728336,
            "variance": 100852.5046
          },
          {
            "average": 1.473161492,
            "count": 33801711,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7196281223,
            "variance": 0.5178646344
          },
          {
            "average": 1.945853481,
            "count": 33801711,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9237291366,
            "variance": 0.8532755178
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.526214309,
            "count": 33801711,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.025768817,
            "variance": 1.052201665
          },
          {
            "average": 2.047432253,
            "count": 33801711,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.37870536,
            "variance": 1969.469489
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21.43355391,
            "count": 33801711,
            "maximum": 54,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.98107111,
            "variance": 399.2432027
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95407.3813,
            "count": 33801711,
            "maximum": 97232.04505,
            "minimum": 93128.16287,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1495.336499,
            "variance": 2236031.245
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33801711,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9979,
          6336999.979,
          13.41505593,
          483999.9979,
          6337999.999,
          778.4150559
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99790268793,
                6336999.978735084,
                13.415055934062195
              ],
              [
                482999.99790268793,
                6337999.998735083,
                13.415055934062195
              ],
              [
                483999.99790268793,
                6337999.998735083,
                778.4150559340621
              ],
              [
                483999.99790268793,
                6336999.978735084,
                778.4150559340621
              ],
              [
                482999.99790268793,
                6336999.978735084,
                13.415055934062195
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:12+00:00",
        "end_time": "2011-09-15T03:38:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000198.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000198.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000198.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000198.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2812417,
            57.17588528,
            13.41505593,
            -135.2646341,
            57.18490455,
            778.4150559
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28117347638317,
                  57.17588528095448,
                  13.415055934062195
                ],
                [
                  -135.28124170474277,
                  57.18486858056305,
                  13.415055934062195
                ],
                [
                  -135.26469828426727,
                  57.184904548956695,
                  778.4150559340621
                ],
                [
                  -135.26463406917208,
                  57.17592123703817,
                  778.4150559340621
                ],
                [
                  -135.28117347638317,
                  57.17588528095448,
                  13.415055934062195
                ]
              ]
            ]
          },
          "id": "pt000198.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000198.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:12Z",
            "pc:count": 33801711,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483534.5378,
                "count": 33801711,
                "maximum": 483999.9979,
                "minimum": 482999.9979,
                "name": "X",
                "position": 0,
                "stddev": 276.3545754,
                "variance": 76371.85135
              },
              {
                "average": 6337431.326,
                "count": 33801711,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 289.0679295,
                "variance": 83560.26788
              },
              {
                "average": 123.1562743,
                "count": 33801711,
                "maximum": 778.4150559,
                "minimum": 13.41505593,
                "name": "Z",
                "position": 2,
                "stddev": 70.78200897,
                "variance": 5010.092794
              },
              {
                "average": 31912.16604,
                "count": 33801711,
                "maximum": 34351,
                "minimum": 29204,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.5728336,
                "variance": 100852.5046
              },
              {
                "average": 1.473161492,
                "count": 33801711,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7196281223,
                "variance": 0.5178646344
              },
              {
                "average": 1.945853481,
                "count": 33801711,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9237291366,
                "variance": 0.8532755178
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.526214309,
                "count": 33801711,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.025768817,
                "variance": 1.052201665
              },
              {
                "average": 2.047432253,
                "count": 33801711,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.37870536,
                "variance": 1969.469489
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21.43355391,
                "count": 33801711,
                "maximum": 54,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.98107111,
                "variance": 399.2432027
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95407.3813,
                "count": 33801711,
                "maximum": 97232.04505,
                "minimum": 93128.16287,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1495.336499,
                "variance": 2236031.245
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33801711,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9979,
              6336999.979,
              13.41505593,
              483999.9979,
              6337999.999,
              778.4150559
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99790268793,
                    6336999.978735084,
                    13.415055934062195
                  ],
                  [
                    482999.99790268793,
                    6337999.998735083,
                    13.415055934062195
                  ],
                  [
                    483999.99790268793,
                    6337999.998735083,
                    778.4150559340621
                  ],
                  [
                    483999.99790268793,
                    6336999.978735084,
                    778.4150559340621
                  ],
                  [
                    482999.99790268793,
                    6336999.978735084,
                    13.415055934062195
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:12+00:00",
            "end_time": "2011-09-15T03:38:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000094.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.11521955280836,
              56.9964798689458,
              351.27573159006107
            ],
            [
              -135.11523428572892,
              57.001247038180196,
              351.27573159006107
            ],
            [
              -135.0987722799112,
              57.00126110891329,
              876.6757315900611
            ],
            [
              -135.09875965168007,
              56.996493937130516,
              876.6757315900611
            ],
            [
              -135.11521955280836,
              56.9964798689458,
              351.27573159006107
            ]
          ]
        ]
      },
      "bbox": [
        -135.1152343,
        56.99647987,
        351.2757316,
        -135.0987597,
        57.00126111,
        876.6757316
      ],
      "properties": {
        "datetime": "2011-09-14T03:40:37Z",
        "pc:count": 12640197,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493440.9392,
            "count": 12640197,
            "maximum": 493999.9979,
            "minimum": 492999.9979,
            "name": "X",
            "position": 0,
            "stddev": 278.6605994,
            "variance": 77651.72968
          },
          {
            "average": 6317132.965,
            "count": 12640197,
            "maximum": 6317530.639,
            "minimum": 6316999.979,
            "name": "Y",
            "position": 1,
            "stddev": 95.24988579,
            "variance": 9072.540743
          },
          {
            "average": 516.4368611,
            "count": 12640197,
            "maximum": 876.6757316,
            "minimum": 351.2757316,
            "name": "Z",
            "position": 2,
            "stddev": 79.11092707,
            "variance": 6258.538783
          },
          {
            "average": 32013.30464,
            "count": 12640197,
            "maximum": 33765,
            "minimum": 29495,
            "name": "Intensity",
            "position": 3,
            "stddev": 340.4196643,
            "variance": 115885.5478
          },
          {
            "average": 1.299427058,
            "count": 12640197,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5475756127,
            "variance": 0.2998390516
          },
          {
            "average": 1.593518677,
            "count": 12640197,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7116684615,
            "variance": 0.506471999
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.240391269,
            "count": 12640197,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.170828546,
            "variance": 1.370839485
          },
          {
            "average": 11.39482167,
            "count": 12640197,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 56.55118013,
            "variance": 3198.035974
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.39420098,
            "count": 12640197,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.75276581,
            "variance": 115.6219725
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6352.444058,
            "count": 12640197,
            "maximum": 6837.053264,
            "minimum": 6255.011867,
            "name": "GpsTime",
            "position": 15,
            "stddev": 158.8809855,
            "variance": 25243.16757
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12640197,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492999.9979,
          6316999.979,
          351.2757316,
          493999.9979,
          6317530.639,
          876.6757316
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492999.99791752046,
                6316999.978764018,
                351.27573159006107
              ],
              [
                492999.99791752046,
                6317530.638764018,
                351.27573159006107
              ],
              [
                493999.99791752046,
                6317530.638764018,
                876.6757315900611
              ],
              [
                493999.99791752046,
                6316999.978764018,
                876.6757315900611
              ],
              [
                492999.99791752046,
                6316999.978764018,
                351.27573159006107
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:40:37+00:00",
        "end_time": "2011-09-14T03:30:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000094.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000094.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000094.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000094.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1152343,
            56.99647987,
            351.2757316,
            -135.0987597,
            57.00126111,
            876.6757316
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.11521955280836,
                  56.9964798689458,
                  351.27573159006107
                ],
                [
                  -135.11523428572892,
                  57.001247038180196,
                  351.27573159006107
                ],
                [
                  -135.0987722799112,
                  57.00126110891329,
                  876.6757315900611
                ],
                [
                  -135.09875965168007,
                  56.996493937130516,
                  876.6757315900611
                ],
                [
                  -135.11521955280836,
                  56.9964798689458,
                  351.27573159006107
                ]
              ]
            ]
          },
          "id": "pt000094.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000094.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:40:37Z",
            "pc:count": 12640197,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493440.9392,
                "count": 12640197,
                "maximum": 493999.9979,
                "minimum": 492999.9979,
                "name": "X",
                "position": 0,
                "stddev": 278.6605994,
                "variance": 77651.72968
              },
              {
                "average": 6317132.965,
                "count": 12640197,
                "maximum": 6317530.639,
                "minimum": 6316999.979,
                "name": "Y",
                "position": 1,
                "stddev": 95.24988579,
                "variance": 9072.540743
              },
              {
                "average": 516.4368611,
                "count": 12640197,
                "maximum": 876.6757316,
                "minimum": 351.2757316,
                "name": "Z",
                "position": 2,
                "stddev": 79.11092707,
                "variance": 6258.538783
              },
              {
                "average": 32013.30464,
                "count": 12640197,
                "maximum": 33765,
                "minimum": 29495,
                "name": "Intensity",
                "position": 3,
                "stddev": 340.4196643,
                "variance": 115885.5478
              },
              {
                "average": 1.299427058,
                "count": 12640197,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5475756127,
                "variance": 0.2998390516
              },
              {
                "average": 1.593518677,
                "count": 12640197,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7116684615,
                "variance": 0.506471999
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.240391269,
                "count": 12640197,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.170828546,
                "variance": 1.370839485
              },
              {
                "average": 11.39482167,
                "count": 12640197,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 56.55118013,
                "variance": 3198.035974
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.39420098,
                "count": 12640197,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.75276581,
                "variance": 115.6219725
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6352.444058,
                "count": 12640197,
                "maximum": 6837.053264,
                "minimum": 6255.011867,
                "name": "GpsTime",
                "position": 15,
                "stddev": 158.8809855,
                "variance": 25243.16757
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12640197,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492999.9979,
              6316999.979,
              351.2757316,
              493999.9979,
              6317530.639,
              876.6757316
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492999.99791752046,
                    6316999.978764018,
                    351.27573159006107
                  ],
                  [
                    492999.99791752046,
                    6317530.638764018,
                    351.27573159006107
                  ],
                  [
                    493999.99791752046,
                    6317530.638764018,
                    876.6757315900611
                  ],
                  [
                    493999.99791752046,
                    6316999.978764018,
                    876.6757315900611
                  ],
                  [
                    492999.99791752046,
                    6316999.978764018,
                    351.27573159006107
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:40:37+00:00",
            "end_time": "2011-09-14T03:30:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000153.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37994826143688,
              57.13070843636764,
              -13.521390896683144
            ],
            [
              -135.38004029855776,
              57.13969171167703,
              -13.521390896683144
            ],
            [
              -135.36351719482496,
              57.13974067506546,
              201.81860910331687
            ],
            [
              -135.36342915900462,
              57.130757383010746,
              201.81860910331687
            ],
            [
              -135.37994826143688,
              57.13070843636764,
              -13.521390896683144
            ]
          ]
        ]
      },
      "bbox": [
        -135.3800403,
        57.13070844,
        -13.5213909,
        -135.3634292,
        57.13974068,
        201.8186091
      ],
      "properties": {
        "datetime": "2011-09-15T04:30:51Z",
        "pc:count": 15357135,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477719.0082,
            "count": 15357135,
            "maximum": 477999.9991,
            "minimum": 476999.9991,
            "name": "X",
            "position": 0,
            "stddev": 198.404395,
            "variance": 39364.30394
          },
          {
            "average": 6332668.68,
            "count": 15357135,
            "maximum": 6332999.999,
            "minimum": 6331999.979,
            "name": "Y",
            "position": 1,
            "stddev": 268.1089326,
            "variance": 71882.39975
          },
          {
            "average": 60.97570799,
            "count": 15357135,
            "maximum": 201.8186091,
            "minimum": -13.5213909,
            "name": "Z",
            "position": 2,
            "stddev": 35.8144978,
            "variance": 1282.678253
          },
          {
            "average": 31968.67817,
            "count": 15357135,
            "maximum": 35278,
            "minimum": 29209,
            "name": "Intensity",
            "position": 3,
            "stddev": 330.1146937,
            "variance": 108975.711
          },
          {
            "average": 1.39059167,
            "count": 15357135,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6390478788,
            "variance": 0.4083821915
          },
          {
            "average": 1.781156837,
            "count": 15357135,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8252178817,
            "variance": 0.6809845523
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.414330993,
            "count": 15357135,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.156920274,
            "variance": 1.33846452
          },
          {
            "average": 4.331518877,
            "count": 15357135,
            "maximum": 90,
            "minimum": -82.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.86445104,
            "variance": 1286.258848
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.7040866,
            "count": 15357135,
            "maximum": 54,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.009688445,
            "variance": 36.11635521
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 88450.23828,
            "count": 15357135,
            "maximum": 96251.30503,
            "minimum": 84206.52424,
            "name": "GpsTime",
            "position": 15,
            "stddev": 782.2131581,
            "variance": 611857.4247
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15357135,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9991,
          6331999.979,
          -13.5213909,
          477999.9991,
          6332999.999,
          201.8186091
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9991136444,
                6331999.978750022,
                -13.521390896683144
              ],
              [
                476999.9991136444,
                6332999.998750022,
                -13.521390896683144
              ],
              [
                477999.9991136444,
                6332999.998750022,
                201.81860910331687
              ],
              [
                477999.9991136444,
                6331999.978750022,
                201.81860910331687
              ],
              [
                476999.9991136444,
                6331999.978750022,
                -13.521390896683144
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:30:51+00:00",
        "end_time": "2011-09-15T01:10:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000153.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000153.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000153.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000153.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3800403,
            57.13070844,
            -13.5213909,
            -135.3634292,
            57.13974068,
            201.8186091
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37994826143688,
                  57.13070843636764,
                  -13.521390896683144
                ],
                [
                  -135.38004029855776,
                  57.13969171167703,
                  -13.521390896683144
                ],
                [
                  -135.36351719482496,
                  57.13974067506546,
                  201.81860910331687
                ],
                [
                  -135.36342915900462,
                  57.130757383010746,
                  201.81860910331687
                ],
                [
                  -135.37994826143688,
                  57.13070843636764,
                  -13.521390896683144
                ]
              ]
            ]
          },
          "id": "pt000153.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000153.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:30:51Z",
            "pc:count": 15357135,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477719.0082,
                "count": 15357135,
                "maximum": 477999.9991,
                "minimum": 476999.9991,
                "name": "X",
                "position": 0,
                "stddev": 198.404395,
                "variance": 39364.30394
              },
              {
                "average": 6332668.68,
                "count": 15357135,
                "maximum": 6332999.999,
                "minimum": 6331999.979,
                "name": "Y",
                "position": 1,
                "stddev": 268.1089326,
                "variance": 71882.39975
              },
              {
                "average": 60.97570799,
                "count": 15357135,
                "maximum": 201.8186091,
                "minimum": -13.5213909,
                "name": "Z",
                "position": 2,
                "stddev": 35.8144978,
                "variance": 1282.678253
              },
              {
                "average": 31968.67817,
                "count": 15357135,
                "maximum": 35278,
                "minimum": 29209,
                "name": "Intensity",
                "position": 3,
                "stddev": 330.1146937,
                "variance": 108975.711
              },
              {
                "average": 1.39059167,
                "count": 15357135,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6390478788,
                "variance": 0.4083821915
              },
              {
                "average": 1.781156837,
                "count": 15357135,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8252178817,
                "variance": 0.6809845523
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.414330993,
                "count": 15357135,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.156920274,
                "variance": 1.33846452
              },
              {
                "average": 4.331518877,
                "count": 15357135,
                "maximum": 90,
                "minimum": -82.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.86445104,
                "variance": 1286.258848
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.7040866,
                "count": 15357135,
                "maximum": 54,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.009688445,
                "variance": 36.11635521
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 88450.23828,
                "count": 15357135,
                "maximum": 96251.30503,
                "minimum": 84206.52424,
                "name": "GpsTime",
                "position": 15,
                "stddev": 782.2131581,
                "variance": 611857.4247
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15357135,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9991,
              6331999.979,
              -13.5213909,
              477999.9991,
              6332999.999,
              201.8186091
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9991136444,
                    6331999.978750022,
                    -13.521390896683144
                  ],
                  [
                    476999.9991136444,
                    6332999.998750022,
                    -13.521390896683144
                  ],
                  [
                    477999.9991136444,
                    6332999.998750022,
                    201.81860910331687
                  ],
                  [
                    477999.9991136444,
                    6331999.978750022,
                    201.81860910331687
                  ],
                  [
                    476999.9991136444,
                    6331999.978750022,
                    -13.521390896683144
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:30:51+00:00",
            "end_time": "2011-09-15T01:10:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000161.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31364374573735,
              57.10394161817948,
              131.99085414728995
            ],
            [
              -135.31371964398534,
              57.11292499507184,
              131.99085414728995
            ],
            [
              -135.29720834509533,
              57.112965212902786,
              839.93085414729
            ],
            [
              -135.29713644128154,
              57.10398182226174,
              839.93085414729
            ],
            [
              -135.31364374573735,
              57.10394161817948,
              131.99085414728995
            ]
          ]
        ]
      },
      "bbox": [
        -135.3137196,
        57.10394162,
        131.9908541,
        -135.2971364,
        57.11296521,
        839.9308541
      ],
      "properties": {
        "datetime": "2011-09-15T02:00:40Z",
        "pc:count": 19893312,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481401.6384,
            "count": 19893312,
            "maximum": 481999.9981,
            "minimum": 480999.9981,
            "name": "X",
            "position": 0,
            "stddev": 273.1939579,
            "variance": 74634.93865
          },
          {
            "average": 6329511.228,
            "count": 19893312,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 288.7880377,
            "variance": 83398.53071
          },
          {
            "average": 393.1949168,
            "count": 19893312,
            "maximum": 839.9308541,
            "minimum": 131.9908541,
            "name": "Z",
            "position": 2,
            "stddev": 119.8837895,
            "variance": 14372.123
          },
          {
            "average": 31972.32819,
            "count": 19893312,
            "maximum": 34068,
            "minimum": 29272,
            "name": "Intensity",
            "position": 3,
            "stddev": 339.47376,
            "variance": 115242.4337
          },
          {
            "average": 1.345658832,
            "count": 19893312,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5955396137,
            "variance": 0.3546674315
          },
          {
            "average": 1.690675389,
            "count": 19893312,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7733480452,
            "variance": 0.598067199
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.358473139,
            "count": 19893312,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.106872843,
            "variance": 1.22516749
          },
          {
            "average": 11.12332998,
            "count": 19893312,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.34332157,
            "variance": 1627.583595
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.61653771,
            "count": 19893312,
            "maximum": 33,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.785110227,
            "variance": 60.60794124
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85980.9841,
            "count": 19893312,
            "maximum": 87240.03044,
            "minimum": 84858.83225,
            "name": "GpsTime",
            "position": 15,
            "stddev": 554.1371954,
            "variance": 307068.0313
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19893312,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.9981,
          6328999.979,
          131.9908541,
          481999.9981,
          6329999.999,
          839.9308541
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99805751006,
                6328999.978725523,
                131.99085414728995
              ],
              [
                480999.99805751006,
                6329999.998725522,
                131.99085414728995
              ],
              [
                481999.99805751006,
                6329999.998725522,
                839.93085414729
              ],
              [
                481999.99805751006,
                6328999.978725523,
                839.93085414729
              ],
              [
                480999.99805751006,
                6328999.978725523,
                131.99085414728995
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:00:40+00:00",
        "end_time": "2011-09-15T01:20:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000161.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000161.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000161.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000161.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3137196,
            57.10394162,
            131.9908541,
            -135.2971364,
            57.11296521,
            839.9308541
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31364374573735,
                  57.10394161817948,
                  131.99085414728995
                ],
                [
                  -135.31371964398534,
                  57.11292499507184,
                  131.99085414728995
                ],
                [
                  -135.29720834509533,
                  57.112965212902786,
                  839.93085414729
                ],
                [
                  -135.29713644128154,
                  57.10398182226174,
                  839.93085414729
                ],
                [
                  -135.31364374573735,
                  57.10394161817948,
                  131.99085414728995
                ]
              ]
            ]
          },
          "id": "pt000161.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000161.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:00:40Z",
            "pc:count": 19893312,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481401.6384,
                "count": 19893312,
                "maximum": 481999.9981,
                "minimum": 480999.9981,
                "name": "X",
                "position": 0,
                "stddev": 273.1939579,
                "variance": 74634.93865
              },
              {
                "average": 6329511.228,
                "count": 19893312,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 288.7880377,
                "variance": 83398.53071
              },
              {
                "average": 393.1949168,
                "count": 19893312,
                "maximum": 839.9308541,
                "minimum": 131.9908541,
                "name": "Z",
                "position": 2,
                "stddev": 119.8837895,
                "variance": 14372.123
              },
              {
                "average": 31972.32819,
                "count": 19893312,
                "maximum": 34068,
                "minimum": 29272,
                "name": "Intensity",
                "position": 3,
                "stddev": 339.47376,
                "variance": 115242.4337
              },
              {
                "average": 1.345658832,
                "count": 19893312,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5955396137,
                "variance": 0.3546674315
              },
              {
                "average": 1.690675389,
                "count": 19893312,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7733480452,
                "variance": 0.598067199
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.358473139,
                "count": 19893312,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.106872843,
                "variance": 1.22516749
              },
              {
                "average": 11.12332998,
                "count": 19893312,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.34332157,
                "variance": 1627.583595
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.61653771,
                "count": 19893312,
                "maximum": 33,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.785110227,
                "variance": 60.60794124
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85980.9841,
                "count": 19893312,
                "maximum": 87240.03044,
                "minimum": 84858.83225,
                "name": "GpsTime",
                "position": 15,
                "stddev": 554.1371954,
                "variance": 307068.0313
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19893312,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.9981,
              6328999.979,
              131.9908541,
              481999.9981,
              6329999.999,
              839.9308541
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99805751006,
                    6328999.978725523,
                    131.99085414728995
                  ],
                  [
                    480999.99805751006,
                    6329999.998725522,
                    131.99085414728995
                  ],
                  [
                    481999.99805751006,
                    6329999.998725522,
                    839.93085414729
                  ],
                  [
                    481999.99805751006,
                    6328999.978725523,
                    839.93085414729
                  ],
                  [
                    480999.99805751006,
                    6328999.978725523,
                    131.99085414728995
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:00:40+00:00",
            "end_time": "2011-09-15T01:20:58+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000038.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3296726403823,
              57.04999987118371,
              -2.633331307884447
            ],
            [
              -135.32975225314152,
              57.05898331180809,
              -2.633331307884447
            ],
            [
              -135.31326492958752,
              57.059025616651795,
              265.16666869211554
            ],
            [
              -135.3131892972337,
              57.05004216157751,
              265.16666869211554
            ],
            [
              -135.3296726403823,
              57.04999987118371,
              -2.633331307884447
            ]
          ]
        ]
      },
      "bbox": [
        -135.3297523,
        57.04999987,
        -2.633331308,
        -135.3131893,
        57.05902562,
        265.1666687
      ],
      "properties": {
        "datetime": "2011-09-20T05:09:12Z",
        "pc:count": 77104570,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480566.8915,
            "count": 77104570,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 255.7988742,
            "variance": 65433.06404
          },
          {
            "average": 6323549.355,
            "count": 77104570,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 288.6221226,
            "variance": 83302.72964
          },
          {
            "average": 27.98020022,
            "count": 77104570,
            "maximum": 265.1666687,
            "minimum": -2.633331308,
            "name": "Z",
            "position": 2,
            "stddev": 10.87098693,
            "variance": 118.1783567
          },
          {
            "average": 32028.20538,
            "count": 77104570,
            "maximum": 35901,
            "minimum": 29486,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.8276461,
            "variance": 101014.4127
          },
          {
            "average": 1.28138515,
            "count": 77104570,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5760454193,
            "variance": 0.3318283251
          },
          {
            "average": 1.562644912,
            "count": 77104570,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7961877726,
            "variance": 0.6339149692
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.800963977,
            "count": 77104570,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.534958549,
            "variance": 2.356097748
          },
          {
            "average": 0.5624043146,
            "count": 77104570,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.59652365,
            "variance": 1267.112496
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.91478541,
            "count": 77104570,
            "maximum": 52,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.05854516,
            "variance": 257.8768725
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 174409.3495,
            "count": 77104570,
            "maximum": 530552.8028,
            "minimum": 11438.66959,
            "name": "GpsTime",
            "position": 15,
            "stddev": 226414.9943,
            "variance": 51263749640.0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77104570,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6322999.979,
          -2.633331308,
          480999.998,
          6323999.999,
          265.1666687
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9980191565,
                6322999.9787667915,
                -2.633331307884447
              ],
              [
                479999.9980191565,
                6323999.998766791,
                -2.633331307884447
              ],
              [
                480999.9980191565,
                6323999.998766791,
                265.16666869211554
              ],
              [
                480999.9980191565,
                6322999.9787667915,
                265.16666869211554
              ],
              [
                479999.9980191565,
                6322999.9787667915,
                -2.633331307884447
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:09:12+00:00",
        "end_time": "2011-09-14T04:57:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000038.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000038.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000038.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000038.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3297523,
            57.04999987,
            -2.633331308,
            -135.3131893,
            57.05902562,
            265.1666687
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3296726403823,
                  57.04999987118371,
                  -2.633331307884447
                ],
                [
                  -135.32975225314152,
                  57.05898331180809,
                  -2.633331307884447
                ],
                [
                  -135.31326492958752,
                  57.059025616651795,
                  265.16666869211554
                ],
                [
                  -135.3131892972337,
                  57.05004216157751,
                  265.16666869211554
                ],
                [
                  -135.3296726403823,
                  57.04999987118371,
                  -2.633331307884447
                ]
              ]
            ]
          },
          "id": "pt000038.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000038.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:09:12Z",
            "pc:count": 77104570,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480566.8915,
                "count": 77104570,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 255.7988742,
                "variance": 65433.06404
              },
              {
                "average": 6323549.355,
                "count": 77104570,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 288.6221226,
                "variance": 83302.72964
              },
              {
                "average": 27.98020022,
                "count": 77104570,
                "maximum": 265.1666687,
                "minimum": -2.633331308,
                "name": "Z",
                "position": 2,
                "stddev": 10.87098693,
                "variance": 118.1783567
              },
              {
                "average": 32028.20538,
                "count": 77104570,
                "maximum": 35901,
                "minimum": 29486,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.8276461,
                "variance": 101014.4127
              },
              {
                "average": 1.28138515,
                "count": 77104570,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5760454193,
                "variance": 0.3318283251
              },
              {
                "average": 1.562644912,
                "count": 77104570,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7961877726,
                "variance": 0.6339149692
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.800963977,
                "count": 77104570,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.534958549,
                "variance": 2.356097748
              },
              {
                "average": 0.5624043146,
                "count": 77104570,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.59652365,
                "variance": 1267.112496
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.91478541,
                "count": 77104570,
                "maximum": 52,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.05854516,
                "variance": 257.8768725
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 174409.3495,
                "count": 77104570,
                "maximum": 530552.8028,
                "minimum": 11438.66959,
                "name": "GpsTime",
                "position": 15,
                "stddev": 226414.9943,
                "variance": 51263749640.0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77104570,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6322999.979,
              -2.633331308,
              480999.998,
              6323999.999,
              265.1666687
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9980191565,
                    6322999.9787667915,
                    -2.633331307884447
                  ],
                  [
                    479999.9980191565,
                    6323999.998766791,
                    -2.633331307884447
                  ],
                  [
                    480999.9980191565,
                    6323999.998766791,
                    265.16666869211554
                  ],
                  [
                    480999.9980191565,
                    6322999.9787667915,
                    265.16666869211554
                  ],
                  [
                    479999.9980191565,
                    6322999.9787667915,
                    -2.633331307884447
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:09:12+00:00",
            "end_time": "2011-09-14T04:57:18+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000157.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3467421049049,
              57.112837858753586,
              18.362232894020025
            ],
            [
              -135.3468260410303,
              57.12182119288087,
              18.362232894020025
            ],
            [
              -135.3303108367405,
              57.121865773654854,
              415.52223289402
            ],
            [
              -135.33023089731412,
              57.11288242428532,
              415.52223289402
            ],
            [
              -135.3467421049049,
              57.112837858753586,
              18.362232894020025
            ]
          ]
        ]
      },
      "bbox": [
        -135.346826,
        57.11283786,
        18.36223289,
        -135.3302309,
        57.12186577,
        415.5222329
      ],
      "properties": {
        "datetime": "2011-09-15T02:20:04Z",
        "pc:count": 30294899,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479524.2669,
            "count": 30294899,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 292.7637792,
            "variance": 85710.63043
          },
          {
            "average": 6330508.133,
            "count": 30294899,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 284.4423739,
            "variance": 80907.46407
          },
          {
            "average": 256.3446312,
            "count": 30294899,
            "maximum": 415.5222329,
            "minimum": 18.36223289,
            "name": "Z",
            "position": 2,
            "stddev": 98.36360657,
            "variance": 9675.399097
          },
          {
            "average": 31995.55473,
            "count": 30294899,
            "maximum": 34520,
            "minimum": 30138,
            "name": "Intensity",
            "position": 3,
            "stddev": 332.1879613,
            "variance": 110348.8416
          },
          {
            "average": 1.372141924,
            "count": 30294899,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6183909774,
            "variance": 0.3824074009
          },
          {
            "average": 1.742417197,
            "count": 30294899,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7969498825,
            "variance": 0.6351291153
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.147166789,
            "count": 30294899,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.236056317,
            "variance": 1.52783522
          },
          {
            "average": 1.263872744,
            "count": 30294899,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.1986632,
            "variance": 2042.919155
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32.95731707,
            "count": 30294899,
            "maximum": 42,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.351287585,
            "variance": 18.93370365
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87360.98075,
            "count": 30294899,
            "maximum": 88404.53571,
            "minimum": 86036.48376,
            "name": "GpsTime",
            "position": 15,
            "stddev": 402.4144507,
            "variance": 161937.3902
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30294899,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6329999.979,
          18.36223289,
          479999.998,
          6330999.999,
          415.5222329
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99802889355,
                6329999.978788528,
                18.362232894020025
              ],
              [
                478999.99802889355,
                6330999.998788527,
                18.362232894020025
              ],
              [
                479999.99802889355,
                6330999.998788527,
                415.52223289402
              ],
              [
                479999.99802889355,
                6329999.978788528,
                415.52223289402
              ],
              [
                478999.99802889355,
                6329999.978788528,
                18.362232894020025
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:20:04+00:00",
        "end_time": "2011-09-15T01:40:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000157.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000157.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000157.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000157.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.346826,
            57.11283786,
            18.36223289,
            -135.3302309,
            57.12186577,
            415.5222329
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3467421049049,
                  57.112837858753586,
                  18.362232894020025
                ],
                [
                  -135.3468260410303,
                  57.12182119288087,
                  18.362232894020025
                ],
                [
                  -135.3303108367405,
                  57.121865773654854,
                  415.52223289402
                ],
                [
                  -135.33023089731412,
                  57.11288242428532,
                  415.52223289402
                ],
                [
                  -135.3467421049049,
                  57.112837858753586,
                  18.362232894020025
                ]
              ]
            ]
          },
          "id": "pt000157.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000157.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:20:04Z",
            "pc:count": 30294899,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479524.2669,
                "count": 30294899,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 292.7637792,
                "variance": 85710.63043
              },
              {
                "average": 6330508.133,
                "count": 30294899,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 284.4423739,
                "variance": 80907.46407
              },
              {
                "average": 256.3446312,
                "count": 30294899,
                "maximum": 415.5222329,
                "minimum": 18.36223289,
                "name": "Z",
                "position": 2,
                "stddev": 98.36360657,
                "variance": 9675.399097
              },
              {
                "average": 31995.55473,
                "count": 30294899,
                "maximum": 34520,
                "minimum": 30138,
                "name": "Intensity",
                "position": 3,
                "stddev": 332.1879613,
                "variance": 110348.8416
              },
              {
                "average": 1.372141924,
                "count": 30294899,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6183909774,
                "variance": 0.3824074009
              },
              {
                "average": 1.742417197,
                "count": 30294899,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7969498825,
                "variance": 0.6351291153
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.147166789,
                "count": 30294899,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.236056317,
                "variance": 1.52783522
              },
              {
                "average": 1.263872744,
                "count": 30294899,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.1986632,
                "variance": 2042.919155
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32.95731707,
                "count": 30294899,
                "maximum": 42,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.351287585,
                "variance": 18.93370365
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87360.98075,
                "count": 30294899,
                "maximum": 88404.53571,
                "minimum": 86036.48376,
                "name": "GpsTime",
                "position": 15,
                "stddev": 402.4144507,
                "variance": 161937.3902
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30294899,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6329999.979,
              18.36223289,
              479999.998,
              6330999.999,
              415.5222329
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99802889355,
                    6329999.978788528,
                    18.362232894020025
                  ],
                  [
                    478999.99802889355,
                    6330999.998788527,
                    18.362232894020025
                  ],
                  [
                    479999.99802889355,
                    6330999.998788527,
                    415.52223289402
                  ],
                  [
                    479999.99802889355,
                    6329999.978788528,
                    415.52223289402
                  ],
                  [
                    478999.99802889355,
                    6329999.978788528,
                    18.362232894020025
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:20:04+00:00",
            "end_time": "2011-09-15T01:40:36+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000092.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1481036028114,
              56.98746188027277,
              -0.264774961088989
            ],
            [
              -135.1481392825605,
              56.996445350366855,
              -0.264774961088989
            ],
            [
              -135.1316794161028,
              56.99646374719241,
              410.83522503891106
            ],
            [
              -135.13164770072765,
              56.98748027082077,
              410.83522503891106
            ],
            [
              -135.1481036028114,
              56.98746188027277,
              -0.264774961088989
            ]
          ]
        ]
      },
      "bbox": [
        -135.1481393,
        56.98746188,
        -0.2647749611,
        -135.1316477,
        56.99646375,
        410.835225
      ],
      "properties": {
        "datetime": "2011-09-14T04:04:42Z",
        "pc:count": 15768318,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 491713.9368,
            "count": 15768318,
            "maximum": 491999.9993,
            "minimum": 490999.9993,
            "name": "X",
            "position": 0,
            "stddev": 196.3671057,
            "variance": 38560.04019
          },
          {
            "average": 6316738.481,
            "count": 15768318,
            "maximum": 6316999.991,
            "minimum": 6315999.991,
            "name": "Y",
            "position": 1,
            "stddev": 202.2264318,
            "variance": 40895.52973
          },
          {
            "average": 97.05058099,
            "count": 15768318,
            "maximum": 410.835225,
            "minimum": -0.2647749611,
            "name": "Z",
            "position": 2,
            "stddev": 68.12523104,
            "variance": 4641.047104
          },
          {
            "average": 31961.02358,
            "count": 15768318,
            "maximum": 34546,
            "minimum": 29603,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.3442036,
            "variance": 109788.9813
          },
          {
            "average": 1.368505189,
            "count": 15768318,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6181521964,
            "variance": 0.3821121379
          },
          {
            "average": 1.740121743,
            "count": 15768318,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8020967876,
            "variance": 0.6433592566
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.44709905,
            "count": 15768318,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.090908664,
            "variance": 1.190081712
          },
          {
            "average": 0.8230331001,
            "count": 15768318,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.30602884,
            "variance": 1875.412134
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.025687331,
            "count": 15768318,
            "maximum": 13,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.327773429,
            "variance": 1.76298228
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7450.52434,
            "count": 15768318,
            "maximum": 8282.458518,
            "minimum": 6360.559889,
            "name": "GpsTime",
            "position": 15,
            "stddev": 294.204462,
            "variance": 86556.26549
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15768318,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490999.9993,
          6315999.991,
          -0.2647749611,
          491999.9993,
          6316999.991,
          410.835225
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490999.99925546814,
                6315999.991090257,
                -0.264774961088989
              ],
              [
                490999.99925546814,
                6316999.991090257,
                -0.264774961088989
              ],
              [
                491999.99925546814,
                6316999.991090257,
                410.83522503891106
              ],
              [
                491999.99925546814,
                6315999.991090257,
                410.83522503891106
              ],
              [
                490999.99925546814,
                6315999.991090257,
                -0.264774961088989
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:04:42+00:00",
        "end_time": "2011-09-14T03:32:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000092.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000092.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000092.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000092.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1481393,
            56.98746188,
            -0.2647749611,
            -135.1316477,
            56.99646375,
            410.835225
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1481036028114,
                  56.98746188027277,
                  -0.264774961088989
                ],
                [
                  -135.1481392825605,
                  56.996445350366855,
                  -0.264774961088989
                ],
                [
                  -135.1316794161028,
                  56.99646374719241,
                  410.83522503891106
                ],
                [
                  -135.13164770072765,
                  56.98748027082077,
                  410.83522503891106
                ],
                [
                  -135.1481036028114,
                  56.98746188027277,
                  -0.264774961088989
                ]
              ]
            ]
          },
          "id": "pt000092.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000092.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:04:42Z",
            "pc:count": 15768318,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 491713.9368,
                "count": 15768318,
                "maximum": 491999.9993,
                "minimum": 490999.9993,
                "name": "X",
                "position": 0,
                "stddev": 196.3671057,
                "variance": 38560.04019
              },
              {
                "average": 6316738.481,
                "count": 15768318,
                "maximum": 6316999.991,
                "minimum": 6315999.991,
                "name": "Y",
                "position": 1,
                "stddev": 202.2264318,
                "variance": 40895.52973
              },
              {
                "average": 97.05058099,
                "count": 15768318,
                "maximum": 410.835225,
                "minimum": -0.2647749611,
                "name": "Z",
                "position": 2,
                "stddev": 68.12523104,
                "variance": 4641.047104
              },
              {
                "average": 31961.02358,
                "count": 15768318,
                "maximum": 34546,
                "minimum": 29603,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.3442036,
                "variance": 109788.9813
              },
              {
                "average": 1.368505189,
                "count": 15768318,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6181521964,
                "variance": 0.3821121379
              },
              {
                "average": 1.740121743,
                "count": 15768318,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8020967876,
                "variance": 0.6433592566
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.44709905,
                "count": 15768318,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.090908664,
                "variance": 1.190081712
              },
              {
                "average": 0.8230331001,
                "count": 15768318,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.30602884,
                "variance": 1875.412134
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.025687331,
                "count": 15768318,
                "maximum": 13,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.327773429,
                "variance": 1.76298228
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7450.52434,
                "count": 15768318,
                "maximum": 8282.458518,
                "minimum": 6360.559889,
                "name": "GpsTime",
                "position": 15,
                "stddev": 294.204462,
                "variance": 86556.26549
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15768318,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490999.9993,
              6315999.991,
              -0.2647749611,
              491999.9993,
              6316999.991,
              410.835225
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490999.99925546814,
                    6315999.991090257,
                    -0.264774961088989
                  ],
                  [
                    490999.99925546814,
                    6316999.991090257,
                    -0.264774961088989
                  ],
                  [
                    491999.99925546814,
                    6316999.991090257,
                    410.83522503891106
                  ],
                  [
                    491999.99925546814,
                    6315999.991090257,
                    410.83522503891106
                  ],
                  [
                    490999.99925546814,
                    6315999.991090257,
                    -0.264774961088989
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:04:42+00:00",
            "end_time": "2011-09-14T03:32:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000084.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.16463878328082,
              57.0054081286964,
              -0.393536093584714
            ],
            [
              -135.16467847448908,
              57.01439174544363,
              -0.393536093584714
            ],
            [
              -135.14821069317264,
              57.01441232062398,
              436.2664639064153
            ],
            [
              -135.14817497103192,
              57.005428696853784,
              436.2664639064153
            ],
            [
              -135.16463878328082,
              57.0054081286964,
              -0.393536093584714
            ]
          ]
        ]
      },
      "bbox": [
        -135.1646785,
        57.00540813,
        -0.3935360936,
        -135.148175,
        57.01441232,
        436.2664639
      ],
      "properties": {
        "datetime": "2011-09-14T04:15:55Z",
        "pc:count": 33841885,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490601.8891,
            "count": 33841885,
            "maximum": 491000,
            "minimum": 490000,
            "name": "X",
            "position": 0,
            "stddev": 222.6938017,
            "variance": 49592.52933
          },
          {
            "average": 6318358.572,
            "count": 33841885,
            "maximum": 6318999.999,
            "minimum": 6317999.979,
            "name": "Y",
            "position": 1,
            "stddev": 230.2994954,
            "variance": 53037.85758
          },
          {
            "average": 127.4303171,
            "count": 33841885,
            "maximum": 436.2664639,
            "minimum": -0.3935360936,
            "name": "Z",
            "position": 2,
            "stddev": 83.93027141,
            "variance": 7044.29046
          },
          {
            "average": 31969.2467,
            "count": 33841885,
            "maximum": 35258,
            "minimum": 29319,
            "name": "Intensity",
            "position": 3,
            "stddev": 319.8632739,
            "variance": 102312.514
          },
          {
            "average": 1.345025403,
            "count": 33841885,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6074438087,
            "variance": 0.3689879807
          },
          {
            "average": 1.68933734,
            "count": 33841885,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.801261574,
            "variance": 0.64202011
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.446684988,
            "count": 33841885,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.144884095,
            "variance": 1.310759591
          },
          {
            "average": -4.884134394,
            "count": 33841885,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.82354777,
            "variance": 2009.150435
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.66271631,
            "count": 33841885,
            "maximum": 22,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.497251478,
            "variance": 42.21427676
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8072.856156,
            "count": 33841885,
            "maximum": 8955.92844,
            "minimum": 6684.873345,
            "name": "GpsTime",
            "position": 15,
            "stddev": 724.1328613,
            "variance": 524368.4008
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33841885,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490000,
          6317999.979,
          -0.3935360936,
          491000,
          6318999.999,
          436.2664639
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                489999.9999642663,
                6317999.9787760945,
                -0.393536093584714
              ],
              [
                489999.9999642663,
                6318999.998776094,
                -0.393536093584714
              ],
              [
                490999.9999642663,
                6318999.998776094,
                436.2664639064153
              ],
              [
                490999.9999642663,
                6317999.9787760945,
                436.2664639064153
              ],
              [
                489999.9999642663,
                6317999.9787760945,
                -0.393536093584714
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:15:55+00:00",
        "end_time": "2011-09-14T03:38:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000084.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000084.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000084.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000084.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1646785,
            57.00540813,
            -0.3935360936,
            -135.148175,
            57.01441232,
            436.2664639
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.16463878328082,
                  57.0054081286964,
                  -0.393536093584714
                ],
                [
                  -135.16467847448908,
                  57.01439174544363,
                  -0.393536093584714
                ],
                [
                  -135.14821069317264,
                  57.01441232062398,
                  436.2664639064153
                ],
                [
                  -135.14817497103192,
                  57.005428696853784,
                  436.2664639064153
                ],
                [
                  -135.16463878328082,
                  57.0054081286964,
                  -0.393536093584714
                ]
              ]
            ]
          },
          "id": "pt000084.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000084.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:15:55Z",
            "pc:count": 33841885,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490601.8891,
                "count": 33841885,
                "maximum": 491000,
                "minimum": 490000,
                "name": "X",
                "position": 0,
                "stddev": 222.6938017,
                "variance": 49592.52933
              },
              {
                "average": 6318358.572,
                "count": 33841885,
                "maximum": 6318999.999,
                "minimum": 6317999.979,
                "name": "Y",
                "position": 1,
                "stddev": 230.2994954,
                "variance": 53037.85758
              },
              {
                "average": 127.4303171,
                "count": 33841885,
                "maximum": 436.2664639,
                "minimum": -0.3935360936,
                "name": "Z",
                "position": 2,
                "stddev": 83.93027141,
                "variance": 7044.29046
              },
              {
                "average": 31969.2467,
                "count": 33841885,
                "maximum": 35258,
                "minimum": 29319,
                "name": "Intensity",
                "position": 3,
                "stddev": 319.8632739,
                "variance": 102312.514
              },
              {
                "average": 1.345025403,
                "count": 33841885,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6074438087,
                "variance": 0.3689879807
              },
              {
                "average": 1.68933734,
                "count": 33841885,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.801261574,
                "variance": 0.64202011
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.446684988,
                "count": 33841885,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.144884095,
                "variance": 1.310759591
              },
              {
                "average": -4.884134394,
                "count": 33841885,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.82354777,
                "variance": 2009.150435
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.66271631,
                "count": 33841885,
                "maximum": 22,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.497251478,
                "variance": 42.21427676
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8072.856156,
                "count": 33841885,
                "maximum": 8955.92844,
                "minimum": 6684.873345,
                "name": "GpsTime",
                "position": 15,
                "stddev": 724.1328613,
                "variance": 524368.4008
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33841885,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490000,
              6317999.979,
              -0.3935360936,
              491000,
              6318999.999,
              436.2664639
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    489999.9999642663,
                    6317999.9787760945,
                    -0.393536093584714
                  ],
                  [
                    489999.9999642663,
                    6318999.998776094,
                    -0.393536093584714
                  ],
                  [
                    490999.9999642663,
                    6318999.998776094,
                    436.2664639064153
                  ],
                  [
                    490999.9999642663,
                    6317999.9787760945,
                    436.2664639064153
                  ],
                  [
                    489999.9999642663,
                    6317999.9787760945,
                    -0.393536093584714
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:15:55+00:00",
            "end_time": "2011-09-14T03:38:04+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000142.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36316538365674,
              57.10380796916657,
              146.69687047435735
            ],
            [
              -135.36325326498402,
              57.112791300354274,
              146.69687047435735
            ],
            [
              -135.34674210643055,
              57.11283803971725,
              717.4768704743574
            ],
            [
              -135.34665821942392,
              57.10385469255156,
              717.4768704743574
            ],
            [
              -135.36316538365674,
              57.10380796916657,
              146.69687047435735
            ]
          ]
        ]
      },
      "bbox": [
        -135.3632533,
        57.10380797,
        146.6968705,
        -135.3466582,
        57.11283804,
        717.4768705
      ],
      "properties": {
        "datetime": "2011-09-15T02:59:16Z",
        "pc:count": 30099892,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478528.5865,
            "count": 30099892,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 275.969766,
            "variance": 76159.31176
          },
          {
            "average": 6329555.744,
            "count": 30099892,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 256.6586018,
            "variance": 65873.63788
          },
          {
            "average": 419.9732525,
            "count": 30099892,
            "maximum": 717.4768705,
            "minimum": 146.6968705,
            "name": "Z",
            "position": 2,
            "stddev": 124.6098026,
            "variance": 15527.60292
          },
          {
            "average": 31956.558,
            "count": 30099892,
            "maximum": 33966,
            "minimum": 30088,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.0016308,
            "variance": 109562.0796
          },
          {
            "average": 1.358303013,
            "count": 30099892,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6088346443,
            "variance": 0.3706796241
          },
          {
            "average": 1.710861355,
            "count": 30099892,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7857691394,
            "variance": 0.6174331404
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.496515137,
            "count": 30099892,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9995409305,
            "variance": 0.9990820717
          },
          {
            "average": 6.321360234,
            "count": 30099892,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.61363037,
            "variance": 1990.376015
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.01880495,
            "count": 30099892,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.33011134,
            "variance": 454.9736497
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86887.23424,
            "count": 30099892,
            "maximum": 90756.84871,
            "minimum": 84102.13938,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2096.850216,
            "variance": 4396780.829
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30099892,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6328999.979,
          146.6968705,
          478999.998,
          6329999.999,
          717.4768705
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9980388683,
                6328999.978933242,
                146.69687047435735
              ],
              [
                477999.9980388683,
                6329999.998933242,
                146.69687047435735
              ],
              [
                478999.9980388683,
                6329999.998933242,
                717.4768704743574
              ],
              [
                478999.9980388683,
                6328999.978933242,
                717.4768704743574
              ],
              [
                477999.9980388683,
                6328999.978933242,
                146.69687047435735
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:59:16+00:00",
        "end_time": "2011-09-15T01:08:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000142.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000142.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000142.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000142.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3632533,
            57.10380797,
            146.6968705,
            -135.3466582,
            57.11283804,
            717.4768705
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36316538365674,
                  57.10380796916657,
                  146.69687047435735
                ],
                [
                  -135.36325326498402,
                  57.112791300354274,
                  146.69687047435735
                ],
                [
                  -135.34674210643055,
                  57.11283803971725,
                  717.4768704743574
                ],
                [
                  -135.34665821942392,
                  57.10385469255156,
                  717.4768704743574
                ],
                [
                  -135.36316538365674,
                  57.10380796916657,
                  146.69687047435735
                ]
              ]
            ]
          },
          "id": "pt000142.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000142.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:59:16Z",
            "pc:count": 30099892,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478528.5865,
                "count": 30099892,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 275.969766,
                "variance": 76159.31176
              },
              {
                "average": 6329555.744,
                "count": 30099892,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 256.6586018,
                "variance": 65873.63788
              },
              {
                "average": 419.9732525,
                "count": 30099892,
                "maximum": 717.4768705,
                "minimum": 146.6968705,
                "name": "Z",
                "position": 2,
                "stddev": 124.6098026,
                "variance": 15527.60292
              },
              {
                "average": 31956.558,
                "count": 30099892,
                "maximum": 33966,
                "minimum": 30088,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.0016308,
                "variance": 109562.0796
              },
              {
                "average": 1.358303013,
                "count": 30099892,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6088346443,
                "variance": 0.3706796241
              },
              {
                "average": 1.710861355,
                "count": 30099892,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7857691394,
                "variance": 0.6174331404
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.496515137,
                "count": 30099892,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9995409305,
                "variance": 0.9990820717
              },
              {
                "average": 6.321360234,
                "count": 30099892,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.61363037,
                "variance": 1990.376015
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.01880495,
                "count": 30099892,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.33011134,
                "variance": 454.9736497
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86887.23424,
                "count": 30099892,
                "maximum": 90756.84871,
                "minimum": 84102.13938,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2096.850216,
                "variance": 4396780.829
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30099892,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6328999.979,
              146.6968705,
              478999.998,
              6329999.999,
              717.4768705
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9980388683,
                    6328999.978933242,
                    146.69687047435735
                  ],
                  [
                    477999.9980388683,
                    6329999.998933242,
                    146.69687047435735
                  ],
                  [
                    478999.9980388683,
                    6329999.998933242,
                    717.4768704743574
                  ],
                  [
                    478999.9980388683,
                    6328999.978933242,
                    717.4768704743574
                  ],
                  [
                    477999.9980388683,
                    6328999.978933242,
                    146.69687047435735
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:59:16+00:00",
            "end_time": "2011-09-15T01:08:22+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000146.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34682603989313,
              57.121821012897264,
              13.838315471766265
            ],
            [
              -135.34691002517727,
              57.130804333987946,
              13.838315471766265
            ],
            [
              -135.33039082192784,
              57.1308489300113,
              443.05831547176626
            ],
            [
              -135.3303108356834,
              57.121865593671004,
              443.05831547176626
            ],
            [
              -135.34682603989313,
              57.121821012897264,
              13.838315471766265
            ]
          ]
        ]
      },
      "bbox": [
        -135.34691,
        57.12182101,
        13.83831547,
        -135.3303108,
        57.13084893,
        443.0583155
      ],
      "properties": {
        "datetime": "2011-09-15T02:20:19Z",
        "pc:count": 43401053,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479519.9001,
            "count": 43401053,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 288.6895458,
            "variance": 83341.65388
          },
          {
            "average": 6331541.925,
            "count": 43401053,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 276.2664972,
            "variance": 76323.17748
          },
          {
            "average": 93.65073553,
            "count": 43401053,
            "maximum": 443.0583155,
            "minimum": 13.83831547,
            "name": "Z",
            "position": 2,
            "stddev": 82.92708779,
            "variance": 6876.901889
          },
          {
            "average": 31884.12136,
            "count": 43401053,
            "maximum": 35551,
            "minimum": 29509,
            "name": "Intensity",
            "position": 3,
            "stddev": 314.5474682,
            "variance": 98940.10975
          },
          {
            "average": 1.483203484,
            "count": 43401053,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7307793486,
            "variance": 0.5340384564
          },
          {
            "average": 1.967488922,
            "count": 43401053,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9387081817,
            "variance": 0.8811730504
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.531480515,
            "count": 43401053,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9841352953,
            "variance": 0.9685222795
          },
          {
            "average": 7.603695152,
            "count": 43401053,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.49281383,
            "variance": 1721.653599
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.91893058,
            "count": 43401053,
            "maximum": 42,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.854818044,
            "variance": 34.27889433
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87923.52318,
            "count": 43401053,
            "maximum": 88419.74085,
            "minimum": 84167.72871,
            "name": "GpsTime",
            "position": 15,
            "stddev": 578.468099,
            "variance": 334625.3416
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43401053,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6330999.979,
          13.83831547,
          479999.998,
          6331999.999,
          443.0583155
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979958959,
                6330999.9787530005,
                13.838315471766265
              ],
              [
                478999.9979958959,
                6331999.998753,
                13.838315471766265
              ],
              [
                479999.9979958959,
                6331999.998753,
                443.05831547176626
              ],
              [
                479999.9979958959,
                6330999.9787530005,
                443.05831547176626
              ],
              [
                478999.9979958959,
                6330999.9787530005,
                13.838315471766265
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:20:19+00:00",
        "end_time": "2011-09-15T01:09:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000146.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000146.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000146.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000146.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.34691,
            57.12182101,
            13.83831547,
            -135.3303108,
            57.13084893,
            443.0583155
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34682603989313,
                  57.121821012897264,
                  13.838315471766265
                ],
                [
                  -135.34691002517727,
                  57.130804333987946,
                  13.838315471766265
                ],
                [
                  -135.33039082192784,
                  57.1308489300113,
                  443.05831547176626
                ],
                [
                  -135.3303108356834,
                  57.121865593671004,
                  443.05831547176626
                ],
                [
                  -135.34682603989313,
                  57.121821012897264,
                  13.838315471766265
                ]
              ]
            ]
          },
          "id": "pt000146.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000146.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:20:19Z",
            "pc:count": 43401053,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479519.9001,
                "count": 43401053,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 288.6895458,
                "variance": 83341.65388
              },
              {
                "average": 6331541.925,
                "count": 43401053,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 276.2664972,
                "variance": 76323.17748
              },
              {
                "average": 93.65073553,
                "count": 43401053,
                "maximum": 443.0583155,
                "minimum": 13.83831547,
                "name": "Z",
                "position": 2,
                "stddev": 82.92708779,
                "variance": 6876.901889
              },
              {
                "average": 31884.12136,
                "count": 43401053,
                "maximum": 35551,
                "minimum": 29509,
                "name": "Intensity",
                "position": 3,
                "stddev": 314.5474682,
                "variance": 98940.10975
              },
              {
                "average": 1.483203484,
                "count": 43401053,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7307793486,
                "variance": 0.5340384564
              },
              {
                "average": 1.967488922,
                "count": 43401053,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9387081817,
                "variance": 0.8811730504
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.531480515,
                "count": 43401053,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9841352953,
                "variance": 0.9685222795
              },
              {
                "average": 7.603695152,
                "count": 43401053,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.49281383,
                "variance": 1721.653599
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.91893058,
                "count": 43401053,
                "maximum": 42,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.854818044,
                "variance": 34.27889433
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87923.52318,
                "count": 43401053,
                "maximum": 88419.74085,
                "minimum": 84167.72871,
                "name": "GpsTime",
                "position": 15,
                "stddev": 578.468099,
                "variance": 334625.3416
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43401053,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6330999.979,
              13.83831547,
              479999.998,
              6331999.999,
              443.0583155
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979958959,
                    6330999.9787530005,
                    13.838315471766265
                  ],
                  [
                    478999.9979958959,
                    6331999.998753,
                    13.838315471766265
                  ],
                  [
                    479999.9979958959,
                    6331999.998753,
                    443.05831547176626
                  ],
                  [
                    479999.9979958959,
                    6330999.9787530005,
                    443.05831547176626
                  ],
                  [
                    478999.9979958959,
                    6330999.9787530005,
                    13.838315471766265
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:20:19+00:00",
            "end_time": "2011-09-15T01:09:27+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000196.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28110528779862,
              57.16690214789062,
              0.961556621594639
            ],
            [
              -135.281173476168,
              57.17588546049759,
              0.961556621594639
            ],
            [
              -135.26463406887672,
              57.1759214165813,
              197.92155662159465
            ],
            [
              -135.26456989141963,
              57.16693809167031,
              197.92155662159465
            ],
            [
              -135.28110528779862,
              57.16690214789062,
              0.961556621594639
            ]
          ]
        ]
      },
      "bbox": [
        -135.2811735,
        57.16690215,
        0.9615566216,
        -135.2645699,
        57.17592142,
        197.9215566
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:33Z",
        "pc:count": 32696022,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483571.766,
            "count": 32696022,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 265.4519075,
            "variance": 70464.71521
          },
          {
            "average": 6336577.011,
            "count": 32696022,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 294.3577056,
            "variance": 86646.45883
          },
          {
            "average": 28.63614911,
            "count": 32696022,
            "maximum": 197.9215566,
            "minimum": 0.9615566216,
            "name": "Z",
            "position": 2,
            "stddev": 24.16058303,
            "variance": 583.7337725
          },
          {
            "average": 31886.44793,
            "count": 32696022,
            "maximum": 35458,
            "minimum": 29616,
            "name": "Intensity",
            "position": 3,
            "stddev": 360.7014224,
            "variance": 130105.5161
          },
          {
            "average": 1.622045581,
            "count": 32696022,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.8397600535,
            "variance": 0.7051969475
          },
          {
            "average": 2.242446436,
            "count": 32696022,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 1.047781889,
            "variance": 1.097846887
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.174242879,
            "count": 32696022,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.342125843,
            "variance": 1.801301779
          },
          {
            "average": 17.6168998,
            "count": 32696022,
            "maximum": 90,
            "minimum": -75,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.13624612,
            "variance": 1531.645761
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 25.66326787,
            "count": 32696022,
            "maximum": 54,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.55254182,
            "variance": 273.9866407
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96055.03365,
            "count": 32696022,
            "maximum": 97373.97341,
            "minimum": 93105.19864,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1529.055723,
            "variance": 2338011.405
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32696022,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6335999.979,
          0.9615566216,
          483999.998,
          6336999.999,
          197.9215566
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.9979981199,
                6335999.978721395,
                0.961556621594639
              ],
              [
                482999.9979981199,
                6336999.998721395,
                0.961556621594639
              ],
              [
                483999.9979981199,
                6336999.998721395,
                197.92155662159465
              ],
              [
                483999.9979981199,
                6335999.978721395,
                197.92155662159465
              ],
              [
                482999.9979981199,
                6335999.978721395,
                0.961556621594639
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:33+00:00",
        "end_time": "2011-09-15T03:38:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000196.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000196.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000196.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000196.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2811735,
            57.16690215,
            0.9615566216,
            -135.2645699,
            57.17592142,
            197.9215566
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28110528779862,
                  57.16690214789062,
                  0.961556621594639
                ],
                [
                  -135.281173476168,
                  57.17588546049759,
                  0.961556621594639
                ],
                [
                  -135.26463406887672,
                  57.1759214165813,
                  197.92155662159465
                ],
                [
                  -135.26456989141963,
                  57.16693809167031,
                  197.92155662159465
                ],
                [
                  -135.28110528779862,
                  57.16690214789062,
                  0.961556621594639
                ]
              ]
            ]
          },
          "id": "pt000196.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000196.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:33Z",
            "pc:count": 32696022,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483571.766,
                "count": 32696022,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 265.4519075,
                "variance": 70464.71521
              },
              {
                "average": 6336577.011,
                "count": 32696022,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 294.3577056,
                "variance": 86646.45883
              },
              {
                "average": 28.63614911,
                "count": 32696022,
                "maximum": 197.9215566,
                "minimum": 0.9615566216,
                "name": "Z",
                "position": 2,
                "stddev": 24.16058303,
                "variance": 583.7337725
              },
              {
                "average": 31886.44793,
                "count": 32696022,
                "maximum": 35458,
                "minimum": 29616,
                "name": "Intensity",
                "position": 3,
                "stddev": 360.7014224,
                "variance": 130105.5161
              },
              {
                "average": 1.622045581,
                "count": 32696022,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.8397600535,
                "variance": 0.7051969475
              },
              {
                "average": 2.242446436,
                "count": 32696022,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 1.047781889,
                "variance": 1.097846887
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.174242879,
                "count": 32696022,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.342125843,
                "variance": 1.801301779
              },
              {
                "average": 17.6168998,
                "count": 32696022,
                "maximum": 90,
                "minimum": -75,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.13624612,
                "variance": 1531.645761
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 25.66326787,
                "count": 32696022,
                "maximum": 54,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.55254182,
                "variance": 273.9866407
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96055.03365,
                "count": 32696022,
                "maximum": 97373.97341,
                "minimum": 93105.19864,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1529.055723,
                "variance": 2338011.405
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32696022,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6335999.979,
              0.9615566216,
              483999.998,
              6336999.999,
              197.9215566
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.9979981199,
                    6335999.978721395,
                    0.961556621594639
                  ],
                  [
                    482999.9979981199,
                    6336999.998721395,
                    0.961556621594639
                  ],
                  [
                    483999.9979981199,
                    6336999.998721395,
                    197.92155662159465
                  ],
                  [
                    483999.9979981199,
                    6335999.978721395,
                    197.92155662159465
                  ],
                  [
                    482999.9979981199,
                    6335999.978721395,
                    0.961556621594639
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:33+00:00",
            "end_time": "2011-09-15T03:38:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000018.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31341632253304,
              57.07699194835092,
              102.97347406209974
            ],
            [
              -135.31349208767278,
              57.08597536432617,
              102.97347406209974
            ],
            [
              -135.29699276483703,
              57.0860155409319,
              803.9334740620998
            ],
            [
              -135.29692098712647,
              57.077032111227886,
              803.9334740620998
            ],
            [
              -135.31341632253304,
              57.07699194835092,
              102.97347406209974
            ]
          ]
        ]
      },
      "bbox": [
        -135.3134921,
        57.07699195,
        102.9734741,
        -135.296921,
        57.08601554,
        803.9334741
      ],
      "properties": {
        "datetime": "2011-09-20T03:24:24Z",
        "pc:count": 46383904,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481639.7085,
            "count": 46383904,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.7722831,
            "variance": 79395.61954
          },
          {
            "average": 6326384.578,
            "count": 46383904,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 271.9643184,
            "variance": 73964.59051
          },
          {
            "average": 402.0714053,
            "count": 46383904,
            "maximum": 803.9334741,
            "minimum": 102.9734741,
            "name": "Z",
            "position": 2,
            "stddev": 160.91624,
            "variance": 25894.03629
          },
          {
            "average": 31886.70994,
            "count": 46383904,
            "maximum": 34191,
            "minimum": 29921,
            "name": "Intensity",
            "position": 3,
            "stddev": 373.9050529,
            "variance": 139804.9886
          },
          {
            "average": 1.327447362,
            "count": 46383904,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5748996671,
            "variance": 0.3305096272
          },
          {
            "average": 1.650995095,
            "count": 46383904,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7445787609,
            "variance": 0.5543975312
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.609860158,
            "count": 46383904,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9448399224,
            "variance": 0.892722479
          },
          {
            "average": -4.295036728,
            "count": 46383904,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 53.71951077,
            "variance": 2885.785837
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.16779612,
            "count": 46383904,
            "maximum": 50,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.058867188,
            "variance": 36.7098716
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19825.79125,
            "count": 46383904,
            "maximum": 524264.0815,
            "minimum": 9336.516384,
            "name": "GpsTime",
            "position": 15,
            "stddev": 42629.75184,
            "variance": 1817295742
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46383904,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6325999.979,
          102.9734741,
          481999.998,
          6326999.999,
          803.9334741
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9980150132,
                6325999.978727688,
                102.97347406209974
              ],
              [
                480999.9980150132,
                6326999.998727688,
                102.97347406209974
              ],
              [
                481999.9980150132,
                6326999.998727688,
                803.9334740620998
              ],
              [
                481999.9980150132,
                6325999.978727688,
                803.9334740620998
              ],
              [
                480999.9980150132,
                6325999.978727688,
                102.97347406209974
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T03:24:24+00:00",
        "end_time": "2011-09-14T04:22:16+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000018.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000018.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000018.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000018.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3134921,
            57.07699195,
            102.9734741,
            -135.296921,
            57.08601554,
            803.9334741
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31341632253304,
                  57.07699194835092,
                  102.97347406209974
                ],
                [
                  -135.31349208767278,
                  57.08597536432617,
                  102.97347406209974
                ],
                [
                  -135.29699276483703,
                  57.0860155409319,
                  803.9334740620998
                ],
                [
                  -135.29692098712647,
                  57.077032111227886,
                  803.9334740620998
                ],
                [
                  -135.31341632253304,
                  57.07699194835092,
                  102.97347406209974
                ]
              ]
            ]
          },
          "id": "pt000018.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000018.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T03:24:24Z",
            "pc:count": 46383904,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481639.7085,
                "count": 46383904,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.7722831,
                "variance": 79395.61954
              },
              {
                "average": 6326384.578,
                "count": 46383904,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 271.9643184,
                "variance": 73964.59051
              },
              {
                "average": 402.0714053,
                "count": 46383904,
                "maximum": 803.9334741,
                "minimum": 102.9734741,
                "name": "Z",
                "position": 2,
                "stddev": 160.91624,
                "variance": 25894.03629
              },
              {
                "average": 31886.70994,
                "count": 46383904,
                "maximum": 34191,
                "minimum": 29921,
                "name": "Intensity",
                "position": 3,
                "stddev": 373.9050529,
                "variance": 139804.9886
              },
              {
                "average": 1.327447362,
                "count": 46383904,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5748996671,
                "variance": 0.3305096272
              },
              {
                "average": 1.650995095,
                "count": 46383904,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7445787609,
                "variance": 0.5543975312
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.609860158,
                "count": 46383904,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9448399224,
                "variance": 0.892722479
              },
              {
                "average": -4.295036728,
                "count": 46383904,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 53.71951077,
                "variance": 2885.785837
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.16779612,
                "count": 46383904,
                "maximum": 50,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.058867188,
                "variance": 36.7098716
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19825.79125,
                "count": 46383904,
                "maximum": 524264.0815,
                "minimum": 9336.516384,
                "name": "GpsTime",
                "position": 15,
                "stddev": 42629.75184,
                "variance": 1817295742
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46383904,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6325999.979,
              102.9734741,
              481999.998,
              6326999.999,
              803.9334741
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9980150132,
                    6325999.978727688,
                    102.97347406209974
                  ],
                  [
                    480999.9980150132,
                    6326999.998727688,
                    102.97347406209974
                  ],
                  [
                    481999.9980150132,
                    6326999.998727688,
                    803.9334740620998
                  ],
                  [
                    481999.9980150132,
                    6325999.978727688,
                    803.9334740620998
                  ],
                  [
                    480999.9980150132,
                    6325999.978727688,
                    102.97347406209974
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T03:24:24+00:00",
            "end_time": "2011-09-14T04:22:16+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000183.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36378162442205,
              57.16668975407661,
              -10.663601433649518
            ],
            [
              -135.36386986682862,
              57.17567299397895,
              -10.663601433649518
            ],
            [
              -135.34733068300315,
              57.17571984540236,
              351.9163985663505
            ],
            [
              -135.34724645132772,
              57.16673658946787,
              351.9163985663505
            ],
            [
              -135.36378162442205,
              57.16668975407661,
              -10.663601433649518
            ]
          ]
        ]
      },
      "bbox": [
        -135.3638699,
        57.16668975,
        -10.66360143,
        -135.3472465,
        57.17571985,
        351.9163986
      ],
      "properties": {
        "datetime": "2011-09-15T05:22:10Z",
        "pc:count": 23526944,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478472.7575,
            "count": 23526944,
            "maximum": 478999.9979,
            "minimum": 477999.9979,
            "name": "X",
            "position": 0,
            "stddev": 289.2655405,
            "variance": 83674.55294
          },
          {
            "average": 6336634.202,
            "count": 23526944,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 245.4773474,
            "variance": 60259.1281
          },
          {
            "average": 141.8624682,
            "count": 23526944,
            "maximum": 351.9163986,
            "minimum": -10.66360143,
            "name": "Z",
            "position": 2,
            "stddev": 89.68722273,
            "variance": 8043.79792
          },
          {
            "average": 31935.21743,
            "count": 23526944,
            "maximum": 35627,
            "minimum": 29832,
            "name": "Intensity",
            "position": 3,
            "stddev": 326.2112143,
            "variance": 106413.7564
          },
          {
            "average": 1.41890566,
            "count": 23526944,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6584781176,
            "variance": 0.4335934314
          },
          {
            "average": 1.83764534,
            "count": 23526944,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8395694931,
            "variance": 0.7048769338
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.481433585,
            "count": 23526944,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9792371802,
            "variance": 0.9589054552
          },
          {
            "average": 7.198449652,
            "count": 23526944,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.18647534,
            "variance": 1952.444603
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.97147513,
            "count": 23526944,
            "maximum": 40,
            "minimum": 31,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.129415777,
            "variance": 1.275579997
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98354.24029,
            "count": 23526944,
            "maximum": 99330.86052,
            "minimum": 97669.65986,
            "name": "GpsTime",
            "position": 15,
            "stddev": 234.6175268,
            "variance": 55045.38388
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23526944,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9979,
          6335999.979,
          -10.66360143,
          478999.9979,
          6336999.999,
          351.9163986
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.99793275335,
                6335999.978726417,
                -10.663601433649518
              ],
              [
                477999.99793275335,
                6336999.998726416,
                -10.663601433649518
              ],
              [
                478999.99793275335,
                6336999.998726416,
                351.9163985663505
              ],
              [
                478999.99793275335,
                6335999.978726417,
                351.9163985663505
              ],
              [
                477999.99793275335,
                6335999.978726417,
                -10.663601433649518
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:22:10+00:00",
        "end_time": "2011-09-15T04:54:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000183.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000183.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000183.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000183.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3638699,
            57.16668975,
            -10.66360143,
            -135.3472465,
            57.17571985,
            351.9163986
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36378162442205,
                  57.16668975407661,
                  -10.663601433649518
                ],
                [
                  -135.36386986682862,
                  57.17567299397895,
                  -10.663601433649518
                ],
                [
                  -135.34733068300315,
                  57.17571984540236,
                  351.9163985663505
                ],
                [
                  -135.34724645132772,
                  57.16673658946787,
                  351.9163985663505
                ],
                [
                  -135.36378162442205,
                  57.16668975407661,
                  -10.663601433649518
                ]
              ]
            ]
          },
          "id": "pt000183.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000183.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:22:10Z",
            "pc:count": 23526944,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478472.7575,
                "count": 23526944,
                "maximum": 478999.9979,
                "minimum": 477999.9979,
                "name": "X",
                "position": 0,
                "stddev": 289.2655405,
                "variance": 83674.55294
              },
              {
                "average": 6336634.202,
                "count": 23526944,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 245.4773474,
                "variance": 60259.1281
              },
              {
                "average": 141.8624682,
                "count": 23526944,
                "maximum": 351.9163986,
                "minimum": -10.66360143,
                "name": "Z",
                "position": 2,
                "stddev": 89.68722273,
                "variance": 8043.79792
              },
              {
                "average": 31935.21743,
                "count": 23526944,
                "maximum": 35627,
                "minimum": 29832,
                "name": "Intensity",
                "position": 3,
                "stddev": 326.2112143,
                "variance": 106413.7564
              },
              {
                "average": 1.41890566,
                "count": 23526944,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6584781176,
                "variance": 0.4335934314
              },
              {
                "average": 1.83764534,
                "count": 23526944,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8395694931,
                "variance": 0.7048769338
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.481433585,
                "count": 23526944,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9792371802,
                "variance": 0.9589054552
              },
              {
                "average": 7.198449652,
                "count": 23526944,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.18647534,
                "variance": 1952.444603
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.97147513,
                "count": 23526944,
                "maximum": 40,
                "minimum": 31,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.129415777,
                "variance": 1.275579997
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98354.24029,
                "count": 23526944,
                "maximum": 99330.86052,
                "minimum": 97669.65986,
                "name": "GpsTime",
                "position": 15,
                "stddev": 234.6175268,
                "variance": 55045.38388
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23526944,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9979,
              6335999.979,
              -10.66360143,
              478999.9979,
              6336999.999,
              351.9163986
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.99793275335,
                    6335999.978726417,
                    -10.663601433649518
                  ],
                  [
                    477999.99793275335,
                    6336999.998726416,
                    -10.663601433649518
                  ],
                  [
                    478999.99793275335,
                    6336999.998726416,
                    351.9163985663505
                  ],
                  [
                    478999.99793275335,
                    6335999.978726417,
                    351.9163985663505
                  ],
                  [
                    477999.99793275335,
                    6335999.978726417,
                    -10.663601433649518
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:22:10+00:00",
            "end_time": "2011-09-15T04:54:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000174.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39665945891275,
              57.14862345831,
              -0.13548933974306
            ],
            [
              -135.39675560988323,
              57.15760669001699,
              -0.13548933974306
            ],
            [
              -135.38022455068776,
              57.157657864445554,
              325.3845106602569
            ],
            [
              -135.38013240566454,
              57.14867461523214,
              325.3845106602569
            ],
            [
              -135.39665945891275,
              57.14862345831,
              -0.13548933974306
            ]
          ]
        ]
      },
      "bbox": [
        -135.3967556,
        57.14862346,
        -0.1354893397,
        -135.3801324,
        57.15765786,
        325.3845107
      ],
      "properties": {
        "datetime": "2011-09-15T05:18:23Z",
        "pc:count": 17786316,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476437.4315,
            "count": 17786316,
            "maximum": 476999.9979,
            "minimum": 475999.9979,
            "name": "X",
            "position": 0,
            "stddev": 272.1436736,
            "variance": 74062.17908
          },
          {
            "average": 6334608.494,
            "count": 17786316,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 274.5418729,
            "variance": 75373.23999
          },
          {
            "average": 116.7164269,
            "count": 17786316,
            "maximum": 325.3845107,
            "minimum": -0.1354893397,
            "name": "Z",
            "position": 2,
            "stddev": 62.41039371,
            "variance": 3895.057244
          },
          {
            "average": 31940.70695,
            "count": 17786316,
            "maximum": 35405,
            "minimum": 29269,
            "name": "Intensity",
            "position": 3,
            "stddev": 311.6568283,
            "variance": 97129.97863
          },
          {
            "average": 1.390806955,
            "count": 17786316,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6305888249,
            "variance": 0.3976422661
          },
          {
            "average": 1.781655572,
            "count": 17786316,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8053931942,
            "variance": 0.6486581972
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.483480446,
            "count": 17786316,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9724549806,
            "variance": 0.9456686892
          },
          {
            "average": 4.959981037,
            "count": 17786316,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.68501506,
            "variance": 1655.270451
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.30894914,
            "count": 17786316,
            "maximum": 45,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.230261222,
            "variance": 1.513542675
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98362.24047,
            "count": 17786316,
            "maximum": 99103.62356,
            "minimum": 87884.46916,
            "name": "GpsTime",
            "position": 15,
            "stddev": 837.7559351,
            "variance": 701835.0069
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17786316,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9979,
          6333999.979,
          -0.1354893397,
          476999.9979,
          6334999.999,
          325.3845107
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.9979195067,
                6333999.978825462,
                -0.13548933974306
              ],
              [
                475999.9979195067,
                6334999.998825462,
                -0.13548933974306
              ],
              [
                476999.9979195067,
                6334999.998825462,
                325.3845106602569
              ],
              [
                476999.9979195067,
                6333999.978825462,
                325.3845106602569
              ],
              [
                475999.9979195067,
                6333999.978825462,
                -0.13548933974306
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:18:23+00:00",
        "end_time": "2011-09-15T02:11:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000174.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000174.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000174.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000174.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3967556,
            57.14862346,
            -0.1354893397,
            -135.3801324,
            57.15765786,
            325.3845107
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39665945891275,
                  57.14862345831,
                  -0.13548933974306
                ],
                [
                  -135.39675560988323,
                  57.15760669001699,
                  -0.13548933974306
                ],
                [
                  -135.38022455068776,
                  57.157657864445554,
                  325.3845106602569
                ],
                [
                  -135.38013240566454,
                  57.14867461523214,
                  325.3845106602569
                ],
                [
                  -135.39665945891275,
                  57.14862345831,
                  -0.13548933974306
                ]
              ]
            ]
          },
          "id": "pt000174.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000174.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:18:23Z",
            "pc:count": 17786316,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476437.4315,
                "count": 17786316,
                "maximum": 476999.9979,
                "minimum": 475999.9979,
                "name": "X",
                "position": 0,
                "stddev": 272.1436736,
                "variance": 74062.17908
              },
              {
                "average": 6334608.494,
                "count": 17786316,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 274.5418729,
                "variance": 75373.23999
              },
              {
                "average": 116.7164269,
                "count": 17786316,
                "maximum": 325.3845107,
                "minimum": -0.1354893397,
                "name": "Z",
                "position": 2,
                "stddev": 62.41039371,
                "variance": 3895.057244
              },
              {
                "average": 31940.70695,
                "count": 17786316,
                "maximum": 35405,
                "minimum": 29269,
                "name": "Intensity",
                "position": 3,
                "stddev": 311.6568283,
                "variance": 97129.97863
              },
              {
                "average": 1.390806955,
                "count": 17786316,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6305888249,
                "variance": 0.3976422661
              },
              {
                "average": 1.781655572,
                "count": 17786316,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8053931942,
                "variance": 0.6486581972
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.483480446,
                "count": 17786316,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9724549806,
                "variance": 0.9456686892
              },
              {
                "average": 4.959981037,
                "count": 17786316,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.68501506,
                "variance": 1655.270451
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.30894914,
                "count": 17786316,
                "maximum": 45,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.230261222,
                "variance": 1.513542675
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98362.24047,
                "count": 17786316,
                "maximum": 99103.62356,
                "minimum": 87884.46916,
                "name": "GpsTime",
                "position": 15,
                "stddev": 837.7559351,
                "variance": 701835.0069
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17786316,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9979,
              6333999.979,
              -0.1354893397,
              476999.9979,
              6334999.999,
              325.3845107
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.9979195067,
                    6333999.978825462,
                    -0.13548933974306
                  ],
                  [
                    475999.9979195067,
                    6334999.998825462,
                    -0.13548933974306
                  ],
                  [
                    476999.9979195067,
                    6334999.998825462,
                    325.3845106602569
                  ],
                  [
                    476999.9979195067,
                    6333999.978825462,
                    325.3845106602569
                  ],
                  [
                    475999.9979195067,
                    6333999.978825462,
                    -0.13548933974306
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:18:23+00:00",
            "end_time": "2011-09-15T02:11:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000181.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3471622699988,
              57.157753517085006,
              -0.000801274911908
            ],
            [
              -135.3472224591758,
              57.164176966247446,
              -0.000801274911908
            ],
            [
              -135.33068837909275,
              57.16422161898733,
              295.5791987250881
            ],
            [
              -135.33063105588064,
              57.15779815890034,
              295.5791987250881
            ],
            [
              -135.3471622699988,
              57.157753517085006,
              -0.000801274911908
            ]
          ]
        ]
      },
      "bbox": [
        -135.3472225,
        57.15775352,
        -0.0008012749119,
        -135.3306311,
        57.16422162,
        295.5791987
      ],
      "properties": {
        "datetime": "2011-09-15T04:38:23Z",
        "pc:count": 13912649,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479601.0103,
            "count": 13912649,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 269.7584723,
            "variance": 72769.63336
          },
          {
            "average": 6335208.034,
            "count": 13912649,
            "maximum": 6335715.041,
            "minimum": 6334999.981,
            "name": "Y",
            "position": 1,
            "stddev": 154.5460756,
            "variance": 23884.48947
          },
          {
            "average": 56.21113427,
            "count": 13912649,
            "maximum": 295.5791987,
            "minimum": -0.0008012749119,
            "name": "Z",
            "position": 2,
            "stddev": 37.47405211,
            "variance": 1404.304581
          },
          {
            "average": 31871.61888,
            "count": 13912649,
            "maximum": 35182,
            "minimum": 29793,
            "name": "Intensity",
            "position": 3,
            "stddev": 316.1751924,
            "variance": 99966.75227
          },
          {
            "average": 1.49907886,
            "count": 13912649,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7463564688,
            "variance": 0.5570479786
          },
          {
            "average": 1.999587066,
            "count": 13912649,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.958595807,
            "variance": 0.9189059213
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.342391158,
            "count": 13912649,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.167037822,
            "variance": 1.361977277
          },
          {
            "average": 23.74430651,
            "count": 13912649,
            "maximum": 90,
            "minimum": -64.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.66277192,
            "variance": 1133.182213
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.08392607,
            "count": 13912649,
            "maximum": 51,
            "minimum": 13,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.44013828,
            "variance": 154.7570404
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95670.93852,
            "count": 13912649,
            "maximum": 96703.85168,
            "minimum": 92982.51017,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1521.466021,
            "variance": 2314858.852
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13912649,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6334999.981,
          -0.0008012749119,
          479999.998,
          6335715.041,
          295.5791987
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99798442377,
                6334999.980609431,
                -0.000801274911908
              ],
              [
                478999.99798442377,
                6335715.040609431,
                -0.000801274911908
              ],
              [
                479999.99798442377,
                6335715.040609431,
                295.5791987250881
              ],
              [
                479999.99798442377,
                6334999.980609431,
                295.5791987250881
              ],
              [
                478999.99798442377,
                6334999.980609431,
                -0.000801274911908
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:38:23+00:00",
        "end_time": "2011-09-15T03:36:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000181.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000181.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000181.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000181.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3472225,
            57.15775352,
            -0.0008012749119,
            -135.3306311,
            57.16422162,
            295.5791987
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3471622699988,
                  57.157753517085006,
                  -0.000801274911908
                ],
                [
                  -135.3472224591758,
                  57.164176966247446,
                  -0.000801274911908
                ],
                [
                  -135.33068837909275,
                  57.16422161898733,
                  295.5791987250881
                ],
                [
                  -135.33063105588064,
                  57.15779815890034,
                  295.5791987250881
                ],
                [
                  -135.3471622699988,
                  57.157753517085006,
                  -0.000801274911908
                ]
              ]
            ]
          },
          "id": "pt000181.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000181.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:38:23Z",
            "pc:count": 13912649,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479601.0103,
                "count": 13912649,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 269.7584723,
                "variance": 72769.63336
              },
              {
                "average": 6335208.034,
                "count": 13912649,
                "maximum": 6335715.041,
                "minimum": 6334999.981,
                "name": "Y",
                "position": 1,
                "stddev": 154.5460756,
                "variance": 23884.48947
              },
              {
                "average": 56.21113427,
                "count": 13912649,
                "maximum": 295.5791987,
                "minimum": -0.0008012749119,
                "name": "Z",
                "position": 2,
                "stddev": 37.47405211,
                "variance": 1404.304581
              },
              {
                "average": 31871.61888,
                "count": 13912649,
                "maximum": 35182,
                "minimum": 29793,
                "name": "Intensity",
                "position": 3,
                "stddev": 316.1751924,
                "variance": 99966.75227
              },
              {
                "average": 1.49907886,
                "count": 13912649,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7463564688,
                "variance": 0.5570479786
              },
              {
                "average": 1.999587066,
                "count": 13912649,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.958595807,
                "variance": 0.9189059213
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.342391158,
                "count": 13912649,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.167037822,
                "variance": 1.361977277
              },
              {
                "average": 23.74430651,
                "count": 13912649,
                "maximum": 90,
                "minimum": -64.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.66277192,
                "variance": 1133.182213
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.08392607,
                "count": 13912649,
                "maximum": 51,
                "minimum": 13,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.44013828,
                "variance": 154.7570404
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95670.93852,
                "count": 13912649,
                "maximum": 96703.85168,
                "minimum": 92982.51017,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1521.466021,
                "variance": 2314858.852
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13912649,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6334999.981,
              -0.0008012749119,
              479999.998,
              6335715.041,
              295.5791987
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99798442377,
                    6334999.980609431,
                    -0.000801274911908
                  ],
                  [
                    478999.99798442377,
                    6335715.040609431,
                    -0.000801274911908
                  ],
                  [
                    479999.99798442377,
                    6335715.040609431,
                    295.5791987250881
                  ],
                  [
                    479999.99798442377,
                    6334999.980609431,
                    295.5791987250881
                  ],
                  [
                    478999.99798442377,
                    6334999.980609431,
                    -0.000801274911908
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:38:23+00:00",
            "end_time": "2011-09-15T03:36:22+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000155.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34657438460152,
              57.09487151032085,
              271.1457357795048
            ],
            [
              -135.34665822252944,
              57.1038548705267,
              271.1457357795048
            ],
            [
              -135.33015100913946,
              57.10389942082432,
              988.3657357795048
            ],
            [
              -135.3300711632351,
              57.09491604539092,
              988.3657357795048
            ],
            [
              -135.34657438460152,
              57.09487151032085,
              271.1457357795048
            ]
          ]
        ]
      },
      "bbox": [
        -135.3466582,
        57.09487151,
        271.1457358,
        -135.3300712,
        57.10389942,
        988.3657358
      ],
      "properties": {
        "datetime": "2011-09-15T02:58:54Z",
        "pc:count": 18277958,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479494.6407,
            "count": 18277958,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 290.4485205,
            "variance": 84360.34307
          },
          {
            "average": 6328563.803,
            "count": 18277958,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 284.8343226,
            "variance": 81130.59131
          },
          {
            "average": 639.6688568,
            "count": 18277958,
            "maximum": 988.3657358,
            "minimum": 271.1457358,
            "name": "Z",
            "position": 2,
            "stddev": 113.4912024,
            "variance": 12880.25302
          },
          {
            "average": 31750.8589,
            "count": 18277958,
            "maximum": 33847,
            "minimum": 29880,
            "name": "Intensity",
            "position": 3,
            "stddev": 590.8973156,
            "variance": 349159.6376
          },
          {
            "average": 1.160301769,
            "count": 18277958,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4225580747,
            "variance": 0.1785553265
          },
          {
            "average": 1.315179683,
            "count": 18277958,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5861417844,
            "variance": 0.3435621915
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.470507209,
            "count": 18277958,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.326715868,
            "variance": 1.760174995
          },
          {
            "average": 8.693338597,
            "count": 18277958,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.55212542,
            "variance": 1726.579127
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.74912187,
            "count": 18277958,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 27.78648655,
            "variance": 772.0888346
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 88393.40581,
            "count": 18277958,
            "maximum": 90734.45966,
            "minimum": 84779.96367,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2524.721974,
            "variance": 6374221.046
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18277958,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6327999.979,
          271.1457358,
          479999.998,
          6328999.999,
          988.3657358
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99795138836,
                6327999.978745742,
                271.1457357795048
              ],
              [
                478999.99795138836,
                6328999.998745741,
                271.1457357795048
              ],
              [
                479999.99795138836,
                6328999.998745741,
                988.3657357795048
              ],
              [
                479999.99795138836,
                6327999.978745742,
                988.3657357795048
              ],
              [
                478999.99795138836,
                6327999.978745742,
                271.1457357795048
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:58:54+00:00",
        "end_time": "2011-09-15T01:19:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000155.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000155.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000155.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000155.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3466582,
            57.09487151,
            271.1457358,
            -135.3300712,
            57.10389942,
            988.3657358
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34657438460152,
                  57.09487151032085,
                  271.1457357795048
                ],
                [
                  -135.34665822252944,
                  57.1038548705267,
                  271.1457357795048
                ],
                [
                  -135.33015100913946,
                  57.10389942082432,
                  988.3657357795048
                ],
                [
                  -135.3300711632351,
                  57.09491604539092,
                  988.3657357795048
                ],
                [
                  -135.34657438460152,
                  57.09487151032085,
                  271.1457357795048
                ]
              ]
            ]
          },
          "id": "pt000155.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000155.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:58:54Z",
            "pc:count": 18277958,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479494.6407,
                "count": 18277958,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 290.4485205,
                "variance": 84360.34307
              },
              {
                "average": 6328563.803,
                "count": 18277958,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 284.8343226,
                "variance": 81130.59131
              },
              {
                "average": 639.6688568,
                "count": 18277958,
                "maximum": 988.3657358,
                "minimum": 271.1457358,
                "name": "Z",
                "position": 2,
                "stddev": 113.4912024,
                "variance": 12880.25302
              },
              {
                "average": 31750.8589,
                "count": 18277958,
                "maximum": 33847,
                "minimum": 29880,
                "name": "Intensity",
                "position": 3,
                "stddev": 590.8973156,
                "variance": 349159.6376
              },
              {
                "average": 1.160301769,
                "count": 18277958,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4225580747,
                "variance": 0.1785553265
              },
              {
                "average": 1.315179683,
                "count": 18277958,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5861417844,
                "variance": 0.3435621915
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.470507209,
                "count": 18277958,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.326715868,
                "variance": 1.760174995
              },
              {
                "average": 8.693338597,
                "count": 18277958,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.55212542,
                "variance": 1726.579127
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.74912187,
                "count": 18277958,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 27.78648655,
                "variance": 772.0888346
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 88393.40581,
                "count": 18277958,
                "maximum": 90734.45966,
                "minimum": 84779.96367,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2524.721974,
                "variance": 6374221.046
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18277958,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6327999.979,
              271.1457358,
              479999.998,
              6328999.999,
              988.3657358
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99795138836,
                    6327999.978745742,
                    271.1457357795048
                  ],
                  [
                    478999.99795138836,
                    6328999.998745741,
                    271.1457357795048
                  ],
                  [
                    479999.99795138836,
                    6328999.998745741,
                    988.3657357795048
                  ],
                  [
                    479999.99795138836,
                    6327999.978745742,
                    988.3657357795048
                  ],
                  [
                    478999.99795138836,
                    6327999.978745742,
                    271.1457357795048
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:58:54+00:00",
            "end_time": "2011-09-15T01:19:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000085.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.13177470616327,
              57.02341404805695,
              65.99290915063136
            ],
            [
              -135.13179507667144,
              57.02917116691607,
              65.99290915063136
            ],
            [
              -135.11532073836565,
              57.02918741961586,
              649.8729091506314
            ],
            [
              -135.1153029141491,
              57.02343029720046,
              649.8729091506314
            ],
            [
              -135.13177470616327,
              57.02341404805695,
              65.99290915063136
            ]
          ]
        ]
      },
      "bbox": [
        -135.1317951,
        57.02341405,
        65.99290915,
        -135.1153029,
        57.02918742,
        649.8729092
      ],
      "properties": {
        "datetime": "2011-09-14T04:13:13Z",
        "pc:count": 9867988,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492399.881,
            "count": 9867988,
            "maximum": 492999.9973,
            "minimum": 491999.9973,
            "name": "X",
            "position": 0,
            "stddev": 218.9433676,
            "variance": 47936.19824
          },
          {
            "average": 6320175.521,
            "count": 9867988,
            "maximum": 6320640.845,
            "minimum": 6319999.985,
            "name": "Y",
            "position": 1,
            "stddev": 105.9322636,
            "variance": 11221.64447
          },
          {
            "average": 237.0839033,
            "count": 9867988,
            "maximum": 649.8729092,
            "minimum": 65.99290915,
            "name": "Z",
            "position": 2,
            "stddev": 109.1264442,
            "variance": 11908.58081
          },
          {
            "average": 31941.40796,
            "count": 9867988,
            "maximum": 34965,
            "minimum": 29581,
            "name": "Intensity",
            "position": 3,
            "stddev": 287.3632919,
            "variance": 82577.66153
          },
          {
            "average": 1.267084131,
            "count": 9867988,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.530184389,
            "variance": 0.2810954863
          },
          {
            "average": 1.529488889,
            "count": 9867988,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.70794913,
            "variance": 0.5011919707
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.156862574,
            "count": 9867988,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.198684857,
            "variance": 1.436845387
          },
          {
            "average": 26.65454896,
            "count": 9867988,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.28772993,
            "variance": 1788.252102
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.12088087,
            "count": 9867988,
            "maximum": 24,
            "minimum": 15,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.433744437,
            "variance": 2.05562311
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8647.796502,
            "count": 9867988,
            "maximum": 8793.912149,
            "minimum": 6164.977717,
            "name": "GpsTime",
            "position": 15,
            "stddev": 100.7030224,
            "variance": 10141.09872
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9867988,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491999.9973,
          6319999.985,
          65.99290915,
          492999.9973,
          6320640.845,
          649.8729092
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491999.9972550321,
                6319999.985495815,
                65.99290915063136
              ],
              [
                491999.9972550321,
                6320640.845495814,
                65.99290915063136
              ],
              [
                492999.9972550321,
                6320640.845495814,
                649.8729091506314
              ],
              [
                492999.9972550321,
                6319999.985495815,
                649.8729091506314
              ],
              [
                491999.9972550321,
                6319999.985495815,
                65.99290915063136
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:13:13+00:00",
        "end_time": "2011-09-14T03:29:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000085.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000085.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000085.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000085.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1317951,
            57.02341405,
            65.99290915,
            -135.1153029,
            57.02918742,
            649.8729092
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.13177470616327,
                  57.02341404805695,
                  65.99290915063136
                ],
                [
                  -135.13179507667144,
                  57.02917116691607,
                  65.99290915063136
                ],
                [
                  -135.11532073836565,
                  57.02918741961586,
                  649.8729091506314
                ],
                [
                  -135.1153029141491,
                  57.02343029720046,
                  649.8729091506314
                ],
                [
                  -135.13177470616327,
                  57.02341404805695,
                  65.99290915063136
                ]
              ]
            ]
          },
          "id": "pt000085.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000085.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:13:13Z",
            "pc:count": 9867988,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492399.881,
                "count": 9867988,
                "maximum": 492999.9973,
                "minimum": 491999.9973,
                "name": "X",
                "position": 0,
                "stddev": 218.9433676,
                "variance": 47936.19824
              },
              {
                "average": 6320175.521,
                "count": 9867988,
                "maximum": 6320640.845,
                "minimum": 6319999.985,
                "name": "Y",
                "position": 1,
                "stddev": 105.9322636,
                "variance": 11221.64447
              },
              {
                "average": 237.0839033,
                "count": 9867988,
                "maximum": 649.8729092,
                "minimum": 65.99290915,
                "name": "Z",
                "position": 2,
                "stddev": 109.1264442,
                "variance": 11908.58081
              },
              {
                "average": 31941.40796,
                "count": 9867988,
                "maximum": 34965,
                "minimum": 29581,
                "name": "Intensity",
                "position": 3,
                "stddev": 287.3632919,
                "variance": 82577.66153
              },
              {
                "average": 1.267084131,
                "count": 9867988,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.530184389,
                "variance": 0.2810954863
              },
              {
                "average": 1.529488889,
                "count": 9867988,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.70794913,
                "variance": 0.5011919707
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.156862574,
                "count": 9867988,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.198684857,
                "variance": 1.436845387
              },
              {
                "average": 26.65454896,
                "count": 9867988,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.28772993,
                "variance": 1788.252102
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.12088087,
                "count": 9867988,
                "maximum": 24,
                "minimum": 15,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.433744437,
                "variance": 2.05562311
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8647.796502,
                "count": 9867988,
                "maximum": 8793.912149,
                "minimum": 6164.977717,
                "name": "GpsTime",
                "position": 15,
                "stddev": 100.7030224,
                "variance": 10141.09872
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9867988,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491999.9973,
              6319999.985,
              65.99290915,
              492999.9973,
              6320640.845,
              649.8729092
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491999.9972550321,
                    6319999.985495815,
                    65.99290915063136
                  ],
                  [
                    491999.9972550321,
                    6320640.845495814,
                    65.99290915063136
                  ],
                  [
                    492999.9972550321,
                    6320640.845495814,
                    649.8729091506314
                  ],
                  [
                    492999.9972550321,
                    6319999.985495815,
                    649.8729091506314
                  ],
                  [
                    491999.9972550321,
                    6319999.985495815,
                    65.99290915063136
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:13:13+00:00",
            "end_time": "2011-09-14T03:29:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000206.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.32665384304195,
              57.173202121727,
              -0.134258715372645
            ],
            [
              -135.32667653998007,
              57.17577523819911,
              -0.134258715372645
            ],
            [
              -135.31425222835674,
              57.17580695555889,
              0.245741284627355
            ],
            [
              -135.31423039460364,
              57.17323383597744,
              0.245741284627355
            ],
            [
              -135.32665384304195,
              57.173202121727,
              -0.134258715372645
            ]
          ]
        ]
      },
      "bbox": [
        -135.3266765,
        57.17320212,
        -0.1342587154,
        -135.3142304,
        57.17580696,
        0.2457412846
      ],
      "properties": {
        "datetime": "2011-09-15T05:04:44Z",
        "pc:count": 144379,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480634.1342,
            "count": 144379,
            "maximum": 480999.9943,
            "minimum": 480248.7943,
            "name": "X",
            "position": 0,
            "stddev": 201.083084,
            "variance": 40434.40669
          },
          {
            "average": 6336887.759,
            "count": 144379,
            "maximum": 6336999.993,
            "minimum": 6336713.553,
            "name": "Y",
            "position": 1,
            "stddev": 67.46067823,
            "variance": 4550.943107
          },
          {
            "average": 0.04589677815,
            "count": 144379,
            "maximum": 0.2457412846,
            "minimum": -0.1342587154,
            "name": "Z",
            "position": 2,
            "stddev": 0.04443121922,
            "variance": 0.001974133242
          },
          {
            "average": 32080.1814,
            "count": 144379,
            "maximum": 34706,
            "minimum": 30933,
            "name": "Intensity",
            "position": 3,
            "stddev": 527.6281696,
            "variance": 278391.4853
          },
          {
            "average": 1,
            "count": 144379,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 144379,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.955845379,
            "count": 144379,
            "maximum": 3,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2089161203,
            "variance": 0.04364594531
          },
          {
            "average": 8.567762755,
            "count": 144379,
            "maximum": 85.0019989,
            "minimum": -16.99799919,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.12835552,
            "variance": 102.5835855
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 31.79990165,
            "count": 144379,
            "maximum": 34,
            "minimum": 29,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.468029882,
            "variance": 6.091171498
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97902.70862,
            "count": 144379,
            "maximum": 98284.74166,
            "minimum": 97413.10843,
            "name": "GpsTime",
            "position": 15,
            "stddev": 425.6583075,
            "variance": 181184.9948
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 144379,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480248.7943,
          6336713.553,
          -0.1342587154,
          480999.9943,
          6336999.993,
          0.2457412846
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480248.7943464979,
                6336713.552559198,
                -0.134258715372645
              ],
              [
                480248.7943464979,
                6336999.992559197,
                -0.134258715372645
              ],
              [
                480999.9943464979,
                6336999.992559197,
                0.245741284627355
              ],
              [
                480999.9943464979,
                6336713.552559198,
                0.245741284627355
              ],
              [
                480248.7943464979,
                6336713.552559198,
                -0.134258715372645
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:04:44+00:00",
        "end_time": "2011-09-15T04:50:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000206.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000206.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000206.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000206.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3266765,
            57.17320212,
            -0.1342587154,
            -135.3142304,
            57.17580696,
            0.2457412846
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.32665384304195,
                  57.173202121727,
                  -0.134258715372645
                ],
                [
                  -135.32667653998007,
                  57.17577523819911,
                  -0.134258715372645
                ],
                [
                  -135.31425222835674,
                  57.17580695555889,
                  0.245741284627355
                ],
                [
                  -135.31423039460364,
                  57.17323383597744,
                  0.245741284627355
                ],
                [
                  -135.32665384304195,
                  57.173202121727,
                  -0.134258715372645
                ]
              ]
            ]
          },
          "id": "pt000206.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000206.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:04:44Z",
            "pc:count": 144379,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480634.1342,
                "count": 144379,
                "maximum": 480999.9943,
                "minimum": 480248.7943,
                "name": "X",
                "position": 0,
                "stddev": 201.083084,
                "variance": 40434.40669
              },
              {
                "average": 6336887.759,
                "count": 144379,
                "maximum": 6336999.993,
                "minimum": 6336713.553,
                "name": "Y",
                "position": 1,
                "stddev": 67.46067823,
                "variance": 4550.943107
              },
              {
                "average": 0.04589677815,
                "count": 144379,
                "maximum": 0.2457412846,
                "minimum": -0.1342587154,
                "name": "Z",
                "position": 2,
                "stddev": 0.04443121922,
                "variance": 0.001974133242
              },
              {
                "average": 32080.1814,
                "count": 144379,
                "maximum": 34706,
                "minimum": 30933,
                "name": "Intensity",
                "position": 3,
                "stddev": 527.6281696,
                "variance": 278391.4853
              },
              {
                "average": 1,
                "count": 144379,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 144379,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.955845379,
                "count": 144379,
                "maximum": 3,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2089161203,
                "variance": 0.04364594531
              },
              {
                "average": 8.567762755,
                "count": 144379,
                "maximum": 85.0019989,
                "minimum": -16.99799919,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.12835552,
                "variance": 102.5835855
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 31.79990165,
                "count": 144379,
                "maximum": 34,
                "minimum": 29,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.468029882,
                "variance": 6.091171498
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97902.70862,
                "count": 144379,
                "maximum": 98284.74166,
                "minimum": 97413.10843,
                "name": "GpsTime",
                "position": 15,
                "stddev": 425.6583075,
                "variance": 181184.9948
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 144379,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480248.7943,
              6336713.553,
              -0.1342587154,
              480999.9943,
              6336999.993,
              0.2457412846
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480248.7943464979,
                    6336713.552559198,
                    -0.134258715372645
                  ],
                  [
                    480248.7943464979,
                    6336999.992559197,
                    -0.134258715372645
                  ],
                  [
                    480999.9943464979,
                    6336999.992559197,
                    0.245741284627355
                  ],
                  [
                    480999.9943464979,
                    6336713.552559198,
                    0.245741284627355
                  ],
                  [
                    480248.7943464979,
                    6336713.552559198,
                    -0.134258715372645
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:04:44+00:00",
            "end_time": "2011-09-15T04:50:13+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000093.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.16440877420413,
              56.9964252520312,
              -0.452841024837653
            ],
            [
              -135.16444839479075,
              57.005408522524746,
              -0.452841024837653
            ],
            [
              -135.14817490402075,
              57.00542884053623,
              475.9471589751624
            ],
            [
              -135.14813920417288,
              56.99644556310874,
              475.9471589751624
            ],
            [
              -135.16440877420413,
              56.9964252520312,
              -0.452841024837653
            ]
          ]
        ]
      },
      "bbox": [
        -135.1644484,
        56.99642525,
        -0.4528410248,
        -135.1481392,
        57.00542884,
        475.947159
      ],
      "properties": {
        "datetime": "2011-09-14T04:16:08Z",
        "pc:count": 18330637,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 490766.7981,
            "count": 18330637,
            "maximum": 491000.0041,
            "minimum": 490011.5641,
            "name": "X",
            "position": 0,
            "stddev": 151.465349,
            "variance": 22941.75196
          },
          {
            "average": 6317744.541,
            "count": 18330637,
            "maximum": 6317999.995,
            "minimum": 6317000.015,
            "name": "Y",
            "position": 1,
            "stddev": 172.1973005,
            "variance": 29651.91031
          },
          {
            "average": 139.6747286,
            "count": 18330637,
            "maximum": 475.947159,
            "minimum": -0.4528410248,
            "name": "Z",
            "position": 2,
            "stddev": 78.59596745,
            "variance": 6177.326099
          },
          {
            "average": 32005.21197,
            "count": 18330637,
            "maximum": 35010,
            "minimum": 29695,
            "name": "Intensity",
            "position": 3,
            "stddev": 351.4147155,
            "variance": 123492.3023
          },
          {
            "average": 1.363210455,
            "count": 18330637,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6106215075,
            "variance": 0.3728586254
          },
          {
            "average": 1.728326081,
            "count": 18330637,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7901375425,
            "variance": 0.624317336
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.340099692,
            "count": 18330637,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.099503897,
            "variance": 1.20890882
          },
          {
            "average": 0.7066657156,
            "count": 18330637,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.6813982,
            "variance": 2179.152938
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.860717006,
            "count": 18330637,
            "maximum": 22,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.899158144,
            "variance": 24.00175052
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7656.015471,
            "count": 18330637,
            "maximum": 8968.263254,
            "minimum": 6698.400002,
            "name": "GpsTime",
            "position": 15,
            "stddev": 528.7654177,
            "variance": 279592.867
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18330637,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          490011.5641,
          6317000.015,
          -0.4528410248,
          491000.0041,
          6317999.995,
          475.947159
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                490011.5640691457,
                6317000.0147613175,
                -0.452841024837653
              ],
              [
                490011.5640691457,
                6317999.994761318,
                -0.452841024837653
              ],
              [
                491000.00406914565,
                6317999.994761318,
                475.9471589751624
              ],
              [
                491000.00406914565,
                6317000.0147613175,
                475.9471589751624
              ],
              [
                490011.5640691457,
                6317000.0147613175,
                -0.452841024837653
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:16:08+00:00",
        "end_time": "2011-09-14T03:38:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000093.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000093.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000093.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000093.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1644484,
            56.99642525,
            -0.4528410248,
            -135.1481392,
            57.00542884,
            475.947159
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.16440877420413,
                  56.9964252520312,
                  -0.452841024837653
                ],
                [
                  -135.16444839479075,
                  57.005408522524746,
                  -0.452841024837653
                ],
                [
                  -135.14817490402075,
                  57.00542884053623,
                  475.9471589751624
                ],
                [
                  -135.14813920417288,
                  56.99644556310874,
                  475.9471589751624
                ],
                [
                  -135.16440877420413,
                  56.9964252520312,
                  -0.452841024837653
                ]
              ]
            ]
          },
          "id": "pt000093.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000093.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:16:08Z",
            "pc:count": 18330637,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 490766.7981,
                "count": 18330637,
                "maximum": 491000.0041,
                "minimum": 490011.5641,
                "name": "X",
                "position": 0,
                "stddev": 151.465349,
                "variance": 22941.75196
              },
              {
                "average": 6317744.541,
                "count": 18330637,
                "maximum": 6317999.995,
                "minimum": 6317000.015,
                "name": "Y",
                "position": 1,
                "stddev": 172.1973005,
                "variance": 29651.91031
              },
              {
                "average": 139.6747286,
                "count": 18330637,
                "maximum": 475.947159,
                "minimum": -0.4528410248,
                "name": "Z",
                "position": 2,
                "stddev": 78.59596745,
                "variance": 6177.326099
              },
              {
                "average": 32005.21197,
                "count": 18330637,
                "maximum": 35010,
                "minimum": 29695,
                "name": "Intensity",
                "position": 3,
                "stddev": 351.4147155,
                "variance": 123492.3023
              },
              {
                "average": 1.363210455,
                "count": 18330637,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6106215075,
                "variance": 0.3728586254
              },
              {
                "average": 1.728326081,
                "count": 18330637,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7901375425,
                "variance": 0.624317336
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.340099692,
                "count": 18330637,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.099503897,
                "variance": 1.20890882
              },
              {
                "average": 0.7066657156,
                "count": 18330637,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.6813982,
                "variance": 2179.152938
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.860717006,
                "count": 18330637,
                "maximum": 22,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.899158144,
                "variance": 24.00175052
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7656.015471,
                "count": 18330637,
                "maximum": 8968.263254,
                "minimum": 6698.400002,
                "name": "GpsTime",
                "position": 15,
                "stddev": 528.7654177,
                "variance": 279592.867
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18330637,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              490011.5641,
              6317000.015,
              -0.4528410248,
              491000.0041,
              6317999.995,
              475.947159
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    490011.5640691457,
                    6317000.0147613175,
                    -0.452841024837653
                  ],
                  [
                    490011.5640691457,
                    6317999.994761318,
                    -0.452841024837653
                  ],
                  [
                    491000.00406914565,
                    6317999.994761318,
                    475.9471589751624
                  ],
                  [
                    491000.00406914565,
                    6317000.0147613175,
                    475.9471589751624
                  ],
                  [
                    490011.5640691457,
                    6317000.0147613175,
                    -0.452841024837653
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:16:08+00:00",
            "end_time": "2011-09-14T03:38:18+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000208.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3143284187901,
              57.18478992144366,
              207.30979240512124
            ],
            [
              -135.31440471830896,
              57.19377318118468,
              207.30979240512124
            ],
            [
              -135.2978573647606,
              57.19381352305082,
              749.2497924051213
            ],
            [
              -135.29778508079335,
              57.18483024950113,
              749.2497924051213
            ],
            [
              -135.3143284187901,
              57.18478992144366,
              207.30979240512124
            ]
          ]
        ]
      },
      "bbox": [
        -135.3144047,
        57.18478992,
        207.3097924,
        -135.2977851,
        57.19381352,
        749.2497924
      ],
      "properties": {
        "datetime": "2011-09-15T04:07:41Z",
        "pc:count": 24347272,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481463.7435,
            "count": 24347272,
            "maximum": 481999.9981,
            "minimum": 480999.9981,
            "name": "X",
            "position": 0,
            "stddev": 285.7488133,
            "variance": 81652.38432
          },
          {
            "average": 6338342.811,
            "count": 24347272,
            "maximum": 6338999.998,
            "minimum": 6337999.978,
            "name": "Y",
            "position": 1,
            "stddev": 190.6125243,
            "variance": 36333.13443
          },
          {
            "average": 526.4956184,
            "count": 24347272,
            "maximum": 749.2497924,
            "minimum": 207.3097924,
            "name": "Z",
            "position": 2,
            "stddev": 99.30264986,
            "variance": 9861.016269
          },
          {
            "average": 31965.60279,
            "count": 24347272,
            "maximum": 33412,
            "minimum": 29810,
            "name": "Intensity",
            "position": 3,
            "stddev": 381.4443062,
            "variance": 145499.7588
          },
          {
            "average": 1.329431815,
            "count": 24347272,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5812816894,
            "variance": 0.3378884024
          },
          {
            "average": 1.657238232,
            "count": 24347272,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7580924885,
            "variance": 0.5747042212
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.176258063,
            "count": 24347272,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.152614921,
            "variance": 1.328521156
          },
          {
            "average": 9.773836675,
            "count": 24347272,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.93195007,
            "variance": 2202.607938
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.946916435,
            "count": 24347272,
            "maximum": 10,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.645327057,
            "variance": 2.707101123
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94415.00543,
            "count": 24347272,
            "maximum": 94861.68246,
            "minimum": 93486.14537,
            "name": "GpsTime",
            "position": 15,
            "stddev": 251.6798719,
            "variance": 63342.75793
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24347272,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.9981,
          6337999.978,
          207.3097924,
          481999.9981,
          6338999.998,
          749.2497924
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99807995826,
                6337999.97838161,
                207.30979240512124
              ],
              [
                480999.99807995826,
                6338999.998381609,
                207.30979240512124
              ],
              [
                481999.99807995826,
                6338999.998381609,
                749.2497924051213
              ],
              [
                481999.99807995826,
                6337999.97838161,
                749.2497924051213
              ],
              [
                480999.99807995826,
                6337999.97838161,
                207.30979240512124
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:07:41+00:00",
        "end_time": "2011-09-15T03:44:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000208.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000208.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000208.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000208.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3144047,
            57.18478992,
            207.3097924,
            -135.2977851,
            57.19381352,
            749.2497924
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3143284187901,
                  57.18478992144366,
                  207.30979240512124
                ],
                [
                  -135.31440471830896,
                  57.19377318118468,
                  207.30979240512124
                ],
                [
                  -135.2978573647606,
                  57.19381352305082,
                  749.2497924051213
                ],
                [
                  -135.29778508079335,
                  57.18483024950113,
                  749.2497924051213
                ],
                [
                  -135.3143284187901,
                  57.18478992144366,
                  207.30979240512124
                ]
              ]
            ]
          },
          "id": "pt000208.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000208.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:07:41Z",
            "pc:count": 24347272,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481463.7435,
                "count": 24347272,
                "maximum": 481999.9981,
                "minimum": 480999.9981,
                "name": "X",
                "position": 0,
                "stddev": 285.7488133,
                "variance": 81652.38432
              },
              {
                "average": 6338342.811,
                "count": 24347272,
                "maximum": 6338999.998,
                "minimum": 6337999.978,
                "name": "Y",
                "position": 1,
                "stddev": 190.6125243,
                "variance": 36333.13443
              },
              {
                "average": 526.4956184,
                "count": 24347272,
                "maximum": 749.2497924,
                "minimum": 207.3097924,
                "name": "Z",
                "position": 2,
                "stddev": 99.30264986,
                "variance": 9861.016269
              },
              {
                "average": 31965.60279,
                "count": 24347272,
                "maximum": 33412,
                "minimum": 29810,
                "name": "Intensity",
                "position": 3,
                "stddev": 381.4443062,
                "variance": 145499.7588
              },
              {
                "average": 1.329431815,
                "count": 24347272,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5812816894,
                "variance": 0.3378884024
              },
              {
                "average": 1.657238232,
                "count": 24347272,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7580924885,
                "variance": 0.5747042212
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.176258063,
                "count": 24347272,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.152614921,
                "variance": 1.328521156
              },
              {
                "average": 9.773836675,
                "count": 24347272,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.93195007,
                "variance": 2202.607938
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.946916435,
                "count": 24347272,
                "maximum": 10,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.645327057,
                "variance": 2.707101123
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94415.00543,
                "count": 24347272,
                "maximum": 94861.68246,
                "minimum": 93486.14537,
                "name": "GpsTime",
                "position": 15,
                "stddev": 251.6798719,
                "variance": 63342.75793
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24347272,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.9981,
              6337999.978,
              207.3097924,
              481999.9981,
              6338999.998,
              749.2497924
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99807995826,
                    6337999.97838161,
                    207.30979240512124
                  ],
                  [
                    480999.99807995826,
                    6338999.998381609,
                    207.30979240512124
                  ],
                  [
                    481999.99807995826,
                    6338999.998381609,
                    749.2497924051213
                  ],
                  [
                    481999.99807995826,
                    6337999.97838161,
                    749.2497924051213
                  ],
                  [
                    480999.99807995826,
                    6337999.97838161,
                    207.30979240512124
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:07:41+00:00",
            "end_time": "2011-09-15T03:44:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000193.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2809690324096,
              57.14893584382476,
              5.573114048756992
            ],
            [
              -135.2810371408961,
              57.15791918243398,
              5.573114048756992
            ],
            [
              -135.26450575291838,
              57.157955113915946,
              352.81311404875703
            ],
            [
              -135.26444165064555,
              57.14897176301463,
              352.81311404875703
            ],
            [
              -135.2809690324096,
              57.14893584382476,
              5.573114048756992
            ]
          ]
        ]
      },
      "bbox": [
        -135.2810371,
        57.14893584,
        5.573114049,
        -135.2644417,
        57.15795511,
        352.813114
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:17Z",
        "pc:count": 31417693,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483531.616,
            "count": 31417693,
            "maximum": 483999.9981,
            "minimum": 482999.9981,
            "name": "X",
            "position": 0,
            "stddev": 268.1006243,
            "variance": 71877.94477
          },
          {
            "average": 6334500.21,
            "count": 31417693,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 282.3934013,
            "variance": 79746.03312
          },
          {
            "average": 48.8142077,
            "count": 31417693,
            "maximum": 352.813114,
            "minimum": 5.573114049,
            "name": "Z",
            "position": 2,
            "stddev": 43.49409522,
            "variance": 1891.736319
          },
          {
            "average": 31968.28318,
            "count": 31417693,
            "maximum": 35423,
            "minimum": 29298,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.8190475,
            "variance": 108780.6041
          },
          {
            "average": 1.440868112,
            "count": 31417693,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.713338258,
            "variance": 0.5088514703
          },
          {
            "average": 1.880967167,
            "count": 31417693,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.941878228,
            "variance": 0.8871345964
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.093730561,
            "count": 31417693,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.326579935,
            "variance": 1.759814325
          },
          {
            "average": -8.926723217,
            "count": 31417693,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.71531053,
            "variance": 2674.473343
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.3082112,
            "count": 31417693,
            "maximum": 54,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.683373682,
            "variance": 21.93398904
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96850.3754,
            "count": 31417693,
            "maximum": 97357.59151,
            "minimum": 94973.73695,
            "name": "GpsTime",
            "position": 15,
            "stddev": 590.3151573,
            "variance": 348471.985
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31417693,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9981,
          6333999.979,
          5.573114049,
          483999.9981,
          6334999.999,
          352.813114
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99807208596,
                6333999.978812898,
                5.573114048756992
              ],
              [
                482999.99807208596,
                6334999.998812897,
                5.573114048756992
              ],
              [
                483999.99807208596,
                6334999.998812897,
                352.81311404875703
              ],
              [
                483999.99807208596,
                6333999.978812898,
                352.81311404875703
              ],
              [
                482999.99807208596,
                6333999.978812898,
                5.573114048756992
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:17+00:00",
        "end_time": "2011-09-15T04:09:33+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000193.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000193.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000193.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000193.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2810371,
            57.14893584,
            5.573114049,
            -135.2644417,
            57.15795511,
            352.813114
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2809690324096,
                  57.14893584382476,
                  5.573114048756992
                ],
                [
                  -135.2810371408961,
                  57.15791918243398,
                  5.573114048756992
                ],
                [
                  -135.26450575291838,
                  57.157955113915946,
                  352.81311404875703
                ],
                [
                  -135.26444165064555,
                  57.14897176301463,
                  352.81311404875703
                ],
                [
                  -135.2809690324096,
                  57.14893584382476,
                  5.573114048756992
                ]
              ]
            ]
          },
          "id": "pt000193.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000193.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:17Z",
            "pc:count": 31417693,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483531.616,
                "count": 31417693,
                "maximum": 483999.9981,
                "minimum": 482999.9981,
                "name": "X",
                "position": 0,
                "stddev": 268.1006243,
                "variance": 71877.94477
              },
              {
                "average": 6334500.21,
                "count": 31417693,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 282.3934013,
                "variance": 79746.03312
              },
              {
                "average": 48.8142077,
                "count": 31417693,
                "maximum": 352.813114,
                "minimum": 5.573114049,
                "name": "Z",
                "position": 2,
                "stddev": 43.49409522,
                "variance": 1891.736319
              },
              {
                "average": 31968.28318,
                "count": 31417693,
                "maximum": 35423,
                "minimum": 29298,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.8190475,
                "variance": 108780.6041
              },
              {
                "average": 1.440868112,
                "count": 31417693,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.713338258,
                "variance": 0.5088514703
              },
              {
                "average": 1.880967167,
                "count": 31417693,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.941878228,
                "variance": 0.8871345964
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.093730561,
                "count": 31417693,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.326579935,
                "variance": 1.759814325
              },
              {
                "average": -8.926723217,
                "count": 31417693,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.71531053,
                "variance": 2674.473343
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.3082112,
                "count": 31417693,
                "maximum": 54,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.683373682,
                "variance": 21.93398904
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96850.3754,
                "count": 31417693,
                "maximum": 97357.59151,
                "minimum": 94973.73695,
                "name": "GpsTime",
                "position": 15,
                "stddev": 590.3151573,
                "variance": 348471.985
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31417693,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9981,
              6333999.979,
              5.573114049,
              483999.9981,
              6334999.999,
              352.813114
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99807208596,
                    6333999.978812898,
                    5.573114048756992
                  ],
                  [
                    482999.99807208596,
                    6334999.998812897,
                    5.573114048756992
                  ],
                  [
                    483999.99807208596,
                    6334999.998812897,
                    352.81311404875703
                  ],
                  [
                    483999.99807208596,
                    6333999.978812898,
                    352.81311404875703
                  ],
                  [
                    482999.99807208596,
                    6333999.978812898,
                    5.573114048756992
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:17+00:00",
            "end_time": "2011-09-15T04:09:33+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000162.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3137196433709,
              57.11292481598272,
              108.01187918076346
            ],
            [
              -135.3137955860604,
              57.121908179851054,
              108.01187918076346
            ],
            [
              -135.29728029047712,
              57.12194841143715,
              853.4518791807635
            ],
            [
              -135.29720834456057,
              57.112965033813495,
              853.4518791807635
            ],
            [
              -135.3137196433709,
              57.11292481598272,
              108.01187918076346
            ]
          ]
        ]
      },
      "bbox": [
        -135.3137956,
        57.11292482,
        108.0118792,
        -135.2972083,
        57.12194841,
        853.4518792
      ],
      "properties": {
        "datetime": "2011-09-15T02:19:27Z",
        "pc:count": 38837304,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481428.9417,
            "count": 38837304,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 272.5720343,
            "variance": 74295.51387
          },
          {
            "average": 6330556.014,
            "count": 38837304,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.4465885,
            "variance": 87880.57985
          },
          {
            "average": 489.3970147,
            "count": 38837304,
            "maximum": 853.4518792,
            "minimum": 108.0118792,
            "name": "Z",
            "position": 2,
            "stddev": 151.7977153,
            "variance": 23042.54637
          },
          {
            "average": 31942.34086,
            "count": 38837304,
            "maximum": 33639,
            "minimum": 29706,
            "name": "Intensity",
            "position": 3,
            "stddev": 458.9795867,
            "variance": 210662.261
          },
          {
            "average": 1.33975381,
            "count": 38837304,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6143911164,
            "variance": 0.3774764439
          },
          {
            "average": 1.64591708,
            "count": 38837304,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7865264165,
            "variance": 0.6186238038
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.744549184,
            "count": 38837304,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.333314948,
            "variance": 1.777728749
          },
          {
            "average": 22.95421258,
            "count": 38837304,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 49.62775203,
            "variance": 2462.913771
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.84955137,
            "count": 38837304,
            "maximum": 42,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.119876353,
            "variance": 83.1721447
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86045.84407,
            "count": 38837304,
            "maximum": 88367.50191,
            "minimum": 84888.30057,
            "name": "GpsTime",
            "position": 15,
            "stddev": 703.841268,
            "variance": 495392.5306
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 38837304,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6329999.979,
          108.0118792,
          481999.998,
          6330999.999,
          853.4518792
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99800305814,
                6329999.978789748,
                108.01187918076346
              ],
              [
                480999.99800305814,
                6330999.998789747,
                108.01187918076346
              ],
              [
                481999.99800305814,
                6330999.998789747,
                853.4518791807635
              ],
              [
                481999.99800305814,
                6329999.978789748,
                853.4518791807635
              ],
              [
                480999.99800305814,
                6329999.978789748,
                108.01187918076346
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:19:27+00:00",
        "end_time": "2011-09-15T01:21:28+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000162.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000162.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000162.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000162.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3137956,
            57.11292482,
            108.0118792,
            -135.2972083,
            57.12194841,
            853.4518792
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3137196433709,
                  57.11292481598272,
                  108.01187918076346
                ],
                [
                  -135.3137955860604,
                  57.121908179851054,
                  108.01187918076346
                ],
                [
                  -135.29728029047712,
                  57.12194841143715,
                  853.4518791807635
                ],
                [
                  -135.29720834456057,
                  57.112965033813495,
                  853.4518791807635
                ],
                [
                  -135.3137196433709,
                  57.11292481598272,
                  108.01187918076346
                ]
              ]
            ]
          },
          "id": "pt000162.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000162.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:19:27Z",
            "pc:count": 38837304,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481428.9417,
                "count": 38837304,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 272.5720343,
                "variance": 74295.51387
              },
              {
                "average": 6330556.014,
                "count": 38837304,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.4465885,
                "variance": 87880.57985
              },
              {
                "average": 489.3970147,
                "count": 38837304,
                "maximum": 853.4518792,
                "minimum": 108.0118792,
                "name": "Z",
                "position": 2,
                "stddev": 151.7977153,
                "variance": 23042.54637
              },
              {
                "average": 31942.34086,
                "count": 38837304,
                "maximum": 33639,
                "minimum": 29706,
                "name": "Intensity",
                "position": 3,
                "stddev": 458.9795867,
                "variance": 210662.261
              },
              {
                "average": 1.33975381,
                "count": 38837304,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6143911164,
                "variance": 0.3774764439
              },
              {
                "average": 1.64591708,
                "count": 38837304,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7865264165,
                "variance": 0.6186238038
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.744549184,
                "count": 38837304,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.333314948,
                "variance": 1.777728749
              },
              {
                "average": 22.95421258,
                "count": 38837304,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 49.62775203,
                "variance": 2462.913771
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.84955137,
                "count": 38837304,
                "maximum": 42,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.119876353,
                "variance": 83.1721447
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86045.84407,
                "count": 38837304,
                "maximum": 88367.50191,
                "minimum": 84888.30057,
                "name": "GpsTime",
                "position": 15,
                "stddev": 703.841268,
                "variance": 495392.5306
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 38837304,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6329999.979,
              108.0118792,
              481999.998,
              6330999.999,
              853.4518792
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99800305814,
                    6329999.978789748,
                    108.01187918076346
                  ],
                  [
                    480999.99800305814,
                    6330999.998789747,
                    108.01187918076346
                  ],
                  [
                    481999.99800305814,
                    6330999.998789747,
                    853.4518791807635
                  ],
                  [
                    481999.99800305814,
                    6329999.978789748,
                    853.4518791807635
                  ],
                  [
                    480999.99800305814,
                    6329999.978789748,
                    108.01187918076346
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:19:27+00:00",
            "end_time": "2011-09-15T01:21:28+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000172.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3303908213299,
              57.130848825633656,
              384.3911181114352
            ],
            [
              -135.33046595195407,
              57.13928202160373,
              384.3911181114352
            ],
            [
              -135.31394294558547,
              57.13932445591936,
              880.2711181114353
            ],
            [
              -135.31387157127202,
              57.130891246325426,
              880.2711181114353
            ],
            [
              -135.3303908213299,
              57.130848825633656,
              384.3911181114352
            ]
          ]
        ]
      },
      "bbox": [
        -135.330466,
        57.13084883,
        384.3911181,
        -135.3138716,
        57.13932446,
        880.2711181
      ],
      "properties": {
        "datetime": "2011-09-15T02:13:22Z",
        "pc:count": 15459699,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480452.4929,
            "count": 15459699,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 284.0094022,
            "variance": 80661.34055
          },
          {
            "average": 6332193.098,
            "count": 15459699,
            "maximum": 6332938.767,
            "minimum": 6331999.987,
            "name": "Y",
            "position": 1,
            "stddev": 136.5308133,
            "variance": 18640.66299
          },
          {
            "average": 621.3541056,
            "count": 15459699,
            "maximum": 880.2711181,
            "minimum": 384.3911181,
            "name": "Z",
            "position": 2,
            "stddev": 90.78936376,
            "variance": 8242.708573
          },
          {
            "average": 31908.37574,
            "count": 15459699,
            "maximum": 34431,
            "minimum": 29866,
            "name": "Intensity",
            "position": 3,
            "stddev": 440.4103871,
            "variance": 193961.3091
          },
          {
            "average": 1.297083404,
            "count": 15459699,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.552260292,
            "variance": 0.3049914301
          },
          {
            "average": 1.589882442,
            "count": 15459699,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7254220805,
            "variance": 0.5262371948
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.231010966,
            "count": 15459699,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.194838453,
            "variance": 1.427638928
          },
          {
            "average": 8.785759907,
            "count": 15459699,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 54.9192814,
            "variance": 3016.12747
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.104473832,
            "count": 15459699,
            "maximum": 39,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.476538236,
            "variance": 29.99247105
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85398.33082,
            "count": 15459699,
            "maximum": 88002.33954,
            "minimum": 84994.73753,
            "name": "GpsTime",
            "position": 15,
            "stddev": 421.6031821,
            "variance": 177749.2432
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15459699,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6331999.987,
          384.3911181,
          480999.998,
          6332938.767,
          880.2711181
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9979758176,
                6331999.987133826,
                384.3911181114352
              ],
              [
                479999.9979758176,
                6332938.767133825,
                384.3911181114352
              ],
              [
                480999.9979758176,
                6332938.767133825,
                880.2711181114353
              ],
              [
                480999.9979758176,
                6331999.987133826,
                880.2711181114353
              ],
              [
                479999.9979758176,
                6331999.987133826,
                384.3911181114352
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:13:22+00:00",
        "end_time": "2011-09-15T01:23:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000172.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000172.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000172.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000172.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.330466,
            57.13084883,
            384.3911181,
            -135.3138716,
            57.13932446,
            880.2711181
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3303908213299,
                  57.130848825633656,
                  384.3911181114352
                ],
                [
                  -135.33046595195407,
                  57.13928202160373,
                  384.3911181114352
                ],
                [
                  -135.31394294558547,
                  57.13932445591936,
                  880.2711181114353
                ],
                [
                  -135.31387157127202,
                  57.130891246325426,
                  880.2711181114353
                ],
                [
                  -135.3303908213299,
                  57.130848825633656,
                  384.3911181114352
                ]
              ]
            ]
          },
          "id": "pt000172.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000172.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:13:22Z",
            "pc:count": 15459699,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480452.4929,
                "count": 15459699,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 284.0094022,
                "variance": 80661.34055
              },
              {
                "average": 6332193.098,
                "count": 15459699,
                "maximum": 6332938.767,
                "minimum": 6331999.987,
                "name": "Y",
                "position": 1,
                "stddev": 136.5308133,
                "variance": 18640.66299
              },
              {
                "average": 621.3541056,
                "count": 15459699,
                "maximum": 880.2711181,
                "minimum": 384.3911181,
                "name": "Z",
                "position": 2,
                "stddev": 90.78936376,
                "variance": 8242.708573
              },
              {
                "average": 31908.37574,
                "count": 15459699,
                "maximum": 34431,
                "minimum": 29866,
                "name": "Intensity",
                "position": 3,
                "stddev": 440.4103871,
                "variance": 193961.3091
              },
              {
                "average": 1.297083404,
                "count": 15459699,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.552260292,
                "variance": 0.3049914301
              },
              {
                "average": 1.589882442,
                "count": 15459699,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7254220805,
                "variance": 0.5262371948
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.231010966,
                "count": 15459699,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.194838453,
                "variance": 1.427638928
              },
              {
                "average": 8.785759907,
                "count": 15459699,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 54.9192814,
                "variance": 3016.12747
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.104473832,
                "count": 15459699,
                "maximum": 39,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.476538236,
                "variance": 29.99247105
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85398.33082,
                "count": 15459699,
                "maximum": 88002.33954,
                "minimum": 84994.73753,
                "name": "GpsTime",
                "position": 15,
                "stddev": 421.6031821,
                "variance": 177749.2432
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15459699,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6331999.987,
              384.3911181,
              480999.998,
              6332938.767,
              880.2711181
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9979758176,
                    6331999.987133826,
                    384.3911181114352
                  ],
                  [
                    479999.9979758176,
                    6332938.767133825,
                    384.3911181114352
                  ],
                  [
                    480999.9979758176,
                    6332938.767133825,
                    880.2711181114353
                  ],
                  [
                    480999.9979758176,
                    6331999.987133826,
                    880.2711181114353
                  ],
                  [
                    479999.9979758176,
                    6331999.987133826,
                    384.3911181114352
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:13:22+00:00",
            "end_time": "2011-09-15T01:23:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000095.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.13164772056558,
              56.98748016012885,
              -0.180532970076342
            ],
            [
              -135.13167943657987,
              56.99646381617004,
              -0.180532970076342
            ],
            [
              -135.11521955157468,
              56.99648004867886,
              477.9794670299237
            ],
            [
              -135.11519180002855,
              56.98749638709851,
              477.9794670299237
            ],
            [
              -135.13164772056558,
              56.98748016012885,
              -0.180532970076342
            ]
          ]
        ]
      },
      "bbox": [
        -135.1316794,
        56.98748016,
        -0.1805329701,
        -135.1151918,
        56.99648005,
        477.979467
      ],
      "properties": {
        "datetime": "2011-09-14T04:04:13Z",
        "pc:count": 39956099,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492532.3134,
            "count": 39956099,
            "maximum": 492999.998,
            "minimum": 491999.998,
            "name": "X",
            "position": 0,
            "stddev": 292.5129781,
            "variance": 85563.84236
          },
          {
            "average": 6316563.97,
            "count": 39956099,
            "maximum": 6316999.999,
            "minimum": 6315999.979,
            "name": "Y",
            "position": 1,
            "stddev": 265.4756649,
            "variance": 70477.32867
          },
          {
            "average": 208.3489875,
            "count": 39956099,
            "maximum": 477.979467,
            "minimum": -0.1805329701,
            "name": "Z",
            "position": 2,
            "stddev": 102.6333835,
            "variance": 10533.61141
          },
          {
            "average": 31979.98445,
            "count": 39956099,
            "maximum": 34899,
            "minimum": 29469,
            "name": "Intensity",
            "position": 3,
            "stddev": 320.0407614,
            "variance": 102426.089
          },
          {
            "average": 1.363070704,
            "count": 39956099,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6034316992,
            "variance": 0.3641298156
          },
          {
            "average": 1.726227152,
            "count": 39956099,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7729276547,
            "variance": 0.5974171594
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.557981774,
            "count": 39956099,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9725935106,
            "variance": 0.9459381368
          },
          {
            "average": 5.410823163,
            "count": 39956099,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.91290124,
            "variance": 2017.168698
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.15306727,
            "count": 39956099,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.573971316,
            "variance": 2.477385705
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7232.258241,
            "count": 39956099,
            "maximum": 8253.496566,
            "minimum": 6235.326125,
            "name": "GpsTime",
            "position": 15,
            "stddev": 381.5117515,
            "variance": 145551.2165
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39956099,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491999.998,
          6315999.979,
          -0.1805329701,
          492999.998,
          6316999.999,
          477.979467
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491999.9980262123,
                6315999.97877091,
                -0.180532970076342
              ],
              [
                491999.9980262123,
                6316999.998770909,
                -0.180532970076342
              ],
              [
                492999.9980262123,
                6316999.998770909,
                477.9794670299237
              ],
              [
                492999.9980262123,
                6315999.97877091,
                477.9794670299237
              ],
              [
                491999.9980262123,
                6315999.97877091,
                -0.180532970076342
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:04:13+00:00",
        "end_time": "2011-09-14T03:30:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000095.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000095.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000095.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000095.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1316794,
            56.98748016,
            -0.1805329701,
            -135.1151918,
            56.99648005,
            477.979467
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.13164772056558,
                  56.98748016012885,
                  -0.180532970076342
                ],
                [
                  -135.13167943657987,
                  56.99646381617004,
                  -0.180532970076342
                ],
                [
                  -135.11521955157468,
                  56.99648004867886,
                  477.9794670299237
                ],
                [
                  -135.11519180002855,
                  56.98749638709851,
                  477.9794670299237
                ],
                [
                  -135.13164772056558,
                  56.98748016012885,
                  -0.180532970076342
                ]
              ]
            ]
          },
          "id": "pt000095.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000095.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:04:13Z",
            "pc:count": 39956099,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492532.3134,
                "count": 39956099,
                "maximum": 492999.998,
                "minimum": 491999.998,
                "name": "X",
                "position": 0,
                "stddev": 292.5129781,
                "variance": 85563.84236
              },
              {
                "average": 6316563.97,
                "count": 39956099,
                "maximum": 6316999.999,
                "minimum": 6315999.979,
                "name": "Y",
                "position": 1,
                "stddev": 265.4756649,
                "variance": 70477.32867
              },
              {
                "average": 208.3489875,
                "count": 39956099,
                "maximum": 477.979467,
                "minimum": -0.1805329701,
                "name": "Z",
                "position": 2,
                "stddev": 102.6333835,
                "variance": 10533.61141
              },
              {
                "average": 31979.98445,
                "count": 39956099,
                "maximum": 34899,
                "minimum": 29469,
                "name": "Intensity",
                "position": 3,
                "stddev": 320.0407614,
                "variance": 102426.089
              },
              {
                "average": 1.363070704,
                "count": 39956099,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6034316992,
                "variance": 0.3641298156
              },
              {
                "average": 1.726227152,
                "count": 39956099,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7729276547,
                "variance": 0.5974171594
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.557981774,
                "count": 39956099,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9725935106,
                "variance": 0.9459381368
              },
              {
                "average": 5.410823163,
                "count": 39956099,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.91290124,
                "variance": 2017.168698
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.15306727,
                "count": 39956099,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.573971316,
                "variance": 2.477385705
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7232.258241,
                "count": 39956099,
                "maximum": 8253.496566,
                "minimum": 6235.326125,
                "name": "GpsTime",
                "position": 15,
                "stddev": 381.5117515,
                "variance": 145551.2165
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39956099,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491999.998,
              6315999.979,
              -0.1805329701,
              492999.998,
              6316999.999,
              477.979467
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491999.9980262123,
                    6315999.97877091,
                    -0.180532970076342
                  ],
                  [
                    491999.9980262123,
                    6316999.998770909,
                    -0.180532970076342
                  ],
                  [
                    492999.9980262123,
                    6316999.998770909,
                    477.9794670299237
                  ],
                  [
                    492999.9980262123,
                    6315999.97877091,
                    477.9794670299237
                  ],
                  [
                    491999.9980262123,
                    6315999.97877091,
                    -0.180532970076342
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:04:13+00:00",
            "end_time": "2011-09-14T03:30:35+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000229.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26469831228098,
              57.184904410507585,
              36.65014148819745
            ],
            [
              -135.26476256376625,
              57.19388752977318,
              36.65014148819745
            ],
            [
              -135.25198394590777,
              57.193913823344204,
              585.3501414881976
            ],
            [
              -135.2519227954027,
              57.18493069507867,
              585.3501414881976
            ],
            [
              -135.26469831228098,
              57.184904410507585,
              36.65014148819745
            ]
          ]
        ]
      },
      "bbox": [
        -135.2647626,
        57.18490441,
        36.65014149,
        -135.2519228,
        57.19391382,
        585.3501415
      ],
      "properties": {
        "datetime": "2011-09-15T04:41:31Z",
        "pc:count": 5473878,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484140.5365,
            "count": 5473878,
            "maximum": 484772.2361,
            "minimum": 483999.9961,
            "name": "X",
            "position": 0,
            "stddev": 106.3825547,
            "variance": 11317.24794
          },
          {
            "average": 6338464.401,
            "count": 5473878,
            "maximum": 6338999.983,
            "minimum": 6337999.983,
            "name": "Y",
            "position": 1,
            "stddev": 239.6900685,
            "variance": 57451.32895
          },
          {
            "average": 151.211926,
            "count": 5473878,
            "maximum": 585.3501415,
            "minimum": 36.65014149,
            "name": "Z",
            "position": 2,
            "stddev": 52.74327017,
            "variance": 2781.852548
          },
          {
            "average": 31864.98909,
            "count": 5473878,
            "maximum": 33146,
            "minimum": 30276,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.4700072,
            "variance": 109872.3657
          },
          {
            "average": 1.589064828,
            "count": 5473878,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7959187139,
            "variance": 0.6334865991
          },
          {
            "average": 2.181357531,
            "count": 5473878,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9814314214,
            "variance": 0.963207635
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.480072446,
            "count": 5473878,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.070499794,
            "variance": 1.145969809
          },
          {
            "average": -1.21446706,
            "count": 5473878,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 54.78811363,
            "variance": 3001.737395
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.3649347,
            "count": 5473878,
            "maximum": 54,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.43177689,
            "variance": 154.5490766
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96844.21672,
            "count": 5473878,
            "maximum": 96891.49085,
            "minimum": 94009.5587,
            "name": "GpsTime",
            "position": 15,
            "stddev": 290.2684228,
            "variance": 84255.75729
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5473878,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9961,
          6337999.983,
          36.65014149,
          484772.2361,
          6338999.983,
          585.3501415
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99614953145,
                6337999.983329758,
                36.65014148819745
              ],
              [
                483999.99614953145,
                6338999.983329758,
                36.65014148819745
              ],
              [
                484772.23614953144,
                6338999.983329758,
                585.3501414881976
              ],
              [
                484772.23614953144,
                6337999.983329758,
                585.3501414881976
              ],
              [
                483999.99614953145,
                6337999.983329758,
                36.65014148819745
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:41:31+00:00",
        "end_time": "2011-09-15T03:53:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000229.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000229.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000229.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000229.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2647626,
            57.18490441,
            36.65014149,
            -135.2519228,
            57.19391382,
            585.3501415
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26469831228098,
                  57.184904410507585,
                  36.65014148819745
                ],
                [
                  -135.26476256376625,
                  57.19388752977318,
                  36.65014148819745
                ],
                [
                  -135.25198394590777,
                  57.193913823344204,
                  585.3501414881976
                ],
                [
                  -135.2519227954027,
                  57.18493069507867,
                  585.3501414881976
                ],
                [
                  -135.26469831228098,
                  57.184904410507585,
                  36.65014148819745
                ]
              ]
            ]
          },
          "id": "pt000229.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000229.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:41:31Z",
            "pc:count": 5473878,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484140.5365,
                "count": 5473878,
                "maximum": 484772.2361,
                "minimum": 483999.9961,
                "name": "X",
                "position": 0,
                "stddev": 106.3825547,
                "variance": 11317.24794
              },
              {
                "average": 6338464.401,
                "count": 5473878,
                "maximum": 6338999.983,
                "minimum": 6337999.983,
                "name": "Y",
                "position": 1,
                "stddev": 239.6900685,
                "variance": 57451.32895
              },
              {
                "average": 151.211926,
                "count": 5473878,
                "maximum": 585.3501415,
                "minimum": 36.65014149,
                "name": "Z",
                "position": 2,
                "stddev": 52.74327017,
                "variance": 2781.852548
              },
              {
                "average": 31864.98909,
                "count": 5473878,
                "maximum": 33146,
                "minimum": 30276,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.4700072,
                "variance": 109872.3657
              },
              {
                "average": 1.589064828,
                "count": 5473878,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7959187139,
                "variance": 0.6334865991
              },
              {
                "average": 2.181357531,
                "count": 5473878,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9814314214,
                "variance": 0.963207635
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.480072446,
                "count": 5473878,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.070499794,
                "variance": 1.145969809
              },
              {
                "average": -1.21446706,
                "count": 5473878,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 54.78811363,
                "variance": 3001.737395
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.3649347,
                "count": 5473878,
                "maximum": 54,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.43177689,
                "variance": 154.5490766
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96844.21672,
                "count": 5473878,
                "maximum": 96891.49085,
                "minimum": 94009.5587,
                "name": "GpsTime",
                "position": 15,
                "stddev": 290.2684228,
                "variance": 84255.75729
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5473878,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9961,
              6337999.983,
              36.65014149,
              484772.2361,
              6338999.983,
              585.3501415
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99614953145,
                    6337999.983329758,
                    36.65014148819745
                  ],
                  [
                    483999.99614953145,
                    6338999.983329758,
                    36.65014148819745
                  ],
                  [
                    484772.23614953144,
                    6338999.983329758,
                    585.3501414881976
                  ],
                  [
                    484772.23614953144,
                    6337999.983329758,
                    585.3501414881976
                  ],
                  [
                    483999.99614953145,
                    6337999.983329758,
                    36.65014148819745
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:41:31+00:00",
            "end_time": "2011-09-15T03:53:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000113.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2804256101937,
              57.07707010376266,
              63.46205394674851
            ],
            [
              -135.28049340044126,
              57.0860535464534,
              63.46205394674851
            ],
            [
              -135.26399399593913,
              57.086089379766875,
              495.12205394674857
            ],
            [
              -135.26393019318675,
              57.077105924831464,
              495.12205394674857
            ],
            [
              -135.2804256101937,
              57.07707010376266,
              63.46205394674851
            ]
          ]
        ]
      },
      "bbox": [
        -135.2804934,
        57.0770701,
        63.46205395,
        -135.2639302,
        57.08608938,
        495.1220539
      ],
      "properties": {
        "datetime": "2011-09-14T05:43:33Z",
        "pc:count": 65437348,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483536.3722,
            "count": 65437348,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.4939069,
            "variance": 78676.83182
          },
          {
            "average": 6326533.011,
            "count": 65437348,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 285.5691993,
            "variance": 81549.76759
          },
          {
            "average": 135.32468,
            "count": 65437348,
            "maximum": 495.1220539,
            "minimum": 63.46205395,
            "name": "Z",
            "position": 2,
            "stddev": 59.70860556,
            "variance": 3565.117578
          },
          {
            "average": 31940.81349,
            "count": 65437348,
            "maximum": 35515,
            "minimum": 29517,
            "name": "Intensity",
            "position": 3,
            "stddev": 291.8120289,
            "variance": 85154.26021
          },
          {
            "average": 1.329470244,
            "count": 65437348,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5844472016,
            "variance": 0.3415785315
          },
          {
            "average": 1.65931778,
            "count": 65437348,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7659405674,
            "variance": 0.5866649529
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.455327591,
            "count": 65437348,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.126548131,
            "variance": 1.269110691
          },
          {
            "average": 9.555681359,
            "count": 65437348,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.15364418,
            "variance": 1693.622429
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.81328047,
            "count": 65437348,
            "maximum": 50,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.07316235,
            "variance": 122.6149245
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12102.72473,
            "count": 65437348,
            "maximum": 14213.61531,
            "minimum": 9539.224463,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1050.42491,
            "variance": 1103392.491
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 65437348,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6325999.979,
          63.46205395,
          483999.998,
          6326999.999,
          495.1220539
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99798862496,
                6325999.978789719,
                63.46205394674851
              ],
              [
                482999.99798862496,
                6326999.998789718,
                63.46205394674851
              ],
              [
                483999.99798862496,
                6326999.998789718,
                495.12205394674857
              ],
              [
                483999.99798862496,
                6325999.978789719,
                495.12205394674857
              ],
              [
                482999.99798862496,
                6325999.978789719,
                63.46205394674851
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:43:33+00:00",
        "end_time": "2011-09-14T04:25:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000113.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000113.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000113.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000113.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2804934,
            57.0770701,
            63.46205395,
            -135.2639302,
            57.08608938,
            495.1220539
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2804256101937,
                  57.07707010376266,
                  63.46205394674851
                ],
                [
                  -135.28049340044126,
                  57.0860535464534,
                  63.46205394674851
                ],
                [
                  -135.26399399593913,
                  57.086089379766875,
                  495.12205394674857
                ],
                [
                  -135.26393019318675,
                  57.077105924831464,
                  495.12205394674857
                ],
                [
                  -135.2804256101937,
                  57.07707010376266,
                  63.46205394674851
                ]
              ]
            ]
          },
          "id": "pt000113.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000113.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:43:33Z",
            "pc:count": 65437348,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483536.3722,
                "count": 65437348,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.4939069,
                "variance": 78676.83182
              },
              {
                "average": 6326533.011,
                "count": 65437348,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 285.5691993,
                "variance": 81549.76759
              },
              {
                "average": 135.32468,
                "count": 65437348,
                "maximum": 495.1220539,
                "minimum": 63.46205395,
                "name": "Z",
                "position": 2,
                "stddev": 59.70860556,
                "variance": 3565.117578
              },
              {
                "average": 31940.81349,
                "count": 65437348,
                "maximum": 35515,
                "minimum": 29517,
                "name": "Intensity",
                "position": 3,
                "stddev": 291.8120289,
                "variance": 85154.26021
              },
              {
                "average": 1.329470244,
                "count": 65437348,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5844472016,
                "variance": 0.3415785315
              },
              {
                "average": 1.65931778,
                "count": 65437348,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7659405674,
                "variance": 0.5866649529
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.455327591,
                "count": 65437348,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.126548131,
                "variance": 1.269110691
              },
              {
                "average": 9.555681359,
                "count": 65437348,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.15364418,
                "variance": 1693.622429
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.81328047,
                "count": 65437348,
                "maximum": 50,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.07316235,
                "variance": 122.6149245
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12102.72473,
                "count": 65437348,
                "maximum": 14213.61531,
                "minimum": 9539.224463,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1050.42491,
                "variance": 1103392.491
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 65437348,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6325999.979,
              63.46205395,
              483999.998,
              6326999.999,
              495.1220539
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99798862496,
                    6325999.978789719,
                    63.46205394674851
                  ],
                  [
                    482999.99798862496,
                    6326999.998789718,
                    63.46205394674851
                  ],
                  [
                    483999.99798862496,
                    6326999.998789718,
                    495.12205394674857
                  ],
                  [
                    483999.99798862496,
                    6325999.978789719,
                    495.12205394674857
                  ],
                  [
                    482999.99798862496,
                    6325999.978789719,
                    63.46205394674851
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:43:33+00:00",
            "end_time": "2011-09-14T04:25:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000180.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34707813837463,
              57.14877039857308,
              31.196153327993784
            ],
            [
              -135.34716227137358,
              57.15775368056468,
              31.196153327993784
            ],
            [
              -135.3306310571825,
              57.15779832238026,
              563.5161533279938
            ],
            [
              -135.3305509302564,
              57.1488150251169,
              563.5161533279938
            ],
            [
              -135.34707813837463,
              57.14877039857308,
              31.196153327993784
            ]
          ]
        ]
      },
      "bbox": [
        -135.3471623,
        57.1487704,
        31.19615333,
        -135.3305509,
        57.15779832,
        563.5161533
      ],
      "properties": {
        "datetime": "2011-09-15T04:38:19Z",
        "pc:count": 46286852,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479474.2657,
            "count": 46286852,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 282.6207497,
            "variance": 79874.48818
          },
          {
            "average": 6334514.583,
            "count": 46286852,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 271.8109394,
            "variance": 73881.18678
          },
          {
            "average": 279.6591659,
            "count": 46286852,
            "maximum": 563.5161533,
            "minimum": 31.19615333,
            "name": "Z",
            "position": 2,
            "stddev": 121.2573403,
            "variance": 14703.34259
          },
          {
            "average": 31891.04835,
            "count": 46286852,
            "maximum": 34403,
            "minimum": 29444,
            "name": "Intensity",
            "position": 3,
            "stddev": 349.0560929,
            "variance": 121840.156
          },
          {
            "average": 1.438180803,
            "count": 46286852,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6725333921,
            "variance": 0.4523011635
          },
          {
            "average": 1.875886159,
            "count": 46286852,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.851282907,
            "variance": 0.7246825878
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.546572794,
            "count": 46286852,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9718077131,
            "variance": 0.9444102312
          },
          {
            "average": 7.457786491,
            "count": 46286852,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.4276885,
            "variance": 2063.674882
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.09040544,
            "count": 46286852,
            "maximum": 51,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.822168296,
            "variance": 23.25330708
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95787.27771,
            "count": 46286852,
            "maximum": 96699.19413,
            "minimum": 92974.90115,
            "name": "GpsTime",
            "position": 15,
            "stddev": 499.1350616,
            "variance": 249135.8097
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46286852,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6333999.979,
          31.19615333,
          479999.998,
          6334999.999,
          563.5161533
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979939051,
                6333999.978807973,
                31.196153327993784
              ],
              [
                478999.9979939051,
                6334999.998807972,
                31.196153327993784
              ],
              [
                479999.9979939051,
                6334999.998807972,
                563.5161533279938
              ],
              [
                479999.9979939051,
                6333999.978807973,
                563.5161533279938
              ],
              [
                478999.9979939051,
                6333999.978807973,
                31.196153327993784
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:38:19+00:00",
        "end_time": "2011-09-15T03:36:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000180.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000180.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000180.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000180.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3471623,
            57.1487704,
            31.19615333,
            -135.3305509,
            57.15779832,
            563.5161533
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34707813837463,
                  57.14877039857308,
                  31.196153327993784
                ],
                [
                  -135.34716227137358,
                  57.15775368056468,
                  31.196153327993784
                ],
                [
                  -135.3306310571825,
                  57.15779832238026,
                  563.5161533279938
                ],
                [
                  -135.3305509302564,
                  57.1488150251169,
                  563.5161533279938
                ],
                [
                  -135.34707813837463,
                  57.14877039857308,
                  31.196153327993784
                ]
              ]
            ]
          },
          "id": "pt000180.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000180.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:38:19Z",
            "pc:count": 46286852,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479474.2657,
                "count": 46286852,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 282.6207497,
                "variance": 79874.48818
              },
              {
                "average": 6334514.583,
                "count": 46286852,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 271.8109394,
                "variance": 73881.18678
              },
              {
                "average": 279.6591659,
                "count": 46286852,
                "maximum": 563.5161533,
                "minimum": 31.19615333,
                "name": "Z",
                "position": 2,
                "stddev": 121.2573403,
                "variance": 14703.34259
              },
              {
                "average": 31891.04835,
                "count": 46286852,
                "maximum": 34403,
                "minimum": 29444,
                "name": "Intensity",
                "position": 3,
                "stddev": 349.0560929,
                "variance": 121840.156
              },
              {
                "average": 1.438180803,
                "count": 46286852,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6725333921,
                "variance": 0.4523011635
              },
              {
                "average": 1.875886159,
                "count": 46286852,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.851282907,
                "variance": 0.7246825878
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.546572794,
                "count": 46286852,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9718077131,
                "variance": 0.9444102312
              },
              {
                "average": 7.457786491,
                "count": 46286852,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.4276885,
                "variance": 2063.674882
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.09040544,
                "count": 46286852,
                "maximum": 51,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.822168296,
                "variance": 23.25330708
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95787.27771,
                "count": 46286852,
                "maximum": 96699.19413,
                "minimum": 92974.90115,
                "name": "GpsTime",
                "position": 15,
                "stddev": 499.1350616,
                "variance": 249135.8097
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46286852,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6333999.979,
              31.19615333,
              479999.998,
              6334999.999,
              563.5161533
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979939051,
                    6333999.978807973,
                    31.196153327993784
                  ],
                  [
                    478999.9979939051,
                    6334999.998807972,
                    31.196153327993784
                  ],
                  [
                    479999.9979939051,
                    6334999.998807972,
                    563.5161533279938
                  ],
                  [
                    479999.9979939051,
                    6333999.978807973,
                    563.5161533279938
                  ],
                  [
                    478999.9979939051,
                    6333999.978807973,
                    31.196153327993784
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:38:19+00:00",
            "end_time": "2011-09-15T03:36:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000230.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2480345376365,
              57.166973908347686,
              12.137650178022284
            ],
            [
              -135.24809468973106,
              57.17595508885793,
              12.137650178022284
            ],
            [
              -135.2390929164817,
              57.175972556573775,
              131.7576501780223
            ],
            [
              -135.2390349468712,
              57.166991370087565,
              131.7576501780223
            ],
            [
              -135.2480345376365,
              57.166973908347686,
              12.137650178022284
            ]
          ]
        ]
      },
      "bbox": [
        -135.2480947,
        57.16697391,
        12.13765018,
        -135.2390349,
        57.17597256,
        131.7576502
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:40Z",
        "pc:count": 608786,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485084.3221,
            "count": 608786,
            "maximum": 485544.254,
            "minimum": 484999.994,
            "name": "X",
            "position": 0,
            "stddev": 68.56604933,
            "variance": 4701.30312
          },
          {
            "average": 6336757.432,
            "count": 608786,
            "maximum": 6336999.987,
            "minimum": 6336000.207,
            "name": "Y",
            "position": 1,
            "stddev": 160.4851595,
            "variance": 25755.48643
          },
          {
            "average": 33.68020549,
            "count": 608786,
            "maximum": 131.7576502,
            "minimum": 12.13765018,
            "name": "Z",
            "position": 2,
            "stddev": 19.04121642,
            "variance": 362.5679226
          },
          {
            "average": 31886.77461,
            "count": 608786,
            "maximum": 32920,
            "minimum": 30947,
            "name": "Intensity",
            "position": 3,
            "stddev": 356.6794116,
            "variance": 127220.2026
          },
          {
            "average": 1.67639039,
            "count": 608786,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.8431758788,
            "variance": 0.7109455626
          },
          {
            "average": 2.335360866,
            "count": 608786,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9978637296,
            "variance": 0.9957320229
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.002659391,
            "count": 608786,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.363754692,
            "variance": 1.859826859
          },
          {
            "average": -23.88255682,
            "count": 608786,
            "maximum": 25.00200081,
            "minimum": -79.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 14.69054648,
            "variance": 215.812156
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.342985877,
            "count": 608786,
            "maximum": 28,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.381530343,
            "variance": 5.671686776
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93633.18962,
            "count": 608786,
            "maximum": 97260.9094,
            "minimum": 93596.52691,
            "name": "GpsTime",
            "position": 15,
            "stddev": 332.9832618,
            "variance": 110877.8526
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 608786,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.994,
          6336000.207,
          12.13765018,
          485544.254,
          6336999.987,
          131.7576502
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.99397844693,
                6336000.2070803745,
                12.137650178022284
              ],
              [
                484999.99397844693,
                6336999.987080374,
                12.137650178022284
              ],
              [
                485544.25397844694,
                6336999.987080374,
                131.7576501780223
              ],
              [
                485544.25397844694,
                6336000.2070803745,
                131.7576501780223
              ],
              [
                484999.99397844693,
                6336000.2070803745,
                12.137650178022284
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:40+00:00",
        "end_time": "2011-09-15T03:46:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000230.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000230.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000230.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000230.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2480947,
            57.16697391,
            12.13765018,
            -135.2390349,
            57.17597256,
            131.7576502
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2480345376365,
                  57.166973908347686,
                  12.137650178022284
                ],
                [
                  -135.24809468973106,
                  57.17595508885793,
                  12.137650178022284
                ],
                [
                  -135.2390929164817,
                  57.175972556573775,
                  131.7576501780223
                ],
                [
                  -135.2390349468712,
                  57.166991370087565,
                  131.7576501780223
                ],
                [
                  -135.2480345376365,
                  57.166973908347686,
                  12.137650178022284
                ]
              ]
            ]
          },
          "id": "pt000230.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000230.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:40Z",
            "pc:count": 608786,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485084.3221,
                "count": 608786,
                "maximum": 485544.254,
                "minimum": 484999.994,
                "name": "X",
                "position": 0,
                "stddev": 68.56604933,
                "variance": 4701.30312
              },
              {
                "average": 6336757.432,
                "count": 608786,
                "maximum": 6336999.987,
                "minimum": 6336000.207,
                "name": "Y",
                "position": 1,
                "stddev": 160.4851595,
                "variance": 25755.48643
              },
              {
                "average": 33.68020549,
                "count": 608786,
                "maximum": 131.7576502,
                "minimum": 12.13765018,
                "name": "Z",
                "position": 2,
                "stddev": 19.04121642,
                "variance": 362.5679226
              },
              {
                "average": 31886.77461,
                "count": 608786,
                "maximum": 32920,
                "minimum": 30947,
                "name": "Intensity",
                "position": 3,
                "stddev": 356.6794116,
                "variance": 127220.2026
              },
              {
                "average": 1.67639039,
                "count": 608786,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.8431758788,
                "variance": 0.7109455626
              },
              {
                "average": 2.335360866,
                "count": 608786,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9978637296,
                "variance": 0.9957320229
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.002659391,
                "count": 608786,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.363754692,
                "variance": 1.859826859
              },
              {
                "average": -23.88255682,
                "count": 608786,
                "maximum": 25.00200081,
                "minimum": -79.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 14.69054648,
                "variance": 215.812156
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.342985877,
                "count": 608786,
                "maximum": 28,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.381530343,
                "variance": 5.671686776
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93633.18962,
                "count": 608786,
                "maximum": 97260.9094,
                "minimum": 93596.52691,
                "name": "GpsTime",
                "position": 15,
                "stddev": 332.9832618,
                "variance": 110877.8526
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 608786,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.994,
              6336000.207,
              12.13765018,
              485544.254,
              6336999.987,
              131.7576502
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.99397844693,
                    6336000.2070803745,
                    12.137650178022284
                  ],
                  [
                    484999.99397844693,
                    6336999.987080374,
                    12.137650178022284
                  ],
                  [
                    485544.25397844694,
                    6336999.987080374,
                    131.7576501780223
                  ],
                  [
                    485544.25397844694,
                    6336000.2070803745,
                    131.7576501780223
                  ],
                  [
                    484999.99397844693,
                    6336000.2070803745,
                    12.137650178022284
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:40+00:00",
            "end_time": "2011-09-15T03:46:36+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000231.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2479791078669,
              57.15870233735799,
              10.331627911493143
            ],
            [
              -135.24803445044992,
              57.16697008703656,
              10.331627911493143
            ],
            [
              -135.24600819599402,
              57.166974074827685,
              307.8916279114932
            ],
            [
              -135.24595330550704,
              57.15870632389335,
              307.8916279114932
            ],
            [
              -135.2479791078669,
              57.15870233735799,
              10.331627911493143
            ]
          ]
        ]
      },
      "bbox": [
        -135.2480345,
        57.15870234,
        10.33162791,
        -135.2459533,
        57.16697407,
        307.8916279
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:59Z",
        "pc:count": 6843,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485032.1993,
            "count": 6843,
            "maximum": 485122.5377,
            "minimum": 484999.9977,
            "name": "X",
            "position": 0,
            "stddev": 26.101515,
            "variance": 681.2890855
          },
          {
            "average": 6335630.167,
            "count": 6843,
            "maximum": 6335999.782,
            "minimum": 6335079.422,
            "name": "Y",
            "position": 1,
            "stddev": 207.4302021,
            "variance": 43027.28875
          },
          {
            "average": 53.36536165,
            "count": 6843,
            "maximum": 307.8916279,
            "minimum": 10.33162791,
            "name": "Z",
            "position": 2,
            "stddev": 67.10757051,
            "variance": 4503.42602
          },
          {
            "average": 32252.97048,
            "count": 6843,
            "maximum": 32785,
            "minimum": 31948,
            "name": "Intensity",
            "position": 3,
            "stddev": 137.8653012,
            "variance": 19006.84128
          },
          {
            "average": 1.005260851,
            "count": 6843,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07234596614,
            "variance": 0.005233938816
          },
          {
            "average": 1.009060354,
            "count": 6843,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09476062403,
            "variance": 0.008979575866
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.872716645,
            "count": 6843,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.436573689,
            "variance": 2.063743963
          },
          {
            "average": -61.5365278,
            "count": 6843,
            "maximum": -52.0019989,
            "minimum": -82.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 5.847013466,
            "variance": 34.18756648
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28,
            "count": 6843,
            "maximum": 28,
            "minimum": 28,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97268.73764,
            "count": 6843,
            "maximum": 97279.82736,
            "minimum": 97260.90935,
            "name": "GpsTime",
            "position": 15,
            "stddev": 4.538419398,
            "variance": 20.59725063
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6843,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.9977,
          6335079.422,
          10.33162791,
          485122.5377,
          6335999.782,
          307.8916279
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.99770376267,
                6335079.421680912,
                10.331627911493143
              ],
              [
                484999.99770376267,
                6335999.781680912,
                10.331627911493143
              ],
              [
                485122.5377037627,
                6335999.781680912,
                307.8916279114932
              ],
              [
                485122.5377037627,
                6335079.421680912,
                307.8916279114932
              ],
              [
                484999.99770376267,
                6335079.421680912,
                10.331627911493143
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:59+00:00",
        "end_time": "2011-09-15T04:47:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000231.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000231.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000231.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000231.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2480345,
            57.15870234,
            10.33162791,
            -135.2459533,
            57.16697407,
            307.8916279
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2479791078669,
                  57.15870233735799,
                  10.331627911493143
                ],
                [
                  -135.24803445044992,
                  57.16697008703656,
                  10.331627911493143
                ],
                [
                  -135.24600819599402,
                  57.166974074827685,
                  307.8916279114932
                ],
                [
                  -135.24595330550704,
                  57.15870632389335,
                  307.8916279114932
                ],
                [
                  -135.2479791078669,
                  57.15870233735799,
                  10.331627911493143
                ]
              ]
            ]
          },
          "id": "pt000231.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000231.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:59Z",
            "pc:count": 6843,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485032.1993,
                "count": 6843,
                "maximum": 485122.5377,
                "minimum": 484999.9977,
                "name": "X",
                "position": 0,
                "stddev": 26.101515,
                "variance": 681.2890855
              },
              {
                "average": 6335630.167,
                "count": 6843,
                "maximum": 6335999.782,
                "minimum": 6335079.422,
                "name": "Y",
                "position": 1,
                "stddev": 207.4302021,
                "variance": 43027.28875
              },
              {
                "average": 53.36536165,
                "count": 6843,
                "maximum": 307.8916279,
                "minimum": 10.33162791,
                "name": "Z",
                "position": 2,
                "stddev": 67.10757051,
                "variance": 4503.42602
              },
              {
                "average": 32252.97048,
                "count": 6843,
                "maximum": 32785,
                "minimum": 31948,
                "name": "Intensity",
                "position": 3,
                "stddev": 137.8653012,
                "variance": 19006.84128
              },
              {
                "average": 1.005260851,
                "count": 6843,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07234596614,
                "variance": 0.005233938816
              },
              {
                "average": 1.009060354,
                "count": 6843,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09476062403,
                "variance": 0.008979575866
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.872716645,
                "count": 6843,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.436573689,
                "variance": 2.063743963
              },
              {
                "average": -61.5365278,
                "count": 6843,
                "maximum": -52.0019989,
                "minimum": -82.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 5.847013466,
                "variance": 34.18756648
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28,
                "count": 6843,
                "maximum": 28,
                "minimum": 28,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97268.73764,
                "count": 6843,
                "maximum": 97279.82736,
                "minimum": 97260.90935,
                "name": "GpsTime",
                "position": 15,
                "stddev": 4.538419398,
                "variance": 20.59725063
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6843,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.9977,
              6335079.422,
              10.33162791,
              485122.5377,
              6335999.782,
              307.8916279
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.99770376267,
                    6335079.421680912,
                    10.331627911493143
                  ],
                  [
                    484999.99770376267,
                    6335999.781680912,
                    10.331627911493143
                  ],
                  [
                    485122.5377037627,
                    6335999.781680912,
                    307.8916279114932
                  ],
                  [
                    485122.5377037627,
                    6335079.421680912,
                    307.8916279114932
                  ],
                  [
                    484999.99770376267,
                    6335079.421680912,
                    10.331627911493143
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:59+00:00",
            "end_time": "2011-09-15T04:47:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000232.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28130995118795,
              57.193851581112966,
              196.75643375318026
            ],
            [
              -135.28133810523838,
              57.19755477333931,
              196.75643375318026
            ],
            [
              -135.26478901322105,
              57.197590759124665,
              785.7564337531803
            ],
            [
              -135.26476251522175,
              57.19388756181956,
              785.7564337531803
            ],
            [
              -135.28130995118795,
              57.193851581112966,
              196.75643375318026
            ]
          ]
        ]
      },
      "bbox": [
        -135.2813381,
        57.19385158,
        196.7564338,
        -135.2647625,
        57.19759076,
        785.7564338
      ],
      "properties": {
        "datetime": "2011-09-15T04:41:06Z",
        "pc:count": 335192,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483409.2425,
            "count": 335192,
            "maximum": 483999.9991,
            "minimum": 482999.9991,
            "name": "X",
            "position": 0,
            "stddev": 315.896924,
            "variance": 99790.86658
          },
          {
            "average": 6339081.09,
            "count": 335192,
            "maximum": 6339412.227,
            "minimum": 6338999.987,
            "name": "Y",
            "position": 1,
            "stddev": 74.22476083,
            "variance": 5509.31512
          },
          {
            "average": 516.7338966,
            "count": 335192,
            "maximum": 785.7564338,
            "minimum": 196.7564338,
            "name": "Z",
            "position": 2,
            "stddev": 174.9691538,
            "variance": 30614.20478
          },
          {
            "average": 32077.26291,
            "count": 335192,
            "maximum": 32921,
            "minimum": 31156,
            "name": "Intensity",
            "position": 3,
            "stddev": 234.2707518,
            "variance": 54882.78515
          },
          {
            "average": 1.180633786,
            "count": 335192,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4815951938,
            "variance": 0.2319339307
          },
          {
            "average": 1.338596983,
            "count": 335192,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6672932334,
            "variance": 0.4452802593
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.329062149,
            "count": 335192,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.124408029,
            "variance": 1.264293415
          },
          {
            "average": -26.75079206,
            "count": 335192,
            "maximum": 88.0019989,
            "minimum": -76.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.1407966,
            "variance": 1098.312399
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21.57459009,
            "count": 335192,
            "maximum": 53,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.58853126,
            "variance": 423.8876196
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95312.59152,
            "count": 335192,
            "maximum": 96866.99081,
            "minimum": 94637.26894,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1017.179006,
            "variance": 1034653.129
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 335192,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9991,
          6338999.987,
          196.7564338,
          483999.9991,
          6339412.227,
          785.7564338
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99909699685,
                6338999.9868857125,
                196.75643375318026
              ],
              [
                482999.99909699685,
                6339412.226885713,
                196.75643375318026
              ],
              [
                483999.99909699685,
                6339412.226885713,
                785.7564337531803
              ],
              [
                483999.99909699685,
                6338999.9868857125,
                785.7564337531803
              ],
              [
                482999.99909699685,
                6338999.9868857125,
                196.75643375318026
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:41:06+00:00",
        "end_time": "2011-09-15T04:03:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000232.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000232.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000232.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000232.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2813381,
            57.19385158,
            196.7564338,
            -135.2647625,
            57.19759076,
            785.7564338
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28130995118795,
                  57.193851581112966,
                  196.75643375318026
                ],
                [
                  -135.28133810523838,
                  57.19755477333931,
                  196.75643375318026
                ],
                [
                  -135.26478901322105,
                  57.197590759124665,
                  785.7564337531803
                ],
                [
                  -135.26476251522175,
                  57.19388756181956,
                  785.7564337531803
                ],
                [
                  -135.28130995118795,
                  57.193851581112966,
                  196.75643375318026
                ]
              ]
            ]
          },
          "id": "pt000232.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000232.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:41:06Z",
            "pc:count": 335192,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483409.2425,
                "count": 335192,
                "maximum": 483999.9991,
                "minimum": 482999.9991,
                "name": "X",
                "position": 0,
                "stddev": 315.896924,
                "variance": 99790.86658
              },
              {
                "average": 6339081.09,
                "count": 335192,
                "maximum": 6339412.227,
                "minimum": 6338999.987,
                "name": "Y",
                "position": 1,
                "stddev": 74.22476083,
                "variance": 5509.31512
              },
              {
                "average": 516.7338966,
                "count": 335192,
                "maximum": 785.7564338,
                "minimum": 196.7564338,
                "name": "Z",
                "position": 2,
                "stddev": 174.9691538,
                "variance": 30614.20478
              },
              {
                "average": 32077.26291,
                "count": 335192,
                "maximum": 32921,
                "minimum": 31156,
                "name": "Intensity",
                "position": 3,
                "stddev": 234.2707518,
                "variance": 54882.78515
              },
              {
                "average": 1.180633786,
                "count": 335192,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4815951938,
                "variance": 0.2319339307
              },
              {
                "average": 1.338596983,
                "count": 335192,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6672932334,
                "variance": 0.4452802593
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.329062149,
                "count": 335192,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.124408029,
                "variance": 1.264293415
              },
              {
                "average": -26.75079206,
                "count": 335192,
                "maximum": 88.0019989,
                "minimum": -76.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.1407966,
                "variance": 1098.312399
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21.57459009,
                "count": 335192,
                "maximum": 53,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.58853126,
                "variance": 423.8876196
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95312.59152,
                "count": 335192,
                "maximum": 96866.99081,
                "minimum": 94637.26894,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1017.179006,
                "variance": 1034653.129
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 335192,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9991,
              6338999.987,
              196.7564338,
              483999.9991,
              6339412.227,
              785.7564338
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99909699685,
                    6338999.9868857125,
                    196.75643375318026
                  ],
                  [
                    482999.99909699685,
                    6339412.226885713,
                    196.75643375318026
                  ],
                  [
                    483999.99909699685,
                    6339412.226885713,
                    785.7564337531803
                  ],
                  [
                    483999.99909699685,
                    6338999.9868857125,
                    785.7564337531803
                  ],
                  [
                    482999.99909699685,
                    6338999.9868857125,
                    196.75643375318026
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:41:06+00:00",
            "end_time": "2011-09-15T04:03:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000233.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29785733310592,
              57.19381336872299,
              438.69773602632176
            ],
            [
              -135.29787985777028,
              57.19661159981337,
              438.69773602632176
            ],
            [
              -135.2813312105698,
              57.1966497651725,
              767.9977360263217
            ],
            [
              -135.28130993721658,
              57.193851530012005,
              767.9977360263217
            ],
            [
              -135.29785733310592,
              57.19381336872299,
              438.69773602632176
            ]
          ]
        ]
      },
      "bbox": [
        -135.2978799,
        57.19381337,
        438.697736,
        -135.2813099,
        57.19664977,
        767.997736
      ],
      "properties": {
        "datetime": "2011-09-15T04:05:11Z",
        "pc:count": 86426,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482532.6798,
            "count": 86426,
            "maximum": 482999.9999,
            "minimum": 481999.9999,
            "name": "X",
            "position": 0,
            "stddev": 402.7810436,
            "variance": 162232.5691
          },
          {
            "average": 6339098.089,
            "count": 86426,
            "maximum": 6339311.481,
            "minimum": 6338999.981,
            "name": "Y",
            "position": 1,
            "stddev": 80.65485645,
            "variance": 6505.205869
          },
          {
            "average": 605.1941983,
            "count": 86426,
            "maximum": 767.997736,
            "minimum": 438.697736,
            "name": "Z",
            "position": 2,
            "stddev": 123.3181975,
            "variance": 15207.37783
          },
          {
            "average": 32147.23536,
            "count": 86426,
            "maximum": 34007,
            "minimum": 31409,
            "name": "Intensity",
            "position": 3,
            "stddev": 198.3356841,
            "variance": 39337.04358
          },
          {
            "average": 1.067699535,
            "count": 86426,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2670376606,
            "variance": 0.0713091122
          },
          {
            "average": 1.124800407,
            "count": 86426,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3588930174,
            "variance": 0.1288041979
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.576516326,
            "count": 86426,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.402862884,
            "variance": 1.96802427
          },
          {
            "average": -40.59888031,
            "count": 86426,
            "maximum": 90,
            "minimum": -84,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.64235374,
            "variance": 1493.231502
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.084546317,
            "count": 86426,
            "maximum": 9,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2785810582,
            "variance": 0.07760740597
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94629.30389,
            "count": 86426,
            "maximum": 94711.90225,
            "minimum": 94295.49426,
            "name": "GpsTime",
            "position": 15,
            "stddev": 18.85293154,
            "variance": 355.4330277
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 86426,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9999,
          6338999.981,
          438.697736,
          482999.9999,
          6339311.481,
          767.997736
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9999178299,
                6338999.981193759,
                438.69773602632176
              ],
              [
                481999.9999178299,
                6339311.481193759,
                438.69773602632176
              ],
              [
                482999.9999178299,
                6339311.481193759,
                767.9977360263217
              ],
              [
                482999.9999178299,
                6338999.981193759,
                767.9977360263217
              ],
              [
                481999.9999178299,
                6338999.981193759,
                438.69773602632176
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:05:11+00:00",
        "end_time": "2011-09-15T03:58:15+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000233.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000233.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000233.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000233.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2978799,
            57.19381337,
            438.697736,
            -135.2813099,
            57.19664977,
            767.997736
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29785733310592,
                  57.19381336872299,
                  438.69773602632176
                ],
                [
                  -135.29787985777028,
                  57.19661159981337,
                  438.69773602632176
                ],
                [
                  -135.2813312105698,
                  57.1966497651725,
                  767.9977360263217
                ],
                [
                  -135.28130993721658,
                  57.193851530012005,
                  767.9977360263217
                ],
                [
                  -135.29785733310592,
                  57.19381336872299,
                  438.69773602632176
                ]
              ]
            ]
          },
          "id": "pt000233.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000233.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:05:11Z",
            "pc:count": 86426,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482532.6798,
                "count": 86426,
                "maximum": 482999.9999,
                "minimum": 481999.9999,
                "name": "X",
                "position": 0,
                "stddev": 402.7810436,
                "variance": 162232.5691
              },
              {
                "average": 6339098.089,
                "count": 86426,
                "maximum": 6339311.481,
                "minimum": 6338999.981,
                "name": "Y",
                "position": 1,
                "stddev": 80.65485645,
                "variance": 6505.205869
              },
              {
                "average": 605.1941983,
                "count": 86426,
                "maximum": 767.997736,
                "minimum": 438.697736,
                "name": "Z",
                "position": 2,
                "stddev": 123.3181975,
                "variance": 15207.37783
              },
              {
                "average": 32147.23536,
                "count": 86426,
                "maximum": 34007,
                "minimum": 31409,
                "name": "Intensity",
                "position": 3,
                "stddev": 198.3356841,
                "variance": 39337.04358
              },
              {
                "average": 1.067699535,
                "count": 86426,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2670376606,
                "variance": 0.0713091122
              },
              {
                "average": 1.124800407,
                "count": 86426,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3588930174,
                "variance": 0.1288041979
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.576516326,
                "count": 86426,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.402862884,
                "variance": 1.96802427
              },
              {
                "average": -40.59888031,
                "count": 86426,
                "maximum": 90,
                "minimum": -84,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.64235374,
                "variance": 1493.231502
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.084546317,
                "count": 86426,
                "maximum": 9,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2785810582,
                "variance": 0.07760740597
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94629.30389,
                "count": 86426,
                "maximum": 94711.90225,
                "minimum": 94295.49426,
                "name": "GpsTime",
                "position": 15,
                "stddev": 18.85293154,
                "variance": 355.4330277
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 86426,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9999,
              6338999.981,
              438.697736,
              482999.9999,
              6339311.481,
              767.997736
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9999178299,
                    6338999.981193759,
                    438.69773602632176
                  ],
                  [
                    481999.9999178299,
                    6339311.481193759,
                    438.69773602632176
                  ],
                  [
                    482999.9999178299,
                    6339311.481193759,
                    767.9977360263217
                  ],
                  [
                    482999.9999178299,
                    6338999.981193759,
                    767.9977360263217
                  ],
                  [
                    481999.9999178299,
                    6338999.981193759,
                    438.69773602632176
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:05:11+00:00",
            "end_time": "2011-09-15T03:58:15+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000234.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26476258009643,
              57.19388753880579,
              111.29874922502478
            ],
            [
              -135.264789846964,
              57.197698174074645,
              111.29874922502478
            ],
            [
              -135.2536916413881,
              57.19772108527368,
              350.1587492250248
            ],
            [
              -135.2536655173333,
              57.19391044667749,
              350.1587492250248
            ],
            [
              -135.26476258009643,
              57.19388753880579,
              111.29874922502478
            ]
          ]
        ]
      },
      "bbox": [
        -135.2647898,
        57.19388754,
        111.2987492,
        -135.2536655,
        57.19772109,
        350.1587492
      ],
      "properties": {
        "datetime": "2011-09-15T04:41:11Z",
        "pc:count": 50395,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484109.3313,
            "count": 50395,
            "maximum": 484670.6152,
            "minimum": 483999.9952,
            "name": "X",
            "position": 0,
            "stddev": 97.77106931,
            "variance": 9559.181994
          },
          {
            "average": 6339041.704,
            "count": 50395,
            "maximum": 6339424.184,
            "minimum": 6338999.984,
            "name": "Y",
            "position": 1,
            "stddev": 40.84589287,
            "variance": 1668.386964
          },
          {
            "average": 226.8994326,
            "count": 50395,
            "maximum": 350.1587492,
            "minimum": 111.2987492,
            "name": "Z",
            "position": 2,
            "stddev": 30.87696065,
            "variance": 953.3866991
          },
          {
            "average": 31932.46566,
            "count": 50395,
            "maximum": 32916,
            "minimum": 31230,
            "name": "Intensity",
            "position": 3,
            "stddev": 309.946014,
            "variance": 96066.5316
          },
          {
            "average": 1.536323048,
            "count": 50395,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7397654092,
            "variance": 0.5472528607
          },
          {
            "average": 1.972933823,
            "count": 50395,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8880133563,
            "variance": 0.788567721
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.740430598,
            "count": 50395,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8301810361,
            "variance": 0.6892005528
          },
          {
            "average": 1.81121266,
            "count": 50395,
            "maximum": 18,
            "minimum": -13.00199986,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.836239547,
            "variance": 23.38921296
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53,
            "count": 50395,
            "maximum": 53,
            "minimum": 53,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96868.12398,
            "count": 50395,
            "maximum": 96871.58909,
            "minimum": 96866.60074,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.9339546614,
            "variance": 0.8722713095
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 50395,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9952,
          6338999.984,
          111.2987492,
          484670.6152,
          6339424.184,
          350.1587492
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99516658223,
                6338999.9843390845,
                111.29874922502478
              ],
              [
                483999.99516658223,
                6339424.184339084,
                111.29874922502478
              ],
              [
                484670.6151665822,
                6339424.184339084,
                350.1587492250248
              ],
              [
                484670.6151665822,
                6338999.9843390845,
                350.1587492250248
              ],
              [
                483999.99516658223,
                6338999.9843390845,
                111.29874922502478
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:41:11+00:00",
        "end_time": "2011-09-15T04:41:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000234.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000234.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000234.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000234.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2647898,
            57.19388754,
            111.2987492,
            -135.2536655,
            57.19772109,
            350.1587492
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26476258009643,
                  57.19388753880579,
                  111.29874922502478
                ],
                [
                  -135.264789846964,
                  57.197698174074645,
                  111.29874922502478
                ],
                [
                  -135.2536916413881,
                  57.19772108527368,
                  350.1587492250248
                ],
                [
                  -135.2536655173333,
                  57.19391044667749,
                  350.1587492250248
                ],
                [
                  -135.26476258009643,
                  57.19388753880579,
                  111.29874922502478
                ]
              ]
            ]
          },
          "id": "pt000234.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000234.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:41:11Z",
            "pc:count": 50395,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484109.3313,
                "count": 50395,
                "maximum": 484670.6152,
                "minimum": 483999.9952,
                "name": "X",
                "position": 0,
                "stddev": 97.77106931,
                "variance": 9559.181994
              },
              {
                "average": 6339041.704,
                "count": 50395,
                "maximum": 6339424.184,
                "minimum": 6338999.984,
                "name": "Y",
                "position": 1,
                "stddev": 40.84589287,
                "variance": 1668.386964
              },
              {
                "average": 226.8994326,
                "count": 50395,
                "maximum": 350.1587492,
                "minimum": 111.2987492,
                "name": "Z",
                "position": 2,
                "stddev": 30.87696065,
                "variance": 953.3866991
              },
              {
                "average": 31932.46566,
                "count": 50395,
                "maximum": 32916,
                "minimum": 31230,
                "name": "Intensity",
                "position": 3,
                "stddev": 309.946014,
                "variance": 96066.5316
              },
              {
                "average": 1.536323048,
                "count": 50395,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7397654092,
                "variance": 0.5472528607
              },
              {
                "average": 1.972933823,
                "count": 50395,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8880133563,
                "variance": 0.788567721
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.740430598,
                "count": 50395,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8301810361,
                "variance": 0.6892005528
              },
              {
                "average": 1.81121266,
                "count": 50395,
                "maximum": 18,
                "minimum": -13.00199986,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.836239547,
                "variance": 23.38921296
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53,
                "count": 50395,
                "maximum": 53,
                "minimum": 53,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96868.12398,
                "count": 50395,
                "maximum": 96871.58909,
                "minimum": 96866.60074,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.9339546614,
                "variance": 0.8722713095
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 50395,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9952,
              6338999.984,
              111.2987492,
              484670.6152,
              6339424.184,
              350.1587492
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99516658223,
                    6338999.9843390845,
                    111.29874922502478
                  ],
                  [
                    483999.99516658223,
                    6339424.184339084,
                    111.29874922502478
                  ],
                  [
                    484670.6151665822,
                    6339424.184339084,
                    350.1587492250248
                  ],
                  [
                    484670.6151665822,
                    6338999.9843390845,
                    350.1587492250248
                  ],
                  [
                    483999.99516658223,
                    6338999.9843390845,
                    111.29874922502478
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:41:11+00:00",
            "end_time": "2011-09-15T04:41:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000160.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3929353124085,
              57.130668504702086,
              0.213988545494801
            ],
            [
              -135.39301987030763,
              57.1386492550244,
              0.213988545494801
            ],
            [
              -135.3800301254797,
              57.1386892754021,
              5.0339885454948
            ],
            [
              -135.37994836214665,
              57.130708512920265,
              5.0339885454948
            ],
            [
              -135.3929353124085,
              57.130668504702086,
              0.213988545494801
            ]
          ]
        ]
      },
      "bbox": [
        -135.3930199,
        57.1306685,
        0.2139885455,
        -135.3799484,
        57.13868928,
        5.033988545
      ],
      "properties": {
        "datetime": "2011-09-15T03:35:06Z",
        "pc:count": 426515,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476670.5512,
            "count": 426515,
            "maximum": 476999.9931,
            "minimum": 476213.8131,
            "name": "X",
            "position": 0,
            "stddev": 238.7126125,
            "variance": 56983.71137
          },
          {
            "average": 6332207.494,
            "count": 426515,
            "maximum": 6332888.407,
            "minimum": 6331999.987,
            "name": "Y",
            "position": 1,
            "stddev": 200.8619878,
            "variance": 40345.53813
          },
          {
            "average": 0.735773219,
            "count": 426515,
            "maximum": 5.033988545,
            "minimum": 0.2139885455,
            "name": "Z",
            "position": 2,
            "stddev": 0.3274958979,
            "variance": 0.1072535631
          },
          {
            "average": 32070.58122,
            "count": 426515,
            "maximum": 34756,
            "minimum": 30838,
            "name": "Intensity",
            "position": 3,
            "stddev": 508.0391323,
            "variance": 258103.7599
          },
          {
            "average": 1.000002345,
            "count": 426515,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.001531203261,
            "variance": 2.344583426e-06
          },
          {
            "average": 1.000004689,
            "count": 426515,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.00216544588,
            "variance": 4.689155858e-06
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.034193405,
            "count": 426515,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3775199135,
            "variance": 0.1425212851
          },
          {
            "average": 6.087381423,
            "count": 426515,
            "maximum": 72,
            "minimum": -72,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 14.75222927,
            "variance": 217.6282683
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.64430325,
            "count": 426515,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 22.32313005,
            "variance": 498.3221354
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 90658.23646,
            "count": 426515,
            "maximum": 92906.76315,
            "minimum": 88238.41997,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1905.230864,
            "variance": 3629904.645
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 426515,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476213.8131,
          6331999.987,
          0.2139885455,
          476999.9931,
          6332888.407,
          5.033988545
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476213.8130647225,
                6331999.98730556,
                0.213988545494801
              ],
              [
                476213.8130647225,
                6332888.40730556,
                0.213988545494801
              ],
              [
                476999.99306472257,
                6332888.40730556,
                5.0339885454948
              ],
              [
                476999.99306472257,
                6331999.98730556,
                5.0339885454948
              ],
              [
                476213.8130647225,
                6331999.98730556,
                0.213988545494801
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T03:35:06+00:00",
        "end_time": "2011-09-15T02:17:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000160.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000160.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000160.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000160.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3930199,
            57.1306685,
            0.2139885455,
            -135.3799484,
            57.13868928,
            5.033988545
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3929353124085,
                  57.130668504702086,
                  0.213988545494801
                ],
                [
                  -135.39301987030763,
                  57.1386492550244,
                  0.213988545494801
                ],
                [
                  -135.3800301254797,
                  57.1386892754021,
                  5.0339885454948
                ],
                [
                  -135.37994836214665,
                  57.130708512920265,
                  5.0339885454948
                ],
                [
                  -135.3929353124085,
                  57.130668504702086,
                  0.213988545494801
                ]
              ]
            ]
          },
          "id": "pt000160.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000160.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T03:35:06Z",
            "pc:count": 426515,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476670.5512,
                "count": 426515,
                "maximum": 476999.9931,
                "minimum": 476213.8131,
                "name": "X",
                "position": 0,
                "stddev": 238.7126125,
                "variance": 56983.71137
              },
              {
                "average": 6332207.494,
                "count": 426515,
                "maximum": 6332888.407,
                "minimum": 6331999.987,
                "name": "Y",
                "position": 1,
                "stddev": 200.8619878,
                "variance": 40345.53813
              },
              {
                "average": 0.735773219,
                "count": 426515,
                "maximum": 5.033988545,
                "minimum": 0.2139885455,
                "name": "Z",
                "position": 2,
                "stddev": 0.3274958979,
                "variance": 0.1072535631
              },
              {
                "average": 32070.58122,
                "count": 426515,
                "maximum": 34756,
                "minimum": 30838,
                "name": "Intensity",
                "position": 3,
                "stddev": 508.0391323,
                "variance": 258103.7599
              },
              {
                "average": 1.000002345,
                "count": 426515,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.001531203261,
                "variance": 2.344583426e-06
              },
              {
                "average": 1.000004689,
                "count": 426515,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.00216544588,
                "variance": 4.689155858e-06
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.034193405,
                "count": 426515,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3775199135,
                "variance": 0.1425212851
              },
              {
                "average": 6.087381423,
                "count": 426515,
                "maximum": 72,
                "minimum": -72,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 14.75222927,
                "variance": 217.6282683
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.64430325,
                "count": 426515,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 22.32313005,
                "variance": 498.3221354
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 90658.23646,
                "count": 426515,
                "maximum": 92906.76315,
                "minimum": 88238.41997,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1905.230864,
                "variance": 3629904.645
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 426515,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476213.8131,
              6331999.987,
              0.2139885455,
              476999.9931,
              6332888.407,
              5.033988545
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476213.8130647225,
                    6331999.98730556,
                    0.213988545494801
                  ],
                  [
                    476213.8130647225,
                    6332888.40730556,
                    0.213988545494801
                  ],
                  [
                    476999.99306472257,
                    6332888.40730556,
                    5.0339885454948
                  ],
                  [
                    476999.99306472257,
                    6331999.98730556,
                    5.0339885454948
                  ],
                  [
                    476213.8130647225,
                    6331999.98730556,
                    0.213988545494801
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T03:35:06+00:00",
            "end_time": "2011-09-15T02:17:18+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000179.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36369343409794,
              57.1577066839713,
              -0.16185321882493
            ],
            [
              -135.36378162479596,
              57.166689936909044,
              -0.16185321882493
            ],
            [
              -135.34724645162,
              57.166736772300425,
              75.19814678117507
            ],
            [
              -135.34716226930303,
              57.15775350333827,
              75.19814678117507
            ],
            [
              -135.36369343409794,
              57.1577066839713,
              -0.16185321882493
            ]
          ]
        ]
      },
      "bbox": [
        -135.3637816,
        57.15770668,
        -0.1618532188,
        -135.3471623,
        57.16673677,
        75.19814678
      ],
      "properties": {
        "datetime": "2011-09-15T05:10:00Z",
        "pc:count": 1404959,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478367.7256,
            "count": 1404959,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 382.1392287,
            "variance": 146030.3901
          },
          {
            "average": 6335668.92,
            "count": 1404959,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 408.9774563,
            "variance": 167262.5598
          },
          {
            "average": 31.44323257,
            "count": 1404959,
            "maximum": 75.19814678,
            "minimum": -0.1618532188,
            "name": "Z",
            "position": 2,
            "stddev": 19.32269182,
            "variance": 373.3664192
          },
          {
            "average": 31948.79746,
            "count": 1404959,
            "maximum": 35030,
            "minimum": 30336,
            "name": "Intensity",
            "position": 3,
            "stddev": 344.7812302,
            "variance": 118874.0967
          },
          {
            "average": 1.357494418,
            "count": 1404959,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6095466323,
            "variance": 0.3715470969
          },
          {
            "average": 1.720900752,
            "count": 1404959,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7955097941,
            "variance": 0.6328358326
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.323751796,
            "count": 1404959,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.230522992,
            "variance": 1.514186834
          },
          {
            "average": 26.38965407,
            "count": 1404959,
            "maximum": 76.0019989,
            "minimum": -52.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.72814079,
            "variance": 714.39351
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.65343971,
            "count": 1404959,
            "maximum": 51,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.246833542,
            "variance": 68.01026348
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96975.22626,
            "count": 1404959,
            "maximum": 98600.47828,
            "minimum": 92976.74161,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1915.281324,
            "variance": 3668302.551
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1404959,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6334999.979,
          -0.1618532188,
          478999.998,
          6335999.999,
          75.19814678
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9980187211,
                6334999.979078967,
                -0.16185321882493
              ],
              [
                477999.9980187211,
                6335999.999078967,
                -0.16185321882493
              ],
              [
                478999.9980187211,
                6335999.999078967,
                75.19814678117507
              ],
              [
                478999.9980187211,
                6334999.979078967,
                75.19814678117507
              ],
              [
                477999.9980187211,
                6334999.979078967,
                -0.16185321882493
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:10:00+00:00",
        "end_time": "2011-09-15T03:36:16+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000179.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000179.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000179.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000179.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3637816,
            57.15770668,
            -0.1618532188,
            -135.3471623,
            57.16673677,
            75.19814678
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36369343409794,
                  57.1577066839713,
                  -0.16185321882493
                ],
                [
                  -135.36378162479596,
                  57.166689936909044,
                  -0.16185321882493
                ],
                [
                  -135.34724645162,
                  57.166736772300425,
                  75.19814678117507
                ],
                [
                  -135.34716226930303,
                  57.15775350333827,
                  75.19814678117507
                ],
                [
                  -135.36369343409794,
                  57.1577066839713,
                  -0.16185321882493
                ]
              ]
            ]
          },
          "id": "pt000179.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000179.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:10:00Z",
            "pc:count": 1404959,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478367.7256,
                "count": 1404959,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 382.1392287,
                "variance": 146030.3901
              },
              {
                "average": 6335668.92,
                "count": 1404959,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 408.9774563,
                "variance": 167262.5598
              },
              {
                "average": 31.44323257,
                "count": 1404959,
                "maximum": 75.19814678,
                "minimum": -0.1618532188,
                "name": "Z",
                "position": 2,
                "stddev": 19.32269182,
                "variance": 373.3664192
              },
              {
                "average": 31948.79746,
                "count": 1404959,
                "maximum": 35030,
                "minimum": 30336,
                "name": "Intensity",
                "position": 3,
                "stddev": 344.7812302,
                "variance": 118874.0967
              },
              {
                "average": 1.357494418,
                "count": 1404959,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6095466323,
                "variance": 0.3715470969
              },
              {
                "average": 1.720900752,
                "count": 1404959,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7955097941,
                "variance": 0.6328358326
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.323751796,
                "count": 1404959,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.230522992,
                "variance": 1.514186834
              },
              {
                "average": 26.38965407,
                "count": 1404959,
                "maximum": 76.0019989,
                "minimum": -52.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.72814079,
                "variance": 714.39351
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.65343971,
                "count": 1404959,
                "maximum": 51,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.246833542,
                "variance": 68.01026348
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96975.22626,
                "count": 1404959,
                "maximum": 98600.47828,
                "minimum": 92976.74161,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1915.281324,
                "variance": 3668302.551
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1404959,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6334999.979,
              -0.1618532188,
              478999.998,
              6335999.999,
              75.19814678
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9980187211,
                    6334999.979078967,
                    -0.16185321882493
                  ],
                  [
                    477999.9980187211,
                    6335999.999078967,
                    -0.16185321882493
                  ],
                  [
                    478999.9980187211,
                    6335999.999078967,
                    75.19814678117507
                  ],
                  [
                    478999.9980187211,
                    6334999.979078967,
                    75.19814678117507
                  ],
                  [
                    477999.9980187211,
                    6334999.979078967,
                    -0.16185321882493
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:10:00+00:00",
            "end_time": "2011-09-15T03:36:16+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000019.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.329831909013,
              57.06796637977186,
              9.757434873080115
            ],
            [
              -135.329911614917,
              57.07694979431448,
              9.757434873080115
            ],
            [
              -135.31341632372752,
              57.07699212807825,
              773.6774348730801
            ],
            [
              -135.31334060288563,
              57.0680086990718,
              773.6774348730801
            ],
            [
              -135.329831909013,
              57.06796637977186,
              9.757434873080115
            ]
          ]
        ]
      },
      "bbox": [
        -135.3299116,
        57.06796638,
        9.757434873,
        -135.3133406,
        57.07699213,
        773.6774349
      ],
      "properties": {
        "datetime": "2011-09-20T04:51:40Z",
        "pc:count": 70396655,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480538.2275,
            "count": 70396655,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 287.7261504,
            "variance": 82786.33763
          },
          {
            "average": 6325407.8,
            "count": 70396655,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 273.8586259,
            "variance": 74998.54696
          },
          {
            "average": 391.0904072,
            "count": 70396655,
            "maximum": 773.6774349,
            "minimum": 9.757434873,
            "name": "Z",
            "position": 2,
            "stddev": 142.8666544,
            "variance": 20410.88095
          },
          {
            "average": 31979.75665,
            "count": 70396655,
            "maximum": 34004,
            "minimum": 29305,
            "name": "Intensity",
            "position": 3,
            "stddev": 302.7836836,
            "variance": 91677.95904
          },
          {
            "average": 1.296160521,
            "count": 70396655,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5594671839,
            "variance": 0.3130035298
          },
          {
            "average": 1.590224862,
            "count": 70396655,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7441382561,
            "variance": 0.5537417441
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.729612678,
            "count": 70396655,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7506664656,
            "variance": 0.5635001426
          },
          {
            "average": 6.23369727,
            "count": 70396655,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.77844948,
            "variance": 2282.780235
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.49521298,
            "count": 70396655,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.632345514,
            "variance": 43.98800702
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 147416.8278,
            "count": 70396655,
            "maximum": 529500.4357,
            "minimum": 9253.061644,
            "name": "GpsTime",
            "position": 15,
            "stddev": 221204.1344,
            "variance": 48931269080.0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70396655,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6324999.979,
          9.757434873,
          480999.998,
          6325999.999,
          773.6774349
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9980344662,
                6324999.978734553,
                9.757434873080115
              ],
              [
                479999.9980344662,
                6325999.998734552,
                9.757434873080115
              ],
              [
                480999.9980344662,
                6325999.998734552,
                773.6774348730801
              ],
              [
                480999.9980344662,
                6324999.978734553,
                773.6774348730801
              ],
              [
                479999.9980344662,
                6324999.978734553,
                9.757434873080115
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:51:40+00:00",
        "end_time": "2011-09-14T04:20:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000019.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000019.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000019.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000019.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3299116,
            57.06796638,
            9.757434873,
            -135.3133406,
            57.07699213,
            773.6774349
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.329831909013,
                  57.06796637977186,
                  9.757434873080115
                ],
                [
                  -135.329911614917,
                  57.07694979431448,
                  9.757434873080115
                ],
                [
                  -135.31341632372752,
                  57.07699212807825,
                  773.6774348730801
                ],
                [
                  -135.31334060288563,
                  57.0680086990718,
                  773.6774348730801
                ],
                [
                  -135.329831909013,
                  57.06796637977186,
                  9.757434873080115
                ]
              ]
            ]
          },
          "id": "pt000019.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000019.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:51:40Z",
            "pc:count": 70396655,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480538.2275,
                "count": 70396655,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 287.7261504,
                "variance": 82786.33763
              },
              {
                "average": 6325407.8,
                "count": 70396655,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 273.8586259,
                "variance": 74998.54696
              },
              {
                "average": 391.0904072,
                "count": 70396655,
                "maximum": 773.6774349,
                "minimum": 9.757434873,
                "name": "Z",
                "position": 2,
                "stddev": 142.8666544,
                "variance": 20410.88095
              },
              {
                "average": 31979.75665,
                "count": 70396655,
                "maximum": 34004,
                "minimum": 29305,
                "name": "Intensity",
                "position": 3,
                "stddev": 302.7836836,
                "variance": 91677.95904
              },
              {
                "average": 1.296160521,
                "count": 70396655,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5594671839,
                "variance": 0.3130035298
              },
              {
                "average": 1.590224862,
                "count": 70396655,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7441382561,
                "variance": 0.5537417441
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.729612678,
                "count": 70396655,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7506664656,
                "variance": 0.5635001426
              },
              {
                "average": 6.23369727,
                "count": 70396655,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.77844948,
                "variance": 2282.780235
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.49521298,
                "count": 70396655,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.632345514,
                "variance": 43.98800702
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 147416.8278,
                "count": 70396655,
                "maximum": 529500.4357,
                "minimum": 9253.061644,
                "name": "GpsTime",
                "position": 15,
                "stddev": 221204.1344,
                "variance": 48931269080.0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70396655,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6324999.979,
              9.757434873,
              480999.998,
              6325999.999,
              773.6774349
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9980344662,
                    6324999.978734553,
                    9.757434873080115
                  ],
                  [
                    479999.9980344662,
                    6325999.998734552,
                    9.757434873080115
                  ],
                  [
                    480999.9980344662,
                    6325999.998734552,
                    773.6774348730801
                  ],
                  [
                    480999.9980344662,
                    6324999.978734553,
                    773.6774348730801
                  ],
                  [
                    479999.9980344662,
                    6324999.978734553,
                    9.757434873080115
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:51:40+00:00",
            "end_time": "2011-09-14T04:20:53+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000173.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34699405784886,
              57.139787285873936,
              311.17306597328104
            ],
            [
              -135.34707814157002,
              57.148770580896766,
              311.17306597328104
            ],
            [
              -135.33055093337052,
              57.14881520744109,
              749.433065973281
            ],
            [
              -135.33047085337594,
              57.13983189715389,
              749.433065973281
            ],
            [
              -135.34699405784886,
              57.139787285873936,
              311.17306597328104
            ]
          ]
        ]
      },
      "bbox": [
        -135.3470781,
        57.13978729,
        311.173066,
        -135.3304709,
        57.14881521,
        749.433066
      ],
      "properties": {
        "datetime": "2011-09-15T04:30:00Z",
        "pc:count": 6468164,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479304.3849,
            "count": 6468164,
            "maximum": 479999.9979,
            "minimum": 478999.9979,
            "name": "X",
            "position": 0,
            "stddev": 259.6491008,
            "variance": 67417.65553
          },
          {
            "average": 6333800.621,
            "count": 6468164,
            "maximum": 6333999.999,
            "minimum": 6332999.979,
            "name": "Y",
            "position": 1,
            "stddev": 234.109134,
            "variance": 54807.08664
          },
          {
            "average": 515.43164,
            "count": 6468164,
            "maximum": 749.433066,
            "minimum": 311.173066,
            "name": "Z",
            "position": 2,
            "stddev": 60.37918133,
            "variance": 3645.645538
          },
          {
            "average": 31919.83806,
            "count": 6468164,
            "maximum": 34257,
            "minimum": 29491,
            "name": "Intensity",
            "position": 3,
            "stddev": 410.8473375,
            "variance": 168795.5348
          },
          {
            "average": 1.361216104,
            "count": 6468164,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6032327074,
            "variance": 0.3638896992
          },
          {
            "average": 1.707243354,
            "count": 6468164,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7696638909,
            "variance": 0.5923825049
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.444184779,
            "count": 6468164,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.051364686,
            "variance": 1.105367703
          },
          {
            "average": -13.03613933,
            "count": 6468164,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 62.90098045,
            "variance": 3956.533342
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.60074451,
            "count": 6468164,
            "maximum": 23,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.8975043868,
            "variance": 0.8055141243
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94480.00625,
            "count": 6468164,
            "maximum": 96200.46824,
            "minimum": 85787.36221,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2486.329262,
            "variance": 6181833.201
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6468164,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.9979,
          6332999.979,
          311.173066,
          479999.9979,
          6333999.999,
          749.433066
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979038531,
                6332999.979104711,
                311.17306597328104
              ],
              [
                478999.9979038531,
                6333999.99910471,
                311.17306597328104
              ],
              [
                479999.9979038531,
                6333999.99910471,
                749.433065973281
              ],
              [
                479999.9979038531,
                6332999.979104711,
                749.433065973281
              ],
              [
                478999.9979038531,
                6332999.979104711,
                311.17306597328104
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:30:00+00:00",
        "end_time": "2011-09-15T01:36:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000173.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000173.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000173.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000173.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3470781,
            57.13978729,
            311.173066,
            -135.3304709,
            57.14881521,
            749.433066
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34699405784886,
                  57.139787285873936,
                  311.17306597328104
                ],
                [
                  -135.34707814157002,
                  57.148770580896766,
                  311.17306597328104
                ],
                [
                  -135.33055093337052,
                  57.14881520744109,
                  749.433065973281
                ],
                [
                  -135.33047085337594,
                  57.13983189715389,
                  749.433065973281
                ],
                [
                  -135.34699405784886,
                  57.139787285873936,
                  311.17306597328104
                ]
              ]
            ]
          },
          "id": "pt000173.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000173.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:30:00Z",
            "pc:count": 6468164,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479304.3849,
                "count": 6468164,
                "maximum": 479999.9979,
                "minimum": 478999.9979,
                "name": "X",
                "position": 0,
                "stddev": 259.6491008,
                "variance": 67417.65553
              },
              {
                "average": 6333800.621,
                "count": 6468164,
                "maximum": 6333999.999,
                "minimum": 6332999.979,
                "name": "Y",
                "position": 1,
                "stddev": 234.109134,
                "variance": 54807.08664
              },
              {
                "average": 515.43164,
                "count": 6468164,
                "maximum": 749.433066,
                "minimum": 311.173066,
                "name": "Z",
                "position": 2,
                "stddev": 60.37918133,
                "variance": 3645.645538
              },
              {
                "average": 31919.83806,
                "count": 6468164,
                "maximum": 34257,
                "minimum": 29491,
                "name": "Intensity",
                "position": 3,
                "stddev": 410.8473375,
                "variance": 168795.5348
              },
              {
                "average": 1.361216104,
                "count": 6468164,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6032327074,
                "variance": 0.3638896992
              },
              {
                "average": 1.707243354,
                "count": 6468164,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7696638909,
                "variance": 0.5923825049
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.444184779,
                "count": 6468164,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.051364686,
                "variance": 1.105367703
              },
              {
                "average": -13.03613933,
                "count": 6468164,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 62.90098045,
                "variance": 3956.533342
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.60074451,
                "count": 6468164,
                "maximum": 23,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.8975043868,
                "variance": 0.8055141243
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94480.00625,
                "count": 6468164,
                "maximum": 96200.46824,
                "minimum": 85787.36221,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2486.329262,
                "variance": 6181833.201
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6468164,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.9979,
              6332999.979,
              311.173066,
              479999.9979,
              6333999.999,
              749.433066
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979038531,
                    6332999.979104711,
                    311.17306597328104
                  ],
                  [
                    478999.9979038531,
                    6333999.99910471,
                    311.17306597328104
                  ],
                  [
                    479999.9979038531,
                    6333999.99910471,
                    749.433065973281
                  ],
                  [
                    479999.9979038531,
                    6332999.979104711,
                    749.433065973281
                  ],
                  [
                    478999.9979038531,
                    6332999.979104711,
                    311.17306597328104
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:30:00+00:00",
            "end_time": "2011-09-15T01:36:27+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000204.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3142521685254,
              57.175806945370525,
              0.132920353497951
            ],
            [
              -135.31432842178947,
              57.184790038459234,
              0.132920353497951
            ],
            [
              -135.29778508374042,
              57.18483036651715,
              476.8329203534979
            ],
            [
              -135.29771284359373,
              57.175847259626735,
              476.8329203534979
            ],
            [
              -135.3142521685254,
              57.175806945370525,
              0.132920353497951
            ]
          ]
        ]
      },
      "bbox": [
        -135.3143284,
        57.17580695,
        0.1329203535,
        -135.2977128,
        57.18483037,
        476.8329204
      ],
      "properties": {
        "datetime": "2011-09-15T05:04:20Z",
        "pc:count": 24421577,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481491.4671,
            "count": 24421577,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 288.031917,
            "variance": 82962.38518
          },
          {
            "average": 6337578.424,
            "count": 24421577,
            "maximum": 6337999.991,
            "minimum": 6336999.991,
            "name": "Y",
            "position": 1,
            "stddev": 239.0788451,
            "variance": 57158.69419
          },
          {
            "average": 201.7115598,
            "count": 24421577,
            "maximum": 476.8329204,
            "minimum": 0.1329203535,
            "name": "Z",
            "position": 2,
            "stddev": 117.6713815,
            "variance": 13846.55401
          },
          {
            "average": 32022.42318,
            "count": 24421577,
            "maximum": 35262,
            "minimum": 29576,
            "name": "Intensity",
            "position": 3,
            "stddev": 344.3589349,
            "variance": 118583.076
          },
          {
            "average": 1.375775528,
            "count": 24421577,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6226468011,
            "variance": 0.3876890389
          },
          {
            "average": 1.751174791,
            "count": 24421577,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8034126534,
            "variance": 0.6454718916
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.037018453,
            "count": 24421577,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.188875906,
            "variance": 1.413425919
          },
          {
            "average": 12.52115039,
            "count": 24421577,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.46139572,
            "variance": 2252.584083
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.15862628,
            "count": 24421577,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.23363045,
            "variance": 263.5307574
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93745.06703,
            "count": 24421577,
            "maximum": 98260.12702,
            "minimum": 93162.58777,
            "name": "GpsTime",
            "position": 15,
            "stddev": 440.4329896,
            "variance": 193981.2184
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24421577,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6336999.991,
          0.1329203535,
          481999.998,
          6337999.991,
          476.8329204
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9979587167,
                6336999.991408378,
                0.132920353497951
              ],
              [
                480999.9979587167,
                6337999.991408378,
                0.132920353497951
              ],
              [
                481999.9979587167,
                6337999.991408378,
                476.8329203534979
              ],
              [
                481999.9979587167,
                6336999.991408378,
                476.8329203534979
              ],
              [
                480999.9979587167,
                6336999.991408378,
                0.132920353497951
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:04:20+00:00",
        "end_time": "2011-09-15T03:39:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000204.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000204.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000204.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000204.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3143284,
            57.17580695,
            0.1329203535,
            -135.2977128,
            57.18483037,
            476.8329204
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3142521685254,
                  57.175806945370525,
                  0.132920353497951
                ],
                [
                  -135.31432842178947,
                  57.184790038459234,
                  0.132920353497951
                ],
                [
                  -135.29778508374042,
                  57.18483036651715,
                  476.8329203534979
                ],
                [
                  -135.29771284359373,
                  57.175847259626735,
                  476.8329203534979
                ],
                [
                  -135.3142521685254,
                  57.175806945370525,
                  0.132920353497951
                ]
              ]
            ]
          },
          "id": "pt000204.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000204.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:04:20Z",
            "pc:count": 24421577,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481491.4671,
                "count": 24421577,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 288.031917,
                "variance": 82962.38518
              },
              {
                "average": 6337578.424,
                "count": 24421577,
                "maximum": 6337999.991,
                "minimum": 6336999.991,
                "name": "Y",
                "position": 1,
                "stddev": 239.0788451,
                "variance": 57158.69419
              },
              {
                "average": 201.7115598,
                "count": 24421577,
                "maximum": 476.8329204,
                "minimum": 0.1329203535,
                "name": "Z",
                "position": 2,
                "stddev": 117.6713815,
                "variance": 13846.55401
              },
              {
                "average": 32022.42318,
                "count": 24421577,
                "maximum": 35262,
                "minimum": 29576,
                "name": "Intensity",
                "position": 3,
                "stddev": 344.3589349,
                "variance": 118583.076
              },
              {
                "average": 1.375775528,
                "count": 24421577,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6226468011,
                "variance": 0.3876890389
              },
              {
                "average": 1.751174791,
                "count": 24421577,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8034126534,
                "variance": 0.6454718916
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.037018453,
                "count": 24421577,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.188875906,
                "variance": 1.413425919
              },
              {
                "average": 12.52115039,
                "count": 24421577,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.46139572,
                "variance": 2252.584083
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.15862628,
                "count": 24421577,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.23363045,
                "variance": 263.5307574
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93745.06703,
                "count": 24421577,
                "maximum": 98260.12702,
                "minimum": 93162.58777,
                "name": "GpsTime",
                "position": 15,
                "stddev": 440.4329896,
                "variance": 193981.2184
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24421577,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6336999.991,
              0.1329203535,
              481999.998,
              6337999.991,
              476.8329204
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9979587167,
                    6336999.991408378,
                    0.132920353497951
                  ],
                  [
                    480999.9979587167,
                    6337999.991408378,
                    0.132920353497951
                  ],
                  [
                    481999.9979587167,
                    6337999.991408378,
                    476.8329203534979
                  ],
                  [
                    481999.9979587167,
                    6336999.991408378,
                    476.8329203534979
                  ],
                  [
                    480999.9979587167,
                    6336999.991408378,
                    0.132920353497951
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:04:20+00:00",
            "end_time": "2011-09-15T03:39:22+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000189.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29749637537094,
              57.14889774741921,
              6.053591836376313
            ],
            [
              -135.297568490039,
              57.157881072991394,
              6.053591836376313
            ],
            [
              -135.28103714198573,
              57.15791918207455,
              568.7935918363763
            ],
            [
              -135.280969033499,
              57.14893584346533,
              568.7935918363763
            ],
            [
              -135.29749637537094,
              57.14889774741921,
              6.053591836376313
            ]
          ]
        ]
      },
      "bbox": [
        -135.2975685,
        57.14889775,
        6.053591836,
        -135.280969,
        57.15791918,
        568.7935918
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:22Z",
        "pc:count": 31855769,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482455.7198,
            "count": 31855769,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 269.2644614,
            "variance": 72503.35016
          },
          {
            "average": 6334501.4,
            "count": 31855769,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 280.9847653,
            "variance": 78952.43831
          },
          {
            "average": 290.7713593,
            "count": 31855769,
            "maximum": 568.7935918,
            "minimum": 6.053591836,
            "name": "Z",
            "position": 2,
            "stddev": 113.0608165,
            "variance": 12782.74824
          },
          {
            "average": 31945.95052,
            "count": 31855769,
            "maximum": 34056,
            "minimum": 29359,
            "name": "Intensity",
            "position": 3,
            "stddev": 350.9740462,
            "variance": 123182.7811
          },
          {
            "average": 1.353000174,
            "count": 31855769,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6023601336,
            "variance": 0.3628377306
          },
          {
            "average": 1.705767109,
            "count": 31855769,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7813264996,
            "variance": 0.610471099
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.445708029,
            "count": 31855769,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.091463929,
            "variance": 1.191293508
          },
          {
            "average": 9.147159347,
            "count": 31855769,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.96347015,
            "variance": 1845.859767
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.29557886,
            "count": 31855769,
            "maximum": 54,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.264686382,
            "variance": 10.65817717
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95609.49851,
            "count": 31855769,
            "maximum": 97362.70177,
            "minimum": 93070.70149,
            "name": "GpsTime",
            "position": 15,
            "stddev": 344.901685,
            "variance": 118957.1723
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31855769,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6333999.979,
          6.053591836,
          482999.998,
          6334999.999,
          568.7935918
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9980060081,
                6333999.978773158,
                6.053591836376313
              ],
              [
                481999.9980060081,
                6334999.998773158,
                6.053591836376313
              ],
              [
                482999.9980060081,
                6334999.998773158,
                568.7935918363763
              ],
              [
                482999.9980060081,
                6333999.978773158,
                568.7935918363763
              ],
              [
                481999.9980060081,
                6333999.978773158,
                6.053591836376313
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:22+00:00",
        "end_time": "2011-09-15T03:37:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000189.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000189.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000189.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000189.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2975685,
            57.14889775,
            6.053591836,
            -135.280969,
            57.15791918,
            568.7935918
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29749637537094,
                  57.14889774741921,
                  6.053591836376313
                ],
                [
                  -135.297568490039,
                  57.157881072991394,
                  6.053591836376313
                ],
                [
                  -135.28103714198573,
                  57.15791918207455,
                  568.7935918363763
                ],
                [
                  -135.280969033499,
                  57.14893584346533,
                  568.7935918363763
                ],
                [
                  -135.29749637537094,
                  57.14889774741921,
                  6.053591836376313
                ]
              ]
            ]
          },
          "id": "pt000189.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000189.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:22Z",
            "pc:count": 31855769,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482455.7198,
                "count": 31855769,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 269.2644614,
                "variance": 72503.35016
              },
              {
                "average": 6334501.4,
                "count": 31855769,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 280.9847653,
                "variance": 78952.43831
              },
              {
                "average": 290.7713593,
                "count": 31855769,
                "maximum": 568.7935918,
                "minimum": 6.053591836,
                "name": "Z",
                "position": 2,
                "stddev": 113.0608165,
                "variance": 12782.74824
              },
              {
                "average": 31945.95052,
                "count": 31855769,
                "maximum": 34056,
                "minimum": 29359,
                "name": "Intensity",
                "position": 3,
                "stddev": 350.9740462,
                "variance": 123182.7811
              },
              {
                "average": 1.353000174,
                "count": 31855769,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6023601336,
                "variance": 0.3628377306
              },
              {
                "average": 1.705767109,
                "count": 31855769,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7813264996,
                "variance": 0.610471099
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.445708029,
                "count": 31855769,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.091463929,
                "variance": 1.191293508
              },
              {
                "average": 9.147159347,
                "count": 31855769,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.96347015,
                "variance": 1845.859767
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.29557886,
                "count": 31855769,
                "maximum": 54,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.264686382,
                "variance": 10.65817717
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95609.49851,
                "count": 31855769,
                "maximum": 97362.70177,
                "minimum": 93070.70149,
                "name": "GpsTime",
                "position": 15,
                "stddev": 344.901685,
                "variance": 118957.1723
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31855769,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6333999.979,
              6.053591836,
              482999.998,
              6334999.999,
              568.7935918
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9980060081,
                    6333999.978773158,
                    6.053591836376313
                  ],
                  [
                    481999.9980060081,
                    6334999.998773158,
                    6.053591836376313
                  ],
                  [
                    482999.9980060081,
                    6334999.998773158,
                    568.7935918363763
                  ],
                  [
                    482999.9980060081,
                    6333999.978773158,
                    568.7935918363763
                  ],
                  [
                    481999.9980060081,
                    6333999.978773158,
                    6.053591836376313
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:22+00:00",
            "end_time": "2011-09-15T03:37:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000178.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3802245470547,
              57.157657685292335,
              -0.095449481621074
            ],
            [
              -135.38031674609184,
              57.16664092146044,
              -0.095449481621074
            ],
            [
              -135.3637816246238,
              57.16668993513484,
              278.38455051837894
            ],
            [
              -135.36369343392582,
              57.157706682197094,
              278.38455051837894
            ],
            [
              -135.3802245470547,
              57.157657685292335,
              -0.095449481621074
            ]
          ]
        ]
      },
      "bbox": [
        -135.3803167,
        57.15765769,
        -0.09544948162,
        -135.3636934,
        57.16668994,
        278.3845505
      ],
      "properties": {
        "datetime": "2011-09-15T05:20:22Z",
        "pc:count": 15048440,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477431.4294,
            "count": 15048440,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 258.6371822,
            "variance": 66893.192
          },
          {
            "average": 6335657.295,
            "count": 15048440,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 230.9182931,
            "variance": 53323.25808
          },
          {
            "average": 78.26461102,
            "count": 15048440,
            "maximum": 278.3845505,
            "minimum": -0.09544948162,
            "name": "Z",
            "position": 2,
            "stddev": 45.96633099,
            "variance": 2112.903585
          },
          {
            "average": 31924.59983,
            "count": 15048440,
            "maximum": 35551,
            "minimum": 29169,
            "name": "Intensity",
            "position": 3,
            "stddev": 311.5923385,
            "variance": 97089.78542
          },
          {
            "average": 1.385013862,
            "count": 15048440,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6356125047,
            "variance": 0.4040032562
          },
          {
            "average": 1.770312604,
            "count": 15048440,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8232967138,
            "variance": 0.677817479
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.372711191,
            "count": 15048440,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.084288207,
            "variance": 1.175680916
          },
          {
            "average": 7.929024327,
            "count": 15048440,
            "maximum": 90,
            "minimum": -82.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.63728558,
            "variance": 1342.290695
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.05333988,
            "count": 15048440,
            "maximum": 39,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.270451945,
            "variance": 1.614048144
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98370.6845,
            "count": 15048440,
            "maximum": 99222.07508,
            "minimum": 97917.18125,
            "name": "GpsTime",
            "position": 15,
            "stddev": 257.0837153,
            "variance": 66092.03665
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15048440,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6334999.979,
          -0.09544948162,
          477999.998,
          6335999.999,
          278.3845505
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.99802807823,
                6334999.978881412,
                -0.095449481621074
              ],
              [
                476999.99802807823,
                6335999.998881412,
                -0.095449481621074
              ],
              [
                477999.99802807823,
                6335999.998881412,
                278.38455051837894
              ],
              [
                477999.99802807823,
                6334999.978881412,
                278.38455051837894
              ],
              [
                476999.99802807823,
                6334999.978881412,
                -0.095449481621074
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:20:22+00:00",
        "end_time": "2011-09-15T04:58:37+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000178.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000178.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000178.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000178.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3803167,
            57.15765769,
            -0.09544948162,
            -135.3636934,
            57.16668994,
            278.3845505
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3802245470547,
                  57.157657685292335,
                  -0.095449481621074
                ],
                [
                  -135.38031674609184,
                  57.16664092146044,
                  -0.095449481621074
                ],
                [
                  -135.3637816246238,
                  57.16668993513484,
                  278.38455051837894
                ],
                [
                  -135.36369343392582,
                  57.157706682197094,
                  278.38455051837894
                ],
                [
                  -135.3802245470547,
                  57.157657685292335,
                  -0.095449481621074
                ]
              ]
            ]
          },
          "id": "pt000178.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000178.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:20:22Z",
            "pc:count": 15048440,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477431.4294,
                "count": 15048440,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 258.6371822,
                "variance": 66893.192
              },
              {
                "average": 6335657.295,
                "count": 15048440,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 230.9182931,
                "variance": 53323.25808
              },
              {
                "average": 78.26461102,
                "count": 15048440,
                "maximum": 278.3845505,
                "minimum": -0.09544948162,
                "name": "Z",
                "position": 2,
                "stddev": 45.96633099,
                "variance": 2112.903585
              },
              {
                "average": 31924.59983,
                "count": 15048440,
                "maximum": 35551,
                "minimum": 29169,
                "name": "Intensity",
                "position": 3,
                "stddev": 311.5923385,
                "variance": 97089.78542
              },
              {
                "average": 1.385013862,
                "count": 15048440,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6356125047,
                "variance": 0.4040032562
              },
              {
                "average": 1.770312604,
                "count": 15048440,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8232967138,
                "variance": 0.677817479
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.372711191,
                "count": 15048440,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.084288207,
                "variance": 1.175680916
              },
              {
                "average": 7.929024327,
                "count": 15048440,
                "maximum": 90,
                "minimum": -82.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.63728558,
                "variance": 1342.290695
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.05333988,
                "count": 15048440,
                "maximum": 39,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.270451945,
                "variance": 1.614048144
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98370.6845,
                "count": 15048440,
                "maximum": 99222.07508,
                "minimum": 97917.18125,
                "name": "GpsTime",
                "position": 15,
                "stddev": 257.0837153,
                "variance": 66092.03665
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15048440,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6334999.979,
              -0.09544948162,
              477999.998,
              6335999.999,
              278.3845505
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.99802807823,
                    6334999.978881412,
                    -0.095449481621074
                  ],
                  [
                    476999.99802807823,
                    6335999.998881412,
                    -0.095449481621074
                  ],
                  [
                    477999.99802807823,
                    6335999.998881412,
                    278.38455051837894
                  ],
                  [
                    477999.99802807823,
                    6334999.978881412,
                    278.38455051837894
                  ],
                  [
                    476999.99802807823,
                    6334999.978881412,
                    -0.095449481621074
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:20:22+00:00",
            "end_time": "2011-09-15T04:58:37+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000039.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41184531966377,
              57.1126410280841,
              -0.05863676383612
            ],
            [
              -135.41194501237962,
              57.121624115204504,
              -0.05863676383612
            ],
            [
              -135.39637137189234,
              57.12167429884936,
              23.72136323616388
            ],
            [
              -135.39627544782886,
              57.11269119457159,
              23.72136323616388
            ],
            [
              -135.41184531966377,
              57.1126410280841,
              -0.05863676383612
            ]
          ]
        ]
      },
      "bbox": [
        -135.411945,
        57.11264103,
        -0.05863676384,
        -135.3962754,
        57.1216743,
        23.72136324
      ],
      "properties": {
        "datetime": "2011-09-20T04:48:54Z",
        "pc:count": 400631,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475692.895,
            "count": 400631,
            "maximum": 475999.9966,
            "minimum": 475056.9966,
            "name": "X",
            "position": 0,
            "stddev": 248.3229403,
            "variance": 61664.28267
          },
          {
            "average": 6330273.897,
            "count": 400631,
            "maximum": 6330999.987,
            "minimum": 6329999.987,
            "name": "Y",
            "position": 1,
            "stddev": 252.6902439,
            "variance": 63852.35936
          },
          {
            "average": 1.261174808,
            "count": 400631,
            "maximum": 23.72136324,
            "minimum": -0.05863676384,
            "name": "Z",
            "position": 2,
            "stddev": 2.461956365,
            "variance": 6.061229144
          },
          {
            "average": 32079.62836,
            "count": 400631,
            "maximum": 35003,
            "minimum": 30846,
            "name": "Intensity",
            "position": 3,
            "stddev": 462.2784628,
            "variance": 213701.3771
          },
          {
            "average": 1.014200099,
            "count": 400631,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1363131453,
            "variance": 0.01858127358
          },
          {
            "average": 1.028395207,
            "count": 400631,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2033035708,
            "variance": 0.04133234189
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.255132528,
            "count": 400631,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6468467457,
            "variance": 0.4184107125
          },
          {
            "average": 5.744339758,
            "count": 400631,
            "maximum": 87,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 17.55752862,
            "variance": 308.2668113
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.71256593,
            "count": 400631,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 23.2347451,
            "variance": 539.8533798
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 104350.1615,
            "count": 400631,
            "maximum": 529334.5208,
            "minimum": 83937.58575,
            "name": "GpsTime",
            "position": 15,
            "stddev": 62181.07565,
            "variance": 3866486169
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 400631,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475056.9966,
          6329999.987,
          -0.05863676384,
          475999.9966,
          6330999.987,
          23.72136324
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475056.9966111914,
                6329999.987183915,
                -0.05863676383612
              ],
              [
                475056.9966111914,
                6330999.987183915,
                -0.05863676383612
              ],
              [
                475999.9966111914,
                6330999.987183915,
                23.72136323616388
              ],
              [
                475999.9966111914,
                6329999.987183915,
                23.72136323616388
              ],
              [
                475056.9966111914,
                6329999.987183915,
                -0.05863676383612
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:48:54+00:00",
        "end_time": "2011-09-15T01:05:37+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000039.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000039.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000039.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000039.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.411945,
            57.11264103,
            -0.05863676384,
            -135.3962754,
            57.1216743,
            23.72136324
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41184531966377,
                  57.1126410280841,
                  -0.05863676383612
                ],
                [
                  -135.41194501237962,
                  57.121624115204504,
                  -0.05863676383612
                ],
                [
                  -135.39637137189234,
                  57.12167429884936,
                  23.72136323616388
                ],
                [
                  -135.39627544782886,
                  57.11269119457159,
                  23.72136323616388
                ],
                [
                  -135.41184531966377,
                  57.1126410280841,
                  -0.05863676383612
                ]
              ]
            ]
          },
          "id": "pt000039.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000039.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:48:54Z",
            "pc:count": 400631,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475692.895,
                "count": 400631,
                "maximum": 475999.9966,
                "minimum": 475056.9966,
                "name": "X",
                "position": 0,
                "stddev": 248.3229403,
                "variance": 61664.28267
              },
              {
                "average": 6330273.897,
                "count": 400631,
                "maximum": 6330999.987,
                "minimum": 6329999.987,
                "name": "Y",
                "position": 1,
                "stddev": 252.6902439,
                "variance": 63852.35936
              },
              {
                "average": 1.261174808,
                "count": 400631,
                "maximum": 23.72136324,
                "minimum": -0.05863676384,
                "name": "Z",
                "position": 2,
                "stddev": 2.461956365,
                "variance": 6.061229144
              },
              {
                "average": 32079.62836,
                "count": 400631,
                "maximum": 35003,
                "minimum": 30846,
                "name": "Intensity",
                "position": 3,
                "stddev": 462.2784628,
                "variance": 213701.3771
              },
              {
                "average": 1.014200099,
                "count": 400631,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1363131453,
                "variance": 0.01858127358
              },
              {
                "average": 1.028395207,
                "count": 400631,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2033035708,
                "variance": 0.04133234189
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.255132528,
                "count": 400631,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6468467457,
                "variance": 0.4184107125
              },
              {
                "average": 5.744339758,
                "count": 400631,
                "maximum": 87,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 17.55752862,
                "variance": 308.2668113
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.71256593,
                "count": 400631,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 23.2347451,
                "variance": 539.8533798
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 104350.1615,
                "count": 400631,
                "maximum": 529334.5208,
                "minimum": 83937.58575,
                "name": "GpsTime",
                "position": 15,
                "stddev": 62181.07565,
                "variance": 3866486169
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 400631,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475056.9966,
              6329999.987,
              -0.05863676384,
              475999.9966,
              6330999.987,
              23.72136324
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475056.9966111914,
                    6329999.987183915,
                    -0.05863676383612
                  ],
                  [
                    475056.9966111914,
                    6330999.987183915,
                    -0.05863676383612
                  ],
                  [
                    475999.9966111914,
                    6330999.987183915,
                    23.72136323616388
                  ],
                  [
                    475999.9966111914,
                    6329999.987183915,
                    23.72136323616388
                  ],
                  [
                    475056.9966111914,
                    6329999.987183915,
                    -0.05863676383612
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:48:54+00:00",
            "end_time": "2011-09-15T01:05:37+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000143.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37976437052146,
              57.11274220640696,
              23.8614789180628
            ],
            [
              -135.37985629992383,
              57.1217255078194,
              23.8614789180628
            ],
            [
              -135.36334119628955,
              57.12177443772832,
              545.4014789180628
            ],
            [
              -135.36325326350476,
              57.11279111958673,
              545.4014789180628
            ],
            [
              -135.37976437052146,
              57.11274220640696,
              23.8614789180628
            ]
          ]
        ]
      },
      "bbox": [
        -135.3798563,
        57.11274221,
        23.86147892,
        -135.3632533,
        57.12177444,
        545.4014789
      ],
      "properties": {
        "datetime": "2011-09-15T03:34:21Z",
        "pc:count": 36348428,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477470.9536,
            "count": 36348428,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.7526523,
            "variance": 78822.05179
          },
          {
            "average": 6330532.824,
            "count": 36348428,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 297.7735615,
            "variance": 88669.09393
          },
          {
            "average": 121.2203099,
            "count": 36348428,
            "maximum": 545.4014789,
            "minimum": 23.86147892,
            "name": "Z",
            "position": 2,
            "stddev": 58.17915457,
            "variance": 3384.814027
          },
          {
            "average": 32008.33109,
            "count": 36348428,
            "maximum": 34113,
            "minimum": 30021,
            "name": "Intensity",
            "position": 3,
            "stddev": 330.5503332,
            "variance": 109263.5228
          },
          {
            "average": 1.388929227,
            "count": 36348428,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6390041048,
            "variance": 0.408326246
          },
          {
            "average": 1.777633437,
            "count": 36348428,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8267939709,
            "variance": 0.6835882703
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.125963797,
            "count": 36348428,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.227178027,
            "variance": 1.505965909
          },
          {
            "average": 6.56739644,
            "count": 36348428,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.90497172,
            "variance": 1592.406768
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.11817493,
            "count": 36348428,
            "maximum": 59,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.04317693,
            "variance": 100.8654028
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 88230.13946,
            "count": 36348428,
            "maximum": 92861.95391,
            "minimum": 84121.1634,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1169.820085,
            "variance": 1368479.031
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36348428,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6329999.979,
          23.86147892,
          477999.998,
          6330999.999,
          545.4014789
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.998021323,
                6329999.978810368,
                23.8614789180628
              ],
              [
                476999.998021323,
                6330999.998810368,
                23.8614789180628
              ],
              [
                477999.998021323,
                6330999.998810368,
                545.4014789180628
              ],
              [
                477999.998021323,
                6329999.978810368,
                545.4014789180628
              ],
              [
                476999.998021323,
                6329999.978810368,
                23.8614789180628
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T03:34:21+00:00",
        "end_time": "2011-09-15T01:08:41+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000143.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000143.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000143.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000143.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3798563,
            57.11274221,
            23.86147892,
            -135.3632533,
            57.12177444,
            545.4014789
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37976437052146,
                  57.11274220640696,
                  23.8614789180628
                ],
                [
                  -135.37985629992383,
                  57.1217255078194,
                  23.8614789180628
                ],
                [
                  -135.36334119628955,
                  57.12177443772832,
                  545.4014789180628
                ],
                [
                  -135.36325326350476,
                  57.11279111958673,
                  545.4014789180628
                ],
                [
                  -135.37976437052146,
                  57.11274220640696,
                  23.8614789180628
                ]
              ]
            ]
          },
          "id": "pt000143.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000143.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T03:34:21Z",
            "pc:count": 36348428,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477470.9536,
                "count": 36348428,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.7526523,
                "variance": 78822.05179
              },
              {
                "average": 6330532.824,
                "count": 36348428,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 297.7735615,
                "variance": 88669.09393
              },
              {
                "average": 121.2203099,
                "count": 36348428,
                "maximum": 545.4014789,
                "minimum": 23.86147892,
                "name": "Z",
                "position": 2,
                "stddev": 58.17915457,
                "variance": 3384.814027
              },
              {
                "average": 32008.33109,
                "count": 36348428,
                "maximum": 34113,
                "minimum": 30021,
                "name": "Intensity",
                "position": 3,
                "stddev": 330.5503332,
                "variance": 109263.5228
              },
              {
                "average": 1.388929227,
                "count": 36348428,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6390041048,
                "variance": 0.408326246
              },
              {
                "average": 1.777633437,
                "count": 36348428,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8267939709,
                "variance": 0.6835882703
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.125963797,
                "count": 36348428,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.227178027,
                "variance": 1.505965909
              },
              {
                "average": 6.56739644,
                "count": 36348428,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.90497172,
                "variance": 1592.406768
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.11817493,
                "count": 36348428,
                "maximum": 59,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.04317693,
                "variance": 100.8654028
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 88230.13946,
                "count": 36348428,
                "maximum": 92861.95391,
                "minimum": 84121.1634,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1169.820085,
                "variance": 1368479.031
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36348428,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6329999.979,
              23.86147892,
              477999.998,
              6330999.999,
              545.4014789
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.998021323,
                    6329999.978810368,
                    23.8614789180628
                  ],
                  [
                    476999.998021323,
                    6330999.998810368,
                    23.8614789180628
                  ],
                  [
                    477999.998021323,
                    6330999.998810368,
                    545.4014789180628
                  ],
                  [
                    477999.998021323,
                    6329999.978810368,
                    545.4014789180628
                  ],
                  [
                    476999.998021323,
                    6329999.978810368,
                    23.8614789180628
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T03:34:21+00:00",
            "end_time": "2011-09-15T01:08:41+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000192.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28103714174765,
              57.15791900203557,
              -16.845294124221482
            ],
            [
              -135.28110529015976,
              57.16690232764276,
              -16.845294124221482
            ],
            [
              -135.2645698937005,
              57.16693827142285,
              223.81470587577851
            ],
            [
              -135.2645057538504,
              57.1579549335176,
              223.81470587577851
            ],
            [
              -135.28103714174765,
              57.15791900203557,
              -16.845294124221482
            ]
          ]
        ]
      },
      "bbox": [
        -135.2811053,
        57.157919,
        -16.84529412,
        -135.2645058,
        57.16693827,
        223.8147059
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:31Z",
        "pc:count": 26602821,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483481.847,
            "count": 26602821,
            "maximum": 483999.9979,
            "minimum": 482999.9979,
            "name": "X",
            "position": 0,
            "stddev": 278.8892466,
            "variance": 77779.21187
          },
          {
            "average": 6335470.928,
            "count": 26602821,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 280.2123109,
            "variance": 78518.9392
          },
          {
            "average": 18.22975148,
            "count": 26602821,
            "maximum": 223.8147059,
            "minimum": -16.84529412,
            "name": "Z",
            "position": 2,
            "stddev": 13.85082574,
            "variance": 191.8453738
          },
          {
            "average": 32013.06455,
            "count": 26602821,
            "maximum": 35168,
            "minimum": 29723,
            "name": "Intensity",
            "position": 3,
            "stddev": 364.3067861,
            "variance": 132719.4344
          },
          {
            "average": 1.415569462,
            "count": 26602821,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7020403335,
            "variance": 0.4928606298
          },
          {
            "average": 1.830516959,
            "count": 26602821,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9411880227,
            "variance": 0.8858348941
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.828235133,
            "count": 26602821,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.499830779,
            "variance": 2.249492365
          },
          {
            "average": 2.291770188,
            "count": 26602821,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.8433126,
            "variance": 1922.23606
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.20016862,
            "count": 26602821,
            "maximum": 54,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.457601833,
            "variance": 55.61582509
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96831.67841,
            "count": 26602821,
            "maximum": 97371.4635,
            "minimum": 93091.20677,
            "name": "GpsTime",
            "position": 15,
            "stddev": 517.5242717,
            "variance": 267831.3718
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26602821,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9979,
          6334999.979,
          -16.84529412,
          483999.9979,
          6335999.999,
          223.8147059
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99793781905,
                6334999.978731591,
                -16.845294124221482
              ],
              [
                482999.99793781905,
                6335999.998731591,
                -16.845294124221482
              ],
              [
                483999.99793781905,
                6335999.998731591,
                223.81470587577851
              ],
              [
                483999.99793781905,
                6334999.978731591,
                223.81470587577851
              ],
              [
                482999.99793781905,
                6334999.978731591,
                -16.845294124221482
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:31+00:00",
        "end_time": "2011-09-15T03:38:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000192.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000192.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000192.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000192.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2811053,
            57.157919,
            -16.84529412,
            -135.2645058,
            57.16693827,
            223.8147059
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28103714174765,
                  57.15791900203557,
                  -16.845294124221482
                ],
                [
                  -135.28110529015976,
                  57.16690232764276,
                  -16.845294124221482
                ],
                [
                  -135.2645698937005,
                  57.16693827142285,
                  223.81470587577851
                ],
                [
                  -135.2645057538504,
                  57.1579549335176,
                  223.81470587577851
                ],
                [
                  -135.28103714174765,
                  57.15791900203557,
                  -16.845294124221482
                ]
              ]
            ]
          },
          "id": "pt000192.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000192.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:31Z",
            "pc:count": 26602821,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483481.847,
                "count": 26602821,
                "maximum": 483999.9979,
                "minimum": 482999.9979,
                "name": "X",
                "position": 0,
                "stddev": 278.8892466,
                "variance": 77779.21187
              },
              {
                "average": 6335470.928,
                "count": 26602821,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 280.2123109,
                "variance": 78518.9392
              },
              {
                "average": 18.22975148,
                "count": 26602821,
                "maximum": 223.8147059,
                "minimum": -16.84529412,
                "name": "Z",
                "position": 2,
                "stddev": 13.85082574,
                "variance": 191.8453738
              },
              {
                "average": 32013.06455,
                "count": 26602821,
                "maximum": 35168,
                "minimum": 29723,
                "name": "Intensity",
                "position": 3,
                "stddev": 364.3067861,
                "variance": 132719.4344
              },
              {
                "average": 1.415569462,
                "count": 26602821,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7020403335,
                "variance": 0.4928606298
              },
              {
                "average": 1.830516959,
                "count": 26602821,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9411880227,
                "variance": 0.8858348941
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.828235133,
                "count": 26602821,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.499830779,
                "variance": 2.249492365
              },
              {
                "average": 2.291770188,
                "count": 26602821,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.8433126,
                "variance": 1922.23606
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.20016862,
                "count": 26602821,
                "maximum": 54,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.457601833,
                "variance": 55.61582509
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96831.67841,
                "count": 26602821,
                "maximum": 97371.4635,
                "minimum": 93091.20677,
                "name": "GpsTime",
                "position": 15,
                "stddev": 517.5242717,
                "variance": 267831.3718
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26602821,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9979,
              6334999.979,
              -16.84529412,
              483999.9979,
              6335999.999,
              223.8147059
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99793781905,
                    6334999.978731591,
                    -16.845294124221482
                  ],
                  [
                    482999.99793781905,
                    6335999.998731591,
                    -16.845294124221482
                  ],
                  [
                    483999.99793781905,
                    6335999.998731591,
                    223.81470587577851
                  ],
                  [
                    483999.99793781905,
                    6334999.978731591,
                    223.81470587577851
                  ],
                  [
                    482999.99793781905,
                    6334999.978731591,
                    -16.845294124221482
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:31+00:00",
            "end_time": "2011-09-15T03:38:11+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000190.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31398352556204,
              57.144115265292754,
              331.51873773787116
            ],
            [
              -135.3140236924776,
              57.14885764565506,
              331.51873773787116
            ],
            [
              -135.2974963927677,
              57.14889791854832,
              687.0387377378711
            ],
            [
              -135.29745833978856,
              57.144155530913075,
              687.0387377378711
            ],
            [
              -135.31398352556204,
              57.144115265292754,
              331.51873773787116
            ]
          ]
        ]
      },
      "bbox": [
        -135.3140237,
        57.14411527,
        331.5187377,
        -135.2974583,
        57.14889792,
        687.0387377
      ],
      "properties": {
        "datetime": "2011-09-15T04:23:29Z",
        "pc:count": 808260,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481336.5659,
            "count": 808260,
            "maximum": 481999.997,
            "minimum": 480999.997,
            "name": "X",
            "position": 0,
            "stddev": 237.0479983,
            "variance": 56191.7535
          },
          {
            "average": 6333904.651,
            "count": 808260,
            "maximum": 6333999.998,
            "minimum": 6333472.078,
            "name": "Y",
            "position": 1,
            "stddev": 86.44687807,
            "variance": 7473.062728
          },
          {
            "average": 445.8537479,
            "count": 808260,
            "maximum": 687.0387377,
            "minimum": 331.5187377,
            "name": "Z",
            "position": 2,
            "stddev": 66.65794909,
            "variance": 4443.282177
          },
          {
            "average": 32037.17931,
            "count": 808260,
            "maximum": 33618,
            "minimum": 30727,
            "name": "Intensity",
            "position": 3,
            "stddev": 277.7997131,
            "variance": 77172.68061
          },
          {
            "average": 1.282192611,
            "count": 808260,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5450975719,
            "variance": 0.2971313629
          },
          {
            "average": 1.549173533,
            "count": 808260,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7193442565,
            "variance": 0.5174561594
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.470274417,
            "count": 808260,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9748093857,
            "variance": 0.9502533385
          },
          {
            "average": -35.2941658,
            "count": 808260,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.07078174,
            "variance": 2215.658493
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.19019994,
            "count": 808260,
            "maximum": 18,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4685327282,
            "variance": 0.2195229174
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95115.03762,
            "count": 808260,
            "maximum": 95809.80708,
            "minimum": 95062.30507,
            "name": "GpsTime",
            "position": 15,
            "stddev": 75.36901032,
            "variance": 5680.487716
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 808260,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.997,
          6333472.078,
          331.5187377,
          481999.997,
          6333999.998,
          687.0387377
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99703651736,
                6333472.077827393,
                331.51873773787116
              ],
              [
                480999.99703651736,
                6333999.997827393,
                331.51873773787116
              ],
              [
                481999.99703651736,
                6333999.997827393,
                687.0387377378711
              ],
              [
                481999.99703651736,
                6333472.077827393,
                687.0387377378711
              ],
              [
                480999.99703651736,
                6333472.077827393,
                331.51873773787116
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:23:29+00:00",
        "end_time": "2011-09-15T04:11:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000190.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000190.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000190.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000190.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3140237,
            57.14411527,
            331.5187377,
            -135.2974583,
            57.14889792,
            687.0387377
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31398352556204,
                  57.144115265292754,
                  331.51873773787116
                ],
                [
                  -135.3140236924776,
                  57.14885764565506,
                  331.51873773787116
                ],
                [
                  -135.2974963927677,
                  57.14889791854832,
                  687.0387377378711
                ],
                [
                  -135.29745833978856,
                  57.144155530913075,
                  687.0387377378711
                ],
                [
                  -135.31398352556204,
                  57.144115265292754,
                  331.51873773787116
                ]
              ]
            ]
          },
          "id": "pt000190.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000190.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:23:29Z",
            "pc:count": 808260,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481336.5659,
                "count": 808260,
                "maximum": 481999.997,
                "minimum": 480999.997,
                "name": "X",
                "position": 0,
                "stddev": 237.0479983,
                "variance": 56191.7535
              },
              {
                "average": 6333904.651,
                "count": 808260,
                "maximum": 6333999.998,
                "minimum": 6333472.078,
                "name": "Y",
                "position": 1,
                "stddev": 86.44687807,
                "variance": 7473.062728
              },
              {
                "average": 445.8537479,
                "count": 808260,
                "maximum": 687.0387377,
                "minimum": 331.5187377,
                "name": "Z",
                "position": 2,
                "stddev": 66.65794909,
                "variance": 4443.282177
              },
              {
                "average": 32037.17931,
                "count": 808260,
                "maximum": 33618,
                "minimum": 30727,
                "name": "Intensity",
                "position": 3,
                "stddev": 277.7997131,
                "variance": 77172.68061
              },
              {
                "average": 1.282192611,
                "count": 808260,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5450975719,
                "variance": 0.2971313629
              },
              {
                "average": 1.549173533,
                "count": 808260,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7193442565,
                "variance": 0.5174561594
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.470274417,
                "count": 808260,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9748093857,
                "variance": 0.9502533385
              },
              {
                "average": -35.2941658,
                "count": 808260,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.07078174,
                "variance": 2215.658493
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.19019994,
                "count": 808260,
                "maximum": 18,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4685327282,
                "variance": 0.2195229174
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95115.03762,
                "count": 808260,
                "maximum": 95809.80708,
                "minimum": 95062.30507,
                "name": "GpsTime",
                "position": 15,
                "stddev": 75.36901032,
                "variance": 5680.487716
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 808260,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.997,
              6333472.078,
              331.5187377,
              481999.997,
              6333999.998,
              687.0387377
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99703651736,
                    6333472.077827393,
                    331.51873773787116
                  ],
                  [
                    480999.99703651736,
                    6333999.997827393,
                    331.51873773787116
                  ],
                  [
                    481999.99703651736,
                    6333999.997827393,
                    687.0387377378711
                  ],
                  [
                    481999.99703651736,
                    6333472.077827393,
                    687.0387377378711
                  ],
                  [
                    480999.99703651736,
                    6333472.077827393,
                    331.51873773787116
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:23:29+00:00",
            "end_time": "2011-09-15T04:11:02+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000214.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34749929223779,
              57.19368582118258,
              73.82115190904295
            ],
            [
              -135.34758367054076,
              57.20266885838426,
              73.82115190904295
            ],
            [
              -135.33103239118745,
              57.20271357666835,
              604.7211519090429
            ],
            [
              -135.330952030637,
              57.19373052415819,
              604.7211519090429
            ],
            [
              -135.34749929223779,
              57.19368582118258,
              73.82115190904295
            ]
          ]
        ]
      },
      "bbox": [
        -135.3475837,
        57.19368582,
        73.82115191,
        -135.330952,
        57.20271358,
        604.7211519
      ],
      "properties": {
        "datetime": "2011-09-15T05:41:00Z",
        "pc:count": 12695019,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479364.9689,
            "count": 12695019,
            "maximum": 479999.9978,
            "minimum": 478999.9978,
            "name": "X",
            "position": 0,
            "stddev": 241.2796912,
            "variance": 58215.88939
          },
          {
            "average": 6339220.748,
            "count": 12695019,
            "maximum": 6339999.983,
            "minimum": 6338999.983,
            "name": "Y",
            "position": 1,
            "stddev": 193.603914,
            "variance": 37482.47553
          },
          {
            "average": 385.4466423,
            "count": 12695019,
            "maximum": 604.7211519,
            "minimum": 73.82115191,
            "name": "Z",
            "position": 2,
            "stddev": 85.87957587,
            "variance": 7375.301552
          },
          {
            "average": 31989.17884,
            "count": 12695019,
            "maximum": 34146,
            "minimum": 29923,
            "name": "Intensity",
            "position": 3,
            "stddev": 321.7546702,
            "variance": 103526.0678
          },
          {
            "average": 1.323129961,
            "count": 12695019,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5856326407,
            "variance": 0.3429655899
          },
          {
            "average": 1.643242125,
            "count": 12695019,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7737239395,
            "variance": 0.5986487345
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.343714413,
            "count": 12695019,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.142918641,
            "variance": 1.306263021
          },
          {
            "average": 0.6385323053,
            "count": 12695019,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.26846691,
            "variance": 1542.012494
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.344503147,
            "count": 12695019,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.579262159,
            "variance": 2.494068968
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94307.0125,
            "count": 12695019,
            "maximum": 100460.8092,
            "minimum": 93271.482,
            "name": "GpsTime",
            "position": 15,
            "stddev": 259.4789859,
            "variance": 67329.34414
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12695019,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.9978,
          6338999.983,
          73.82115191,
          479999.9978,
          6339999.983,
          604.7211519
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99779295607,
                6338999.983399303,
                73.82115190904295
              ],
              [
                478999.99779295607,
                6339999.983399303,
                73.82115190904295
              ],
              [
                479999.99779295607,
                6339999.983399303,
                604.7211519090429
              ],
              [
                479999.99779295607,
                6338999.983399303,
                604.7211519090429
              ],
              [
                478999.99779295607,
                6338999.983399303,
                73.82115190904295
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:41:00+00:00",
        "end_time": "2011-09-15T03:41:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000214.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000214.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000214.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000214.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3475837,
            57.19368582,
            73.82115191,
            -135.330952,
            57.20271358,
            604.7211519
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34749929223779,
                  57.19368582118258,
                  73.82115190904295
                ],
                [
                  -135.34758367054076,
                  57.20266885838426,
                  73.82115190904295
                ],
                [
                  -135.33103239118745,
                  57.20271357666835,
                  604.7211519090429
                ],
                [
                  -135.330952030637,
                  57.19373052415819,
                  604.7211519090429
                ],
                [
                  -135.34749929223779,
                  57.19368582118258,
                  73.82115190904295
                ]
              ]
            ]
          },
          "id": "pt000214.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000214.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:41:00Z",
            "pc:count": 12695019,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479364.9689,
                "count": 12695019,
                "maximum": 479999.9978,
                "minimum": 478999.9978,
                "name": "X",
                "position": 0,
                "stddev": 241.2796912,
                "variance": 58215.88939
              },
              {
                "average": 6339220.748,
                "count": 12695019,
                "maximum": 6339999.983,
                "minimum": 6338999.983,
                "name": "Y",
                "position": 1,
                "stddev": 193.603914,
                "variance": 37482.47553
              },
              {
                "average": 385.4466423,
                "count": 12695019,
                "maximum": 604.7211519,
                "minimum": 73.82115191,
                "name": "Z",
                "position": 2,
                "stddev": 85.87957587,
                "variance": 7375.301552
              },
              {
                "average": 31989.17884,
                "count": 12695019,
                "maximum": 34146,
                "minimum": 29923,
                "name": "Intensity",
                "position": 3,
                "stddev": 321.7546702,
                "variance": 103526.0678
              },
              {
                "average": 1.323129961,
                "count": 12695019,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5856326407,
                "variance": 0.3429655899
              },
              {
                "average": 1.643242125,
                "count": 12695019,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7737239395,
                "variance": 0.5986487345
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.343714413,
                "count": 12695019,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.142918641,
                "variance": 1.306263021
              },
              {
                "average": 0.6385323053,
                "count": 12695019,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.26846691,
                "variance": 1542.012494
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.344503147,
                "count": 12695019,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.579262159,
                "variance": 2.494068968
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94307.0125,
                "count": 12695019,
                "maximum": 100460.8092,
                "minimum": 93271.482,
                "name": "GpsTime",
                "position": 15,
                "stddev": 259.4789859,
                "variance": 67329.34414
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12695019,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.9978,
              6338999.983,
              73.82115191,
              479999.9978,
              6339999.983,
              604.7211519
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99779295607,
                    6338999.983399303,
                    73.82115190904295
                  ],
                  [
                    478999.99779295607,
                    6339999.983399303,
                    73.82115190904295
                  ],
                  [
                    479999.99779295607,
                    6339999.983399303,
                    604.7211519090429
                  ],
                  [
                    479999.99779295607,
                    6338999.983399303,
                    604.7211519090429
                  ],
                  [
                    478999.99779295607,
                    6338999.983399303,
                    73.82115190904295
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:41:00+00:00",
            "end_time": "2011-09-15T03:41:11+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000159.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39481226332504,
              57.12167913674581,
              -20.27913144020232
            ],
            [
              -135.3949078679699,
              57.130662409306886,
              -20.27913144020232
            ],
            [
              -135.37994821516514,
              57.130708612342964,
              354.48086855979767
            ],
            [
              -135.37985623193913,
              57.12172532398287,
              354.48086855979767
            ],
            [
              -135.39481226332504,
              57.12167913674581,
              -20.27913144020232
            ]
          ]
        ]
      },
      "bbox": [
        -135.3949079,
        57.12167914,
        -20.27913144,
        -135.3798562,
        57.13070861,
        354.4808686
      ],
      "properties": {
        "datetime": "2011-09-15T03:34:42Z",
        "pc:count": 37626401,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476689.1685,
            "count": 37626401,
            "maximum": 477000.002,
            "minimum": 476094.402,
            "name": "X",
            "position": 0,
            "stddev": 197.6622196,
            "variance": 39070.35305
          },
          {
            "average": 6331333.948,
            "count": 37626401,
            "maximum": 6331999.998,
            "minimum": 6330999.978,
            "name": "Y",
            "position": 1,
            "stddev": 204.5029427,
            "variance": 41821.45355
          },
          {
            "average": 80.11484022,
            "count": 37626401,
            "maximum": 354.4808686,
            "minimum": -20.27913144,
            "name": "Z",
            "position": 2,
            "stddev": 63.35255405,
            "variance": 4013.546105
          },
          {
            "average": 31979.44221,
            "count": 37626401,
            "maximum": 35803,
            "minimum": 29434,
            "name": "Intensity",
            "position": 3,
            "stddev": 332.7980856,
            "variance": 110754.5658
          },
          {
            "average": 1.386844944,
            "count": 37626401,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6516529005,
            "variance": 0.4246515028
          },
          {
            "average": 1.771948266,
            "count": 37626401,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8574256793,
            "variance": 0.7351787955
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.292985742,
            "count": 37626401,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.272052561,
            "variance": 1.618117717
          },
          {
            "average": 14.19446687,
            "count": 37626401,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.92053265,
            "variance": 1842.172123
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.58548196,
            "count": 37626401,
            "maximum": 59,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 14.11917391,
            "variance": 199.351072
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 89165.10343,
            "count": 37626401,
            "maximum": 92882.59107,
            "minimum": 84701.85082,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1498.655067,
            "variance": 2245967.01
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37626401,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476094.402,
          6330999.978,
          -20.27913144,
          477000.002,
          6331999.998,
          354.4808686
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476094.4020237756,
                6330999.9783234075,
                -20.27913144020232
              ],
              [
                476094.4020237756,
                6331999.998323407,
                -20.27913144020232
              ],
              [
                477000.0020237756,
                6331999.998323407,
                354.48086855979767
              ],
              [
                477000.0020237756,
                6330999.9783234075,
                354.48086855979767
              ],
              [
                476094.4020237756,
                6330999.9783234075,
                -20.27913144020232
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T03:34:42+00:00",
        "end_time": "2011-09-15T01:18:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000159.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000159.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000159.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000159.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3949079,
            57.12167914,
            -20.27913144,
            -135.3798562,
            57.13070861,
            354.4808686
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39481226332504,
                  57.12167913674581,
                  -20.27913144020232
                ],
                [
                  -135.3949078679699,
                  57.130662409306886,
                  -20.27913144020232
                ],
                [
                  -135.37994821516514,
                  57.130708612342964,
                  354.48086855979767
                ],
                [
                  -135.37985623193913,
                  57.12172532398287,
                  354.48086855979767
                ],
                [
                  -135.39481226332504,
                  57.12167913674581,
                  -20.27913144020232
                ]
              ]
            ]
          },
          "id": "pt000159.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000159.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T03:34:42Z",
            "pc:count": 37626401,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476689.1685,
                "count": 37626401,
                "maximum": 477000.002,
                "minimum": 476094.402,
                "name": "X",
                "position": 0,
                "stddev": 197.6622196,
                "variance": 39070.35305
              },
              {
                "average": 6331333.948,
                "count": 37626401,
                "maximum": 6331999.998,
                "minimum": 6330999.978,
                "name": "Y",
                "position": 1,
                "stddev": 204.5029427,
                "variance": 41821.45355
              },
              {
                "average": 80.11484022,
                "count": 37626401,
                "maximum": 354.4808686,
                "minimum": -20.27913144,
                "name": "Z",
                "position": 2,
                "stddev": 63.35255405,
                "variance": 4013.546105
              },
              {
                "average": 31979.44221,
                "count": 37626401,
                "maximum": 35803,
                "minimum": 29434,
                "name": "Intensity",
                "position": 3,
                "stddev": 332.7980856,
                "variance": 110754.5658
              },
              {
                "average": 1.386844944,
                "count": 37626401,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6516529005,
                "variance": 0.4246515028
              },
              {
                "average": 1.771948266,
                "count": 37626401,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8574256793,
                "variance": 0.7351787955
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.292985742,
                "count": 37626401,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.272052561,
                "variance": 1.618117717
              },
              {
                "average": 14.19446687,
                "count": 37626401,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.92053265,
                "variance": 1842.172123
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.58548196,
                "count": 37626401,
                "maximum": 59,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 14.11917391,
                "variance": 199.351072
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 89165.10343,
                "count": 37626401,
                "maximum": 92882.59107,
                "minimum": 84701.85082,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1498.655067,
                "variance": 2245967.01
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37626401,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476094.402,
              6330999.978,
              -20.27913144,
              477000.002,
              6331999.998,
              354.4808686
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476094.4020237756,
                    6330999.9783234075,
                    -20.27913144020232
                  ],
                  [
                    476094.4020237756,
                    6331999.998323407,
                    -20.27913144020232
                  ],
                  [
                    477000.0020237756,
                    6331999.998323407,
                    354.48086855979767
                  ],
                  [
                    477000.0020237756,
                    6330999.9783234075,
                    354.48086855979767
                  ],
                  [
                    476094.4020237756,
                    6330999.9783234075,
                    -20.27913144020232
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T03:34:42+00:00",
            "end_time": "2011-09-15T01:18:21+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000203.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28124170187382,
              57.18486840048798,
              34.70177940636211
            ],
            [
              -135.28130997025542,
              57.19385168709998,
              34.70177940636211
            ],
            [
              -135.26476253424187,
              57.19388766780911,
              777.3417794063621
            ],
            [
              -135.26469828147876,
              57.184904368881185,
              777.3417794063621
            ],
            [
              -135.28124170187382,
              57.18486840048798,
              34.70177940636211
            ]
          ]
        ]
      },
      "bbox": [
        -135.28131,
        57.1848684,
        34.70177941,
        -135.2646983,
        57.19388767,
        777.3417794
      ],
      "properties": {
        "datetime": "2011-09-15T04:41:36Z",
        "pc:count": 15209564,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483580.693,
            "count": 15209564,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 312.6147391,
            "variance": 97727.97512
          },
          {
            "average": 6338413.415,
            "count": 15209564,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 265.1632807,
            "variance": 70311.56545
          },
          {
            "average": 219.8718098,
            "count": 15209564,
            "maximum": 777.3417794,
            "minimum": 34.70177941,
            "name": "Z",
            "position": 2,
            "stddev": 161.7979707,
            "variance": 26178.58331
          },
          {
            "average": 31896.80341,
            "count": 15209564,
            "maximum": 35057,
            "minimum": 29321,
            "name": "Intensity",
            "position": 3,
            "stddev": 317.5727063,
            "variance": 100852.4238
          },
          {
            "average": 1.508771783,
            "count": 15209564,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7669082774,
            "variance": 0.5881483059
          },
          {
            "average": 2.015106547,
            "count": 15209564,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9946988826,
            "variance": 0.9894258671
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.520188284,
            "count": 15209564,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.032972145,
            "variance": 1.067031452
          },
          {
            "average": 21.24772201,
            "count": 15209564,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.18594637,
            "variance": 2133.141642
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.07118791,
            "count": 15209564,
            "maximum": 54,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.3244737,
            "variance": 413.0842314
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96157.10628,
            "count": 15209564,
            "maximum": 96896.82091,
            "minimum": 93660.21774,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1071.840048,
            "variance": 1148841.089
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15209564,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6337999.979,
          34.70177941,
          483999.998,
          6338999.999,
          777.3417794
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99799341144,
                6337999.978688755,
                34.70177940636211
              ],
              [
                482999.99799341144,
                6338999.998688755,
                34.70177940636211
              ],
              [
                483999.99799341144,
                6338999.998688755,
                777.3417794063621
              ],
              [
                483999.99799341144,
                6337999.978688755,
                777.3417794063621
              ],
              [
                482999.99799341144,
                6337999.978688755,
                34.70177940636211
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:41:36+00:00",
        "end_time": "2011-09-15T03:47:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000203.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000203.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000203.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000203.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.28131,
            57.1848684,
            34.70177941,
            -135.2646983,
            57.19388767,
            777.3417794
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28124170187382,
                  57.18486840048798,
                  34.70177940636211
                ],
                [
                  -135.28130997025542,
                  57.19385168709998,
                  34.70177940636211
                ],
                [
                  -135.26476253424187,
                  57.19388766780911,
                  777.3417794063621
                ],
                [
                  -135.26469828147876,
                  57.184904368881185,
                  777.3417794063621
                ],
                [
                  -135.28124170187382,
                  57.18486840048798,
                  34.70177940636211
                ]
              ]
            ]
          },
          "id": "pt000203.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000203.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:41:36Z",
            "pc:count": 15209564,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483580.693,
                "count": 15209564,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 312.6147391,
                "variance": 97727.97512
              },
              {
                "average": 6338413.415,
                "count": 15209564,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 265.1632807,
                "variance": 70311.56545
              },
              {
                "average": 219.8718098,
                "count": 15209564,
                "maximum": 777.3417794,
                "minimum": 34.70177941,
                "name": "Z",
                "position": 2,
                "stddev": 161.7979707,
                "variance": 26178.58331
              },
              {
                "average": 31896.80341,
                "count": 15209564,
                "maximum": 35057,
                "minimum": 29321,
                "name": "Intensity",
                "position": 3,
                "stddev": 317.5727063,
                "variance": 100852.4238
              },
              {
                "average": 1.508771783,
                "count": 15209564,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7669082774,
                "variance": 0.5881483059
              },
              {
                "average": 2.015106547,
                "count": 15209564,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9946988826,
                "variance": 0.9894258671
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.520188284,
                "count": 15209564,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.032972145,
                "variance": 1.067031452
              },
              {
                "average": 21.24772201,
                "count": 15209564,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.18594637,
                "variance": 2133.141642
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.07118791,
                "count": 15209564,
                "maximum": 54,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.3244737,
                "variance": 413.0842314
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96157.10628,
                "count": 15209564,
                "maximum": 96896.82091,
                "minimum": 93660.21774,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1071.840048,
                "variance": 1148841.089
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15209564,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6337999.979,
              34.70177941,
              483999.998,
              6338999.999,
              777.3417794
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99799341144,
                    6337999.978688755,
                    34.70177940636211
                  ],
                  [
                    482999.99799341144,
                    6338999.998688755,
                    34.70177940636211
                  ],
                  [
                    483999.99799341144,
                    6338999.998688755,
                    777.3417794063621
                  ],
                  [
                    483999.99799341144,
                    6337999.978688755,
                    777.3417794063621
                  ],
                  [
                    482999.99799341144,
                    6337999.978688755,
                    34.70177940636211
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:41:36+00:00",
            "end_time": "2011-09-15T03:47:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000212.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3474149597767,
              57.184702729580465,
              -15.600559480757852
            ],
            [
              -135.34749929028834,
              57.19368595946508,
              -15.600559480757852
            ],
            [
              -135.33095202862575,
              57.1937306624405,
              629.6594405192421
            ],
            [
              -135.33087171359116,
              57.18474741725453,
              629.6594405192421
            ],
            [
              -135.3474149597767,
              57.184702729580465,
              -15.600559480757852
            ]
          ]
        ]
      },
      "bbox": [
        -135.3474993,
        57.18470273,
        -15.60055948,
        -135.3308717,
        57.19373066,
        629.6594405
      ],
      "properties": {
        "datetime": "2011-09-15T05:16:09Z",
        "pc:count": 42404349,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479533.686,
            "count": 42404349,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.832148,
            "variance": 79429.35963
          },
          {
            "average": 6338569.36,
            "count": 42404349,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 270.2455727,
            "variance": 73032.66954
          },
          {
            "average": 274.5804868,
            "count": 42404349,
            "maximum": 629.6594405,
            "minimum": -15.60055948,
            "name": "Z",
            "position": 2,
            "stddev": 164.6735,
            "variance": 27117.3616
          },
          {
            "average": 31964.34263,
            "count": 42404349,
            "maximum": 35451,
            "minimum": 29517,
            "name": "Intensity",
            "position": 3,
            "stddev": 359.0311933,
            "variance": 128903.3978
          },
          {
            "average": 1.42878267,
            "count": 42404349,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6667232517,
            "variance": 0.4445198943
          },
          {
            "average": 1.856462553,
            "count": 42404349,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8482175398,
            "variance": 0.7194729949
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.460063188,
            "count": 42404349,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.013993901,
            "variance": 1.028183631
          },
          {
            "average": 7.693166298,
            "count": 42404349,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 48.40829635,
            "variance": 2343.363155
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.00484606,
            "count": 42404349,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.10595216,
            "variance": 259.4016949
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93914.93716,
            "count": 42404349,
            "maximum": 98969.49562,
            "minimum": 93232.57966,
            "name": "GpsTime",
            "position": 15,
            "stddev": 761.0502466,
            "variance": 579197.4779
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42404349,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6337999.979,
          -15.60055948,
          479999.998,
          6338999.999,
          629.6594405
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979892357,
                6337999.978792028,
                -15.600559480757852
              ],
              [
                478999.9979892357,
                6338999.998792027,
                -15.600559480757852
              ],
              [
                479999.9979892357,
                6338999.998792027,
                629.6594405192421
              ],
              [
                479999.9979892357,
                6337999.978792028,
                629.6594405192421
              ],
              [
                478999.9979892357,
                6337999.978792028,
                -15.600559480757852
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:16:09+00:00",
        "end_time": "2011-09-15T03:40:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000212.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000212.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000212.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000212.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3474993,
            57.18470273,
            -15.60055948,
            -135.3308717,
            57.19373066,
            629.6594405
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3474149597767,
                  57.184702729580465,
                  -15.600559480757852
                ],
                [
                  -135.34749929028834,
                  57.19368595946508,
                  -15.600559480757852
                ],
                [
                  -135.33095202862575,
                  57.1937306624405,
                  629.6594405192421
                ],
                [
                  -135.33087171359116,
                  57.18474741725453,
                  629.6594405192421
                ],
                [
                  -135.3474149597767,
                  57.184702729580465,
                  -15.600559480757852
                ]
              ]
            ]
          },
          "id": "pt000212.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000212.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:16:09Z",
            "pc:count": 42404349,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479533.686,
                "count": 42404349,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.832148,
                "variance": 79429.35963
              },
              {
                "average": 6338569.36,
                "count": 42404349,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 270.2455727,
                "variance": 73032.66954
              },
              {
                "average": 274.5804868,
                "count": 42404349,
                "maximum": 629.6594405,
                "minimum": -15.60055948,
                "name": "Z",
                "position": 2,
                "stddev": 164.6735,
                "variance": 27117.3616
              },
              {
                "average": 31964.34263,
                "count": 42404349,
                "maximum": 35451,
                "minimum": 29517,
                "name": "Intensity",
                "position": 3,
                "stddev": 359.0311933,
                "variance": 128903.3978
              },
              {
                "average": 1.42878267,
                "count": 42404349,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6667232517,
                "variance": 0.4445198943
              },
              {
                "average": 1.856462553,
                "count": 42404349,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8482175398,
                "variance": 0.7194729949
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.460063188,
                "count": 42404349,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.013993901,
                "variance": 1.028183631
              },
              {
                "average": 7.693166298,
                "count": 42404349,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 48.40829635,
                "variance": 2343.363155
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.00484606,
                "count": 42404349,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.10595216,
                "variance": 259.4016949
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93914.93716,
                "count": 42404349,
                "maximum": 98969.49562,
                "minimum": 93232.57966,
                "name": "GpsTime",
                "position": 15,
                "stddev": 761.0502466,
                "variance": 579197.4779
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42404349,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6337999.979,
              -15.60055948,
              479999.998,
              6338999.999,
              629.6594405
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979892357,
                    6337999.978792028,
                    -15.600559480757852
                  ],
                  [
                    478999.9979892357,
                    6338999.998792027,
                    -15.600559480757852
                  ],
                  [
                    479999.9979892357,
                    6338999.998792027,
                    629.6594405192421
                  ],
                  [
                    479999.9979892357,
                    6337999.978792028,
                    629.6594405192421
                  ],
                  [
                    478999.9979892357,
                    6337999.978792028,
                    -15.600559480757852
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:16:09+00:00",
            "end_time": "2011-09-15T03:40:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000158.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37985629953968,
              57.121725326849045,
              -2.002460789312721
            ],
            [
              -135.379948282782,
              57.13070861520906,
              -2.002460789312721
            ],
            [
              -135.36342918027017,
              57.13075756185506,
              336.23753921068726
            ],
            [
              -135.36334119598595,
              57.121774256757824,
              336.23753921068726
            ],
            [
              -135.37985629953968,
              57.121725326849045,
              -2.002460789312721
            ]
          ]
        ]
      },
      "bbox": [
        -135.3799483,
        57.12172533,
        -2.002460789,
        -135.3633412,
        57.13075756,
        336.2375392
      ],
      "properties": {
        "datetime": "2011-09-15T03:34:47Z",
        "pc:count": 47975412,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477451.8938,
            "count": 47975412,
            "maximum": 477999.9979,
            "minimum": 476999.9979,
            "name": "X",
            "position": 0,
            "stddev": 292.1900713,
            "variance": 85375.03779
          },
          {
            "average": 6331434.927,
            "count": 47975412,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 256.821294,
            "variance": 65957.17707
          },
          {
            "average": 65.82290367,
            "count": 47975412,
            "maximum": 336.2375392,
            "minimum": -2.002460789,
            "name": "Z",
            "position": 2,
            "stddev": 53.72199645,
            "variance": 2886.052903
          },
          {
            "average": 31980.25992,
            "count": 47975412,
            "maximum": 35441,
            "minimum": 29292,
            "name": "Intensity",
            "position": 3,
            "stddev": 326.7677447,
            "variance": 106777.159
          },
          {
            "average": 1.412113834,
            "count": 47975412,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6615413351,
            "variance": 0.437636938
          },
          {
            "average": 1.824838253,
            "count": 47975412,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8543426363,
            "variance": 0.7299013402
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.215559504,
            "count": 47975412,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.22864575,
            "variance": 1.509570378
          },
          {
            "average": 9.783812382,
            "count": 47975412,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.11854167,
            "variance": 1453.023219
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.02213794,
            "count": 47975412,
            "maximum": 59,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.202774302,
            "variance": 51.87995765
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 88413.39503,
            "count": 47975412,
            "maximum": 92887.62215,
            "minimum": 84704.88281,
            "name": "GpsTime",
            "position": 15,
            "stddev": 898.655055,
            "variance": 807580.9078
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47975412,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9979,
          6330999.979,
          -2.002460789,
          477999.9979,
          6331999.999,
          336.2375392
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.99793241743,
                6330999.978665249,
                -2.002460789312721
              ],
              [
                476999.99793241743,
                6331999.998665249,
                -2.002460789312721
              ],
              [
                477999.99793241743,
                6331999.998665249,
                336.23753921068726
              ],
              [
                477999.99793241743,
                6330999.978665249,
                336.23753921068726
              ],
              [
                476999.99793241743,
                6330999.978665249,
                -2.002460789312721
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T03:34:47+00:00",
        "end_time": "2011-09-15T01:18:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000158.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000158.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000158.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000158.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3799483,
            57.12172533,
            -2.002460789,
            -135.3633412,
            57.13075756,
            336.2375392
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37985629953968,
                  57.121725326849045,
                  -2.002460789312721
                ],
                [
                  -135.379948282782,
                  57.13070861520906,
                  -2.002460789312721
                ],
                [
                  -135.36342918027017,
                  57.13075756185506,
                  336.23753921068726
                ],
                [
                  -135.36334119598595,
                  57.121774256757824,
                  336.23753921068726
                ],
                [
                  -135.37985629953968,
                  57.121725326849045,
                  -2.002460789312721
                ]
              ]
            ]
          },
          "id": "pt000158.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000158.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T03:34:47Z",
            "pc:count": 47975412,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477451.8938,
                "count": 47975412,
                "maximum": 477999.9979,
                "minimum": 476999.9979,
                "name": "X",
                "position": 0,
                "stddev": 292.1900713,
                "variance": 85375.03779
              },
              {
                "average": 6331434.927,
                "count": 47975412,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 256.821294,
                "variance": 65957.17707
              },
              {
                "average": 65.82290367,
                "count": 47975412,
                "maximum": 336.2375392,
                "minimum": -2.002460789,
                "name": "Z",
                "position": 2,
                "stddev": 53.72199645,
                "variance": 2886.052903
              },
              {
                "average": 31980.25992,
                "count": 47975412,
                "maximum": 35441,
                "minimum": 29292,
                "name": "Intensity",
                "position": 3,
                "stddev": 326.7677447,
                "variance": 106777.159
              },
              {
                "average": 1.412113834,
                "count": 47975412,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6615413351,
                "variance": 0.437636938
              },
              {
                "average": 1.824838253,
                "count": 47975412,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8543426363,
                "variance": 0.7299013402
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.215559504,
                "count": 47975412,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.22864575,
                "variance": 1.509570378
              },
              {
                "average": 9.783812382,
                "count": 47975412,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.11854167,
                "variance": 1453.023219
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.02213794,
                "count": 47975412,
                "maximum": 59,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.202774302,
                "variance": 51.87995765
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 88413.39503,
                "count": 47975412,
                "maximum": 92887.62215,
                "minimum": 84704.88281,
                "name": "GpsTime",
                "position": 15,
                "stddev": 898.655055,
                "variance": 807580.9078
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47975412,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9979,
              6330999.979,
              -2.002460789,
              477999.9979,
              6331999.999,
              336.2375392
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.99793241743,
                    6330999.978665249,
                    -2.002460789312721
                  ],
                  [
                    476999.99793241743,
                    6331999.998665249,
                    -2.002460789312721
                  ],
                  [
                    477999.99793241743,
                    6331999.998665249,
                    336.23753921068726
                  ],
                  [
                    477999.99793241743,
                    6330999.978665249,
                    336.23753921068726
                  ],
                  [
                    476999.99793241743,
                    6330999.978665249,
                    -2.002460789312721
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T03:34:47+00:00",
            "end_time": "2011-09-15T01:18:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000262.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3831488803195,
              57.0588314019226,
              0.208440554758315
            ],
            [
              -135.3831599952799,
              57.05991046411773,
              0.208440554758315
            ],
            [
              -135.3800441646557,
              57.05991995327329,
              25.008440554758316
            ],
            [
              -135.38003314007602,
              57.05884089068876,
              25.008440554758316
            ],
            [
              -135.3831488803195,
              57.0588314019226,
              0.208440554758315
            ]
          ]
        ]
      },
      "bbox": [
        -135.38316,
        57.0588314,
        0.2084405548,
        -135.3800331,
        57.05991995,
        25.00844055
      ],
      "properties": {
        "datetime": "2011-09-15T06:06:43Z",
        "pc:count": 12069,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476874.0667,
            "count": 12069,
            "maximum": 476950.3105,
            "minimum": 476761.3305,
            "name": "X",
            "position": 0,
            "stddev": 46.78356226,
            "variance": 2188.701697
          },
          {
            "average": 6324041.249,
            "count": 12069,
            "maximum": 6324120.118,
            "minimum": 6323999.998,
            "name": "Y",
            "position": 1,
            "stddev": 31.29055336,
            "variance": 979.0987295
          },
          {
            "average": 8.089222724,
            "count": 12069,
            "maximum": 25.00844055,
            "minimum": 0.2084405548,
            "name": "Z",
            "position": 2,
            "stddev": 6.293442851,
            "variance": 39.60742292
          },
          {
            "average": 32047.37948,
            "count": 12069,
            "maximum": 33208,
            "minimum": 31615,
            "name": "Intensity",
            "position": 3,
            "stddev": 166.7899064,
            "variance": 27818.87288
          },
          {
            "average": 1.015328528,
            "count": 12069,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1235335668,
            "variance": 0.01526054213
          },
          {
            "average": 1.030159914,
            "count": 12069,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1724815928,
            "variance": 0.02974989985
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.774463502,
            "count": 12069,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.940299886,
            "variance": 0.8841638756
          },
          {
            "average": -5.439272679,
            "count": 12069,
            "maximum": 6,
            "minimum": -12,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.138832892,
            "variance": 17.12993771
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.587538321,
            "count": 12069,
            "maximum": 7,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4922977994,
            "variance": 0.2423571233
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 101916.742,
            "count": 12069,
            "maximum": 102003.3558,
            "minimum": 101794.2701,
            "name": "GpsTime",
            "position": 15,
            "stddev": 102.0297269,
            "variance": 10410.06518
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12069,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476761.3305,
          6323999.998,
          0.2084405548,
          476950.3105,
          6324120.118,
          25.00844055
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476761.33053389593,
                6323999.997839683,
                0.208440554758315
              ],
              [
                476761.33053389593,
                6324120.117839682,
                0.208440554758315
              ],
              [
                476950.3105338959,
                6324120.117839682,
                25.008440554758316
              ],
              [
                476950.3105338959,
                6323999.997839683,
                25.008440554758316
              ],
              [
                476761.33053389593,
                6323999.997839683,
                0.208440554758315
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:06:43+00:00",
        "end_time": "2011-09-15T06:03:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000262.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000262.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000262.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000262.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.38316,
            57.0588314,
            0.2084405548,
            -135.3800331,
            57.05991995,
            25.00844055
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3831488803195,
                  57.0588314019226,
                  0.208440554758315
                ],
                [
                  -135.3831599952799,
                  57.05991046411773,
                  0.208440554758315
                ],
                [
                  -135.3800441646557,
                  57.05991995327329,
                  25.008440554758316
                ],
                [
                  -135.38003314007602,
                  57.05884089068876,
                  25.008440554758316
                ],
                [
                  -135.3831488803195,
                  57.0588314019226,
                  0.208440554758315
                ]
              ]
            ]
          },
          "id": "pt000262.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000262.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:06:43Z",
            "pc:count": 12069,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476874.0667,
                "count": 12069,
                "maximum": 476950.3105,
                "minimum": 476761.3305,
                "name": "X",
                "position": 0,
                "stddev": 46.78356226,
                "variance": 2188.701697
              },
              {
                "average": 6324041.249,
                "count": 12069,
                "maximum": 6324120.118,
                "minimum": 6323999.998,
                "name": "Y",
                "position": 1,
                "stddev": 31.29055336,
                "variance": 979.0987295
              },
              {
                "average": 8.089222724,
                "count": 12069,
                "maximum": 25.00844055,
                "minimum": 0.2084405548,
                "name": "Z",
                "position": 2,
                "stddev": 6.293442851,
                "variance": 39.60742292
              },
              {
                "average": 32047.37948,
                "count": 12069,
                "maximum": 33208,
                "minimum": 31615,
                "name": "Intensity",
                "position": 3,
                "stddev": 166.7899064,
                "variance": 27818.87288
              },
              {
                "average": 1.015328528,
                "count": 12069,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1235335668,
                "variance": 0.01526054213
              },
              {
                "average": 1.030159914,
                "count": 12069,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1724815928,
                "variance": 0.02974989985
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.774463502,
                "count": 12069,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.940299886,
                "variance": 0.8841638756
              },
              {
                "average": -5.439272679,
                "count": 12069,
                "maximum": 6,
                "minimum": -12,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.138832892,
                "variance": 17.12993771
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.587538321,
                "count": 12069,
                "maximum": 7,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4922977994,
                "variance": 0.2423571233
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 101916.742,
                "count": 12069,
                "maximum": 102003.3558,
                "minimum": 101794.2701,
                "name": "GpsTime",
                "position": 15,
                "stddev": 102.0297269,
                "variance": 10410.06518
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12069,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476761.3305,
              6323999.998,
              0.2084405548,
              476950.3105,
              6324120.118,
              25.00844055
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476761.33053389593,
                    6323999.997839683,
                    0.208440554758315
                  ],
                  [
                    476761.33053389593,
                    6324120.117839682,
                    0.208440554758315
                  ],
                  [
                    476950.3105338959,
                    6324120.117839682,
                    25.008440554758316
                  ],
                  [
                    476950.3105338959,
                    6323999.997839683,
                    25.008440554758316
                  ],
                  [
                    476761.33053389593,
                    6323999.997839683,
                    0.208440554758315
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:06:43+00:00",
            "end_time": "2011-09-15T06:03:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000263.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3866256464386,
              57.04344012683779,
              0.005493009853431
            ],
            [
              -135.38669210330872,
              57.049836536277866,
              0.005493009853431
            ],
            [
              -135.37912237793697,
              57.04985967213031,
              35.50549300985343
            ],
            [
              -135.37905722192247,
              57.043463257063955,
              35.50549300985343
            ],
            [
              -135.3866256464386,
              57.04344012683779,
              0.005493009853431
            ]
          ]
        ]
      },
      "bbox": [
        -135.3866921,
        57.04344013,
        0.005493009853,
        -135.3790572,
        57.04985967,
        35.50549301
      ],
      "properties": {
        "datetime": "2011-09-15T06:13:39Z",
        "pc:count": 114294,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476897.2575,
            "count": 114294,
            "maximum": 476999.998,
            "minimum": 476540.758,
            "name": "X",
            "position": 0,
            "stddev": 96.8750364,
            "variance": 9384.772678
          },
          {
            "average": 6322700.411,
            "count": 114294,
            "maximum": 6322999.944,
            "minimum": 6322287.904,
            "name": "Y",
            "position": 1,
            "stddev": 151.692544,
            "variance": 23010.6279
          },
          {
            "average": 7.838022539,
            "count": 114294,
            "maximum": 35.50549301,
            "minimum": 0.005493009853,
            "name": "Z",
            "position": 2,
            "stddev": 6.857034084,
            "variance": 47.01891643
          },
          {
            "average": 31968.38745,
            "count": 114294,
            "maximum": 32921,
            "minimum": 31267,
            "name": "Intensity",
            "position": 3,
            "stddev": 255.7704206,
            "variance": 65418.50806
          },
          {
            "average": 1.175739759,
            "count": 114294,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4827172498,
            "variance": 0.2330159433
          },
          {
            "average": 1.329833587,
            "count": 114294,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6811496457,
            "variance": 0.4639648398
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.211813394,
            "count": 114294,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.256960565,
            "variance": 1.579949862
          },
          {
            "average": 10.69415586,
            "count": 114294,
            "maximum": 81,
            "minimum": -30,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.43145968,
            "variance": 596.8962219
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.48603601,
            "count": 114294,
            "maximum": 13,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.893000178,
            "variance": 3.583449673
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102284.907,
            "count": 114294,
            "maximum": 102419.9653,
            "minimum": 102017.379,
            "name": "GpsTime",
            "position": 15,
            "stddev": 152.6910967,
            "variance": 23314.57101
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 114294,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476540.758,
          6322287.904,
          0.005493009853,
          476999.998,
          6322999.944,
          35.50549301
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476540.7580360872,
                6322287.903587257,
                0.005493009853431
              ],
              [
                476540.7580360872,
                6322999.943587256,
                0.005493009853431
              ],
              [
                476999.9980360872,
                6322999.943587256,
                35.50549300985343
              ],
              [
                476999.9980360872,
                6322287.903587257,
                35.50549300985343
              ],
              [
                476540.7580360872,
                6322287.903587257,
                0.005493009853431
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:13:39+00:00",
        "end_time": "2011-09-15T06:06:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000263.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000263.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000263.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000263.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3866921,
            57.04344013,
            0.005493009853,
            -135.3790572,
            57.04985967,
            35.50549301
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3866256464386,
                  57.04344012683779,
                  0.005493009853431
                ],
                [
                  -135.38669210330872,
                  57.049836536277866,
                  0.005493009853431
                ],
                [
                  -135.37912237793697,
                  57.04985967213031,
                  35.50549300985343
                ],
                [
                  -135.37905722192247,
                  57.043463257063955,
                  35.50549300985343
                ],
                [
                  -135.3866256464386,
                  57.04344012683779,
                  0.005493009853431
                ]
              ]
            ]
          },
          "id": "pt000263.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000263.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:13:39Z",
            "pc:count": 114294,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476897.2575,
                "count": 114294,
                "maximum": 476999.998,
                "minimum": 476540.758,
                "name": "X",
                "position": 0,
                "stddev": 96.8750364,
                "variance": 9384.772678
              },
              {
                "average": 6322700.411,
                "count": 114294,
                "maximum": 6322999.944,
                "minimum": 6322287.904,
                "name": "Y",
                "position": 1,
                "stddev": 151.692544,
                "variance": 23010.6279
              },
              {
                "average": 7.838022539,
                "count": 114294,
                "maximum": 35.50549301,
                "minimum": 0.005493009853,
                "name": "Z",
                "position": 2,
                "stddev": 6.857034084,
                "variance": 47.01891643
              },
              {
                "average": 31968.38745,
                "count": 114294,
                "maximum": 32921,
                "minimum": 31267,
                "name": "Intensity",
                "position": 3,
                "stddev": 255.7704206,
                "variance": 65418.50806
              },
              {
                "average": 1.175739759,
                "count": 114294,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4827172498,
                "variance": 0.2330159433
              },
              {
                "average": 1.329833587,
                "count": 114294,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6811496457,
                "variance": 0.4639648398
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.211813394,
                "count": 114294,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.256960565,
                "variance": 1.579949862
              },
              {
                "average": 10.69415586,
                "count": 114294,
                "maximum": 81,
                "minimum": -30,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.43145968,
                "variance": 596.8962219
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.48603601,
                "count": 114294,
                "maximum": 13,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.893000178,
                "variance": 3.583449673
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102284.907,
                "count": 114294,
                "maximum": 102419.9653,
                "minimum": 102017.379,
                "name": "GpsTime",
                "position": 15,
                "stddev": 152.6910967,
                "variance": 23314.57101
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 114294,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476540.758,
              6322287.904,
              0.005493009853,
              476999.998,
              6322999.944,
              35.50549301
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476540.7580360872,
                    6322287.903587257,
                    0.005493009853431
                  ],
                  [
                    476540.7580360872,
                    6322999.943587256,
                    0.005493009853431
                  ],
                  [
                    476999.9980360872,
                    6322999.943587256,
                    35.50549300985343
                  ],
                  [
                    476999.9980360872,
                    6322287.903587257,
                    35.50549300985343
                  ],
                  [
                    476540.7580360872,
                    6322287.903587257,
                    0.005493009853431
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:13:39+00:00",
            "end_time": "2011-09-15T06:06:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000264.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36839103776774,
              57.037716264712785,
              -0.750722712929852
            ],
            [
              -135.3684226301628,
              57.04090855097423,
              -0.750722712929852
            ],
            [
              -135.36255173768788,
              57.04092568062304,
              5.769277287070148
            ],
            [
              -135.36252064869726,
              57.03773339228273,
              5.769277287070148
            ],
            [
              -135.36839103776774,
              57.037716264712785,
              -0.750722712929852
            ]
          ]
        ]
      },
      "bbox": [
        -135.3684226,
        57.03771626,
        -0.7507227129,
        -135.3625206,
        57.04092568,
        5.769277287
      ],
      "properties": {
        "datetime": "2011-09-15T06:14:09Z",
        "pc:count": 126635,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477869.5494,
            "count": 126635,
            "maximum": 477999.9936,
            "minimum": 477643.7336,
            "name": "X",
            "position": 0,
            "stddev": 67.92259914,
            "variance": 4613.479474
          },
          {
            "average": 6321880.331,
            "count": 126635,
            "maximum": 6321999.994,
            "minimum": 6321644.634,
            "name": "Y",
            "position": 1,
            "stddev": 67.90178874,
            "variance": 4610.652914
          },
          {
            "average": 0.9954726517,
            "count": 126635,
            "maximum": 5.769277287,
            "minimum": -0.7507227129,
            "name": "Z",
            "position": 2,
            "stddev": 1.207541324,
            "variance": 1.458156049
          },
          {
            "average": 31795.37314,
            "count": 126635,
            "maximum": 34721,
            "minimum": 30878,
            "name": "Intensity",
            "position": 3,
            "stddev": 442.7795411,
            "variance": 196053.722
          },
          {
            "average": 1.000055277,
            "count": 126635,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.007434672695,
            "variance": 5.527435808e-05
          },
          {
            "average": 1.000110554,
            "count": 126635,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.01051392434,
            "variance": 0.000110542605
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.122406918,
            "count": 126635,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.5075326146,
            "variance": 0.2575893549
          },
          {
            "average": -14.15267504,
            "count": 126635,
            "maximum": 76.0019989,
            "minimum": -52.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 15.61674247,
            "variance": 243.8826455
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.97799187,
            "count": 126635,
            "maximum": 13,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2134149251,
            "variance": 0.04554593025
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102440.4797,
            "count": 126635,
            "maximum": 102449.1054,
            "minimum": 102058.3515,
            "name": "GpsTime",
            "position": 15,
            "stddev": 21.55954531,
            "variance": 464.813994
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 126635,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477643.7336,
          6321644.634,
          -0.7507227129,
          477999.9936,
          6321999.994,
          5.769277287
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477643.7336463813,
                6321644.634269897,
                -0.750722712929852
              ],
              [
                477643.7336463813,
                6321999.994269896,
                -0.750722712929852
              ],
              [
                477999.9936463813,
                6321999.994269896,
                5.769277287070148
              ],
              [
                477999.9936463813,
                6321644.634269897,
                5.769277287070148
              ],
              [
                477643.7336463813,
                6321644.634269897,
                -0.750722712929852
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:14:09+00:00",
        "end_time": "2011-09-15T06:07:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000264.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000264.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000264.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000264.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3684226,
            57.03771626,
            -0.7507227129,
            -135.3625206,
            57.04092568,
            5.769277287
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36839103776774,
                  57.037716264712785,
                  -0.750722712929852
                ],
                [
                  -135.3684226301628,
                  57.04090855097423,
                  -0.750722712929852
                ],
                [
                  -135.36255173768788,
                  57.04092568062304,
                  5.769277287070148
                ],
                [
                  -135.36252064869726,
                  57.03773339228273,
                  5.769277287070148
                ],
                [
                  -135.36839103776774,
                  57.037716264712785,
                  -0.750722712929852
                ]
              ]
            ]
          },
          "id": "pt000264.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000264.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:14:09Z",
            "pc:count": 126635,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477869.5494,
                "count": 126635,
                "maximum": 477999.9936,
                "minimum": 477643.7336,
                "name": "X",
                "position": 0,
                "stddev": 67.92259914,
                "variance": 4613.479474
              },
              {
                "average": 6321880.331,
                "count": 126635,
                "maximum": 6321999.994,
                "minimum": 6321644.634,
                "name": "Y",
                "position": 1,
                "stddev": 67.90178874,
                "variance": 4610.652914
              },
              {
                "average": 0.9954726517,
                "count": 126635,
                "maximum": 5.769277287,
                "minimum": -0.7507227129,
                "name": "Z",
                "position": 2,
                "stddev": 1.207541324,
                "variance": 1.458156049
              },
              {
                "average": 31795.37314,
                "count": 126635,
                "maximum": 34721,
                "minimum": 30878,
                "name": "Intensity",
                "position": 3,
                "stddev": 442.7795411,
                "variance": 196053.722
              },
              {
                "average": 1.000055277,
                "count": 126635,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.007434672695,
                "variance": 5.527435808e-05
              },
              {
                "average": 1.000110554,
                "count": 126635,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.01051392434,
                "variance": 0.000110542605
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.122406918,
                "count": 126635,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.5075326146,
                "variance": 0.2575893549
              },
              {
                "average": -14.15267504,
                "count": 126635,
                "maximum": 76.0019989,
                "minimum": -52.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 15.61674247,
                "variance": 243.8826455
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.97799187,
                "count": 126635,
                "maximum": 13,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2134149251,
                "variance": 0.04554593025
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102440.4797,
                "count": 126635,
                "maximum": 102449.1054,
                "minimum": 102058.3515,
                "name": "GpsTime",
                "position": 15,
                "stddev": 21.55954531,
                "variance": 464.813994
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 126635,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477643.7336,
              6321644.634,
              -0.7507227129,
              477999.9936,
              6321999.994,
              5.769277287
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477643.7336463813,
                    6321644.634269897,
                    -0.750722712929852
                  ],
                  [
                    477643.7336463813,
                    6321999.994269896,
                    -0.750722712929852
                  ],
                  [
                    477999.9936463813,
                    6321999.994269896,
                    5.769277287070148
                  ],
                  [
                    477999.9936463813,
                    6321644.634269897,
                    5.769277287070148
                  ],
                  [
                    477643.7336463813,
                    6321644.634269897,
                    -0.750722712929852
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:14:09+00:00",
            "end_time": "2011-09-15T06:07:38+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000175.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39658598007537,
              57.14175061606984,
              -0.129426970824809
            ],
            [
              -135.3966595056912,
              57.148623558005525,
              -0.129426970824809
            ],
            [
              -135.38569149818437,
              57.148657750741066,
              173.0705730291752
            ],
            [
              -135.38562000549624,
              57.1417847998569,
              173.0705730291752
            ],
            [
              -135.39658598007537,
              57.14175061606984,
              -0.129426970824809
            ]
          ]
        ]
      },
      "bbox": [
        -135.3966595,
        57.14175062,
        -0.1294269708,
        -135.38562,
        57.14865775,
        173.070573
      ],
      "properties": {
        "datetime": "2011-09-15T05:13:06Z",
        "pc:count": 4881000,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476176.3266,
            "count": 4881000,
            "maximum": 476663.6352,
            "minimum": 475999.9952,
            "name": "X",
            "position": 0,
            "stddev": 122.4907603,
            "variance": 15003.98636
          },
          {
            "average": 6333754.565,
            "count": 4881000,
            "maximum": 6333999.99,
            "minimum": 6333234.89,
            "name": "Y",
            "position": 1,
            "stddev": 172.0043306,
            "variance": 29585.48974
          },
          {
            "average": 55.73583488,
            "count": 4881000,
            "maximum": 173.070573,
            "minimum": -0.1294269708,
            "name": "Z",
            "position": 2,
            "stddev": 34.99911467,
            "variance": 1224.938027
          },
          {
            "average": 31939.43136,
            "count": 4881000,
            "maximum": 34990,
            "minimum": 29496,
            "name": "Intensity",
            "position": 3,
            "stddev": 330.2737382,
            "variance": 109080.7421
          },
          {
            "average": 1.401824216,
            "count": 4881000,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6338070063,
            "variance": 0.4017113212
          },
          {
            "average": 1.806377177,
            "count": 4881000,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8017068378,
            "variance": 0.6427338538
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.553183159,
            "count": 4881000,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9615640715,
            "variance": 0.9246054636
          },
          {
            "average": 19.75056652,
            "count": 4881000,
            "maximum": 90,
            "minimum": -76.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.15369775,
            "variance": 1455.704652
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32.68817558,
            "count": 4881000,
            "maximum": 39,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.6848116672,
            "variance": 0.4689670196
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98093.98561,
            "count": 4881000,
            "maximum": 98786.9333,
            "minimum": 87892.7047,
            "name": "GpsTime",
            "position": 15,
            "stddev": 142.3604881,
            "variance": 20266.50857
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4881000,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9952,
          6333234.89,
          -0.1294269708,
          476663.6352,
          6333999.99,
          173.070573
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.995153726,
                6333234.889939719,
                -0.129426970824809
              ],
              [
                475999.995153726,
                6333999.9899397185,
                -0.129426970824809
              ],
              [
                476663.63515372603,
                6333999.9899397185,
                173.0705730291752
              ],
              [
                476663.63515372603,
                6333234.889939719,
                173.0705730291752
              ],
              [
                475999.995153726,
                6333234.889939719,
                -0.129426970824809
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:13:06+00:00",
        "end_time": "2011-09-15T02:11:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000175.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000175.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000175.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000175.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3966595,
            57.14175062,
            -0.1294269708,
            -135.38562,
            57.14865775,
            173.070573
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39658598007537,
                  57.14175061606984,
                  -0.129426970824809
                ],
                [
                  -135.3966595056912,
                  57.148623558005525,
                  -0.129426970824809
                ],
                [
                  -135.38569149818437,
                  57.148657750741066,
                  173.0705730291752
                ],
                [
                  -135.38562000549624,
                  57.1417847998569,
                  173.0705730291752
                ],
                [
                  -135.39658598007537,
                  57.14175061606984,
                  -0.129426970824809
                ]
              ]
            ]
          },
          "id": "pt000175.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000175.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:13:06Z",
            "pc:count": 4881000,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476176.3266,
                "count": 4881000,
                "maximum": 476663.6352,
                "minimum": 475999.9952,
                "name": "X",
                "position": 0,
                "stddev": 122.4907603,
                "variance": 15003.98636
              },
              {
                "average": 6333754.565,
                "count": 4881000,
                "maximum": 6333999.99,
                "minimum": 6333234.89,
                "name": "Y",
                "position": 1,
                "stddev": 172.0043306,
                "variance": 29585.48974
              },
              {
                "average": 55.73583488,
                "count": 4881000,
                "maximum": 173.070573,
                "minimum": -0.1294269708,
                "name": "Z",
                "position": 2,
                "stddev": 34.99911467,
                "variance": 1224.938027
              },
              {
                "average": 31939.43136,
                "count": 4881000,
                "maximum": 34990,
                "minimum": 29496,
                "name": "Intensity",
                "position": 3,
                "stddev": 330.2737382,
                "variance": 109080.7421
              },
              {
                "average": 1.401824216,
                "count": 4881000,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6338070063,
                "variance": 0.4017113212
              },
              {
                "average": 1.806377177,
                "count": 4881000,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8017068378,
                "variance": 0.6427338538
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.553183159,
                "count": 4881000,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9615640715,
                "variance": 0.9246054636
              },
              {
                "average": 19.75056652,
                "count": 4881000,
                "maximum": 90,
                "minimum": -76.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.15369775,
                "variance": 1455.704652
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32.68817558,
                "count": 4881000,
                "maximum": 39,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.6848116672,
                "variance": 0.4689670196
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98093.98561,
                "count": 4881000,
                "maximum": 98786.9333,
                "minimum": 87892.7047,
                "name": "GpsTime",
                "position": 15,
                "stddev": 142.3604881,
                "variance": 20266.50857
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4881000,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9952,
              6333234.89,
              -0.1294269708,
              476663.6352,
              6333999.99,
              173.070573
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.995153726,
                    6333234.889939719,
                    -0.129426970824809
                  ],
                  [
                    475999.995153726,
                    6333999.9899397185,
                    -0.129426970824809
                  ],
                  [
                    476663.63515372603,
                    6333999.9899397185,
                    173.0705730291752
                  ],
                  [
                    476663.63515372603,
                    6333234.889939719,
                    173.0705730291752
                  ],
                  [
                    475999.995153726,
                    6333234.889939719,
                    -0.129426970824809
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:13:06+00:00",
            "end_time": "2011-09-15T02:11:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000257.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3791223803608,
              57.04985998742808,
              -0.097190310414476
            ],
            [
              -135.3792139341028,
              57.058843380257116,
              -0.097190310414476
            ],
            [
              -135.36272675718914,
              57.05889219323368,
              198.18280968958553
            ],
            [
              -135.36263918373407,
              57.04990878373192,
              198.18280968958553
            ],
            [
              -135.3791223803608,
              57.04985998742808,
              -0.097190310414476
            ]
          ]
        ]
      },
      "bbox": [
        -135.3792139,
        57.04985999,
        -0.09719031041,
        -135.3626392,
        57.05889219,
        198.1828097
      ],
      "properties": {
        "datetime": "2011-09-15T06:13:22Z",
        "pc:count": 5328075,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477710.2055,
            "count": 5328075,
            "maximum": 477999.9981,
            "minimum": 476999.9981,
            "name": "X",
            "position": 0,
            "stddev": 187.853753,
            "variance": 35289.03252
          },
          {
            "average": 6323346.327,
            "count": 5328075,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 219.6145207,
            "variance": 48230.53768
          },
          {
            "average": 10.23252492,
            "count": 5328075,
            "maximum": 198.1828097,
            "minimum": -0.09719031041,
            "name": "Z",
            "position": 2,
            "stddev": 7.208030275,
            "variance": 51.95570044
          },
          {
            "average": 32095.83634,
            "count": 5328075,
            "maximum": 35814,
            "minimum": 29559,
            "name": "Intensity",
            "position": 3,
            "stddev": 261.9157862,
            "variance": 68599.87904
          },
          {
            "average": 1.068578427,
            "count": 5328075,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3114415656,
            "variance": 0.09699584881
          },
          {
            "average": 1.136999761,
            "count": 5328075,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4659217521,
            "variance": 0.2170830791
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.443582532,
            "count": 5328075,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.32056661,
            "variance": 1.743896173
          },
          {
            "average": 18.94755142,
            "count": 5328075,
            "maximum": 79.0019989,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.05961598,
            "variance": 964.6997446
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.078260347,
            "count": 5328075,
            "maximum": 12,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.291629059,
            "variance": 5.251563742
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102044.2909,
            "count": 5328075,
            "maximum": 102402.4301,
            "minimum": 101759.5548,
            "name": "GpsTime",
            "position": 15,
            "stddev": 208.5436431,
            "variance": 43490.45108
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5328075,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9981,
          6322999.979,
          -0.09719031041,
          477999.9981,
          6323999.999,
          198.1828097
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9980839254,
                6322999.978685516,
                -0.097190310414476
              ],
              [
                476999.9980839254,
                6323999.9986855155,
                -0.097190310414476
              ],
              [
                477999.9980839254,
                6323999.9986855155,
                198.18280968958553
              ],
              [
                477999.9980839254,
                6322999.978685516,
                198.18280968958553
              ],
              [
                476999.9980839254,
                6322999.978685516,
                -0.097190310414476
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:13:22+00:00",
        "end_time": "2011-09-15T06:02:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000257.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000257.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000257.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000257.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3792139,
            57.04985999,
            -0.09719031041,
            -135.3626392,
            57.05889219,
            198.1828097
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3791223803608,
                  57.04985998742808,
                  -0.097190310414476
                ],
                [
                  -135.3792139341028,
                  57.058843380257116,
                  -0.097190310414476
                ],
                [
                  -135.36272675718914,
                  57.05889219323368,
                  198.18280968958553
                ],
                [
                  -135.36263918373407,
                  57.04990878373192,
                  198.18280968958553
                ],
                [
                  -135.3791223803608,
                  57.04985998742808,
                  -0.097190310414476
                ]
              ]
            ]
          },
          "id": "pt000257.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000257.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:13:22Z",
            "pc:count": 5328075,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477710.2055,
                "count": 5328075,
                "maximum": 477999.9981,
                "minimum": 476999.9981,
                "name": "X",
                "position": 0,
                "stddev": 187.853753,
                "variance": 35289.03252
              },
              {
                "average": 6323346.327,
                "count": 5328075,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 219.6145207,
                "variance": 48230.53768
              },
              {
                "average": 10.23252492,
                "count": 5328075,
                "maximum": 198.1828097,
                "minimum": -0.09719031041,
                "name": "Z",
                "position": 2,
                "stddev": 7.208030275,
                "variance": 51.95570044
              },
              {
                "average": 32095.83634,
                "count": 5328075,
                "maximum": 35814,
                "minimum": 29559,
                "name": "Intensity",
                "position": 3,
                "stddev": 261.9157862,
                "variance": 68599.87904
              },
              {
                "average": 1.068578427,
                "count": 5328075,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3114415656,
                "variance": 0.09699584881
              },
              {
                "average": 1.136999761,
                "count": 5328075,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4659217521,
                "variance": 0.2170830791
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.443582532,
                "count": 5328075,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.32056661,
                "variance": 1.743896173
              },
              {
                "average": 18.94755142,
                "count": 5328075,
                "maximum": 79.0019989,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.05961598,
                "variance": 964.6997446
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.078260347,
                "count": 5328075,
                "maximum": 12,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.291629059,
                "variance": 5.251563742
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102044.2909,
                "count": 5328075,
                "maximum": 102402.4301,
                "minimum": 101759.5548,
                "name": "GpsTime",
                "position": 15,
                "stddev": 208.5436431,
                "variance": 43490.45108
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5328075,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9981,
              6322999.979,
              -0.09719031041,
              477999.9981,
              6323999.999,
              198.1828097
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9980839254,
                    6322999.978685516,
                    -0.097190310414476
                  ],
                  [
                    476999.9980839254,
                    6323999.9986855155,
                    -0.097190310414476
                  ],
                  [
                    477999.9980839254,
                    6323999.9986855155,
                    198.18280968958553
                  ],
                  [
                    477999.9980839254,
                    6322999.978685516,
                    198.18280968958553
                  ],
                  [
                    476999.9980839254,
                    6322999.978685516,
                    -0.097190310414476
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:13:22+00:00",
            "end_time": "2011-09-15T06:02:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000114.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31356789492796,
              57.09495840845265,
              271.6358728135668
            ],
            [
              -135.31364374877091,
              57.10394179837084,
              271.6358728135668
            ],
            [
              -135.297136444235,
              57.103982002453584,
              790.6958728135669
            ],
            [
              -135.2970645824893,
              57.09499859879336,
              790.6958728135669
            ],
            [
              -135.31356789492796,
              57.09495840845265,
              271.6358728135668
            ]
          ]
        ]
      },
      "bbox": [
        -135.3136437,
        57.09495841,
        271.6358728,
        -135.2970646,
        57.103982,
        790.6958728
      ],
      "properties": {
        "datetime": "2011-09-15T02:56:18Z",
        "pc:count": 8029801,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481333.2204,
            "count": 8029801,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 248.4553387,
            "variance": 61730.05532
          },
          {
            "average": 6328691.404,
            "count": 8029801,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 237.5988711,
            "variance": 56453.22356
          },
          {
            "average": 484.875265,
            "count": 8029801,
            "maximum": 790.6958728,
            "minimum": 271.6358728,
            "name": "Z",
            "position": 2,
            "stddev": 119.0650665,
            "variance": 14176.49006
          },
          {
            "average": 31998.10953,
            "count": 8029801,
            "maximum": 32945,
            "minimum": 30468,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.8199043,
            "variance": 105507.9702
          },
          {
            "average": 1.259527104,
            "count": 8029801,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5256442992,
            "variance": 0.2763019293
          },
          {
            "average": 1.517621545,
            "count": 8029801,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7077362068,
            "variance": 0.5008905384
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.126016573,
            "count": 8029801,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.182950236,
            "variance": 1.39937126
          },
          {
            "average": 1.488424015,
            "count": 8029801,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.47937532,
            "variance": 1558.621075
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.72374185,
            "count": 8029801,
            "maximum": 64,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.25835055,
            "variance": 150.2671582
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 82158.11748,
            "count": 8029801,
            "maximum": 90578.09902,
            "minimum": 9392.155579,
            "name": "GpsTime",
            "position": 15,
            "stddev": 16305.14863,
            "variance": 265857871.7
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8029801,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6327999.979,
          271.6358728,
          481999.998,
          6328999.999,
          790.6958728
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9979659397,
                6327999.978784641,
                271.6358728135668
              ],
              [
                480999.9979659397,
                6328999.998784641,
                271.6358728135668
              ],
              [
                481999.9979659397,
                6328999.998784641,
                790.6958728135669
              ],
              [
                481999.9979659397,
                6327999.978784641,
                790.6958728135669
              ],
              [
                480999.9979659397,
                6327999.978784641,
                271.6358728135668
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:56:18+00:00",
        "end_time": "2011-09-14T04:23:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000114.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000114.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000114.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000114.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3136437,
            57.09495841,
            271.6358728,
            -135.2970646,
            57.103982,
            790.6958728
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31356789492796,
                  57.09495840845265,
                  271.6358728135668
                ],
                [
                  -135.31364374877091,
                  57.10394179837084,
                  271.6358728135668
                ],
                [
                  -135.297136444235,
                  57.103982002453584,
                  790.6958728135669
                ],
                [
                  -135.2970645824893,
                  57.09499859879336,
                  790.6958728135669
                ],
                [
                  -135.31356789492796,
                  57.09495840845265,
                  271.6358728135668
                ]
              ]
            ]
          },
          "id": "pt000114.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000114.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:56:18Z",
            "pc:count": 8029801,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481333.2204,
                "count": 8029801,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 248.4553387,
                "variance": 61730.05532
              },
              {
                "average": 6328691.404,
                "count": 8029801,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 237.5988711,
                "variance": 56453.22356
              },
              {
                "average": 484.875265,
                "count": 8029801,
                "maximum": 790.6958728,
                "minimum": 271.6358728,
                "name": "Z",
                "position": 2,
                "stddev": 119.0650665,
                "variance": 14176.49006
              },
              {
                "average": 31998.10953,
                "count": 8029801,
                "maximum": 32945,
                "minimum": 30468,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.8199043,
                "variance": 105507.9702
              },
              {
                "average": 1.259527104,
                "count": 8029801,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5256442992,
                "variance": 0.2763019293
              },
              {
                "average": 1.517621545,
                "count": 8029801,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7077362068,
                "variance": 0.5008905384
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.126016573,
                "count": 8029801,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.182950236,
                "variance": 1.39937126
              },
              {
                "average": 1.488424015,
                "count": 8029801,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.47937532,
                "variance": 1558.621075
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.72374185,
                "count": 8029801,
                "maximum": 64,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.25835055,
                "variance": 150.2671582
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 82158.11748,
                "count": 8029801,
                "maximum": 90578.09902,
                "minimum": 9392.155579,
                "name": "GpsTime",
                "position": 15,
                "stddev": 16305.14863,
                "variance": 265857871.7
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8029801,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6327999.979,
              271.6358728,
              481999.998,
              6328999.999,
              790.6958728
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9979659397,
                    6327999.978784641,
                    271.6358728135668
                  ],
                  [
                    480999.9979659397,
                    6328999.998784641,
                    271.6358728135668
                  ],
                  [
                    481999.9979659397,
                    6328999.998784641,
                    790.6958728135669
                  ],
                  [
                    481999.9979659397,
                    6327999.978784641,
                    790.6958728135669
                  ],
                  [
                    480999.9979659397,
                    6327999.978784641,
                    271.6358728135668
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:56:18+00:00",
            "end_time": "2011-09-14T04:23:12+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000218.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38040899637343,
              57.175623784214345,
              -19.00723262153764
            ],
            [
              -135.380501303571,
              57.18460699429718,
              -19.00723262153764
            ],
            [
              -135.36395815853365,
              57.184656041534694,
              364.61276737846237
            ],
            [
              -135.36386986437714,
              57.17567281466597,
              364.61276737846237
            ],
            [
              -135.38040899637343,
              57.175623784214345,
              -19.00723262153764
            ]
          ]
        ]
      },
      "bbox": [
        -135.3805013,
        57.17562378,
        -19.00723262,
        -135.3638699,
        57.18465604,
        364.6127674
      ],
      "properties": {
        "datetime": "2011-09-15T05:35:51Z",
        "pc:count": 25802986,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477522.1407,
            "count": 25802986,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.2050431,
            "variance": 79076.27628
          },
          {
            "average": 6337480.415,
            "count": 25802986,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 281.6545978,
            "variance": 79329.31244
          },
          {
            "average": 142.0852734,
            "count": 25802986,
            "maximum": 364.6127674,
            "minimum": -19.00723262,
            "name": "Z",
            "position": 2,
            "stddev": 80.84548988,
            "variance": 6535.993234
          },
          {
            "average": 31982.75381,
            "count": 25802986,
            "maximum": 34513,
            "minimum": 29516,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.404392,
            "variance": 105238.2096
          },
          {
            "average": 1.412492725,
            "count": 25802986,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6476628054,
            "variance": 0.4194671095
          },
          {
            "average": 1.824437761,
            "count": 25802986,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8215392797,
            "variance": 0.6749267881
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.229037872,
            "count": 25802986,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.140213537,
            "variance": 1.300086909
          },
          {
            "average": 5.861544779,
            "count": 25802986,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.63072692,
            "variance": 1492.333062
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.58336279,
            "count": 25802986,
            "maximum": 45,
            "minimum": 30,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.68716334,
            "variance": 2.846520136
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99291.10312,
            "count": 25802986,
            "maximum": 100151.0814,
            "minimum": 97636.13838,
            "name": "GpsTime",
            "position": 15,
            "stddev": 289.7164759,
            "variance": 83935.63643
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25802986,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6336999.979,
          -19.00723262,
          477999.998,
          6337999.999,
          364.6127674
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9979744444,
                6336999.978764944,
                -19.00723262153764
              ],
              [
                476999.9979744444,
                6337999.998764943,
                -19.00723262153764
              ],
              [
                477999.9979744444,
                6337999.998764943,
                364.61276737846237
              ],
              [
                477999.9979744444,
                6336999.978764944,
                364.61276737846237
              ],
              [
                476999.9979744444,
                6336999.978764944,
                -19.00723262153764
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:35:51+00:00",
        "end_time": "2011-09-15T04:53:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000218.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000218.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000218.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000218.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3805013,
            57.17562378,
            -19.00723262,
            -135.3638699,
            57.18465604,
            364.6127674
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38040899637343,
                  57.175623784214345,
                  -19.00723262153764
                ],
                [
                  -135.380501303571,
                  57.18460699429718,
                  -19.00723262153764
                ],
                [
                  -135.36395815853365,
                  57.184656041534694,
                  364.61276737846237
                ],
                [
                  -135.36386986437714,
                  57.17567281466597,
                  364.61276737846237
                ],
                [
                  -135.38040899637343,
                  57.175623784214345,
                  -19.00723262153764
                ]
              ]
            ]
          },
          "id": "pt000218.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000218.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:35:51Z",
            "pc:count": 25802986,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477522.1407,
                "count": 25802986,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.2050431,
                "variance": 79076.27628
              },
              {
                "average": 6337480.415,
                "count": 25802986,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 281.6545978,
                "variance": 79329.31244
              },
              {
                "average": 142.0852734,
                "count": 25802986,
                "maximum": 364.6127674,
                "minimum": -19.00723262,
                "name": "Z",
                "position": 2,
                "stddev": 80.84548988,
                "variance": 6535.993234
              },
              {
                "average": 31982.75381,
                "count": 25802986,
                "maximum": 34513,
                "minimum": 29516,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.404392,
                "variance": 105238.2096
              },
              {
                "average": 1.412492725,
                "count": 25802986,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6476628054,
                "variance": 0.4194671095
              },
              {
                "average": 1.824437761,
                "count": 25802986,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8215392797,
                "variance": 0.6749267881
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.229037872,
                "count": 25802986,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.140213537,
                "variance": 1.300086909
              },
              {
                "average": 5.861544779,
                "count": 25802986,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.63072692,
                "variance": 1492.333062
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.58336279,
                "count": 25802986,
                "maximum": 45,
                "minimum": 30,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.68716334,
                "variance": 2.846520136
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99291.10312,
                "count": 25802986,
                "maximum": 100151.0814,
                "minimum": 97636.13838,
                "name": "GpsTime",
                "position": 15,
                "stddev": 289.7164759,
                "variance": 83935.63643
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25802986,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6336999.979,
              -19.00723262,
              477999.998,
              6337999.999,
              364.6127674
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9979744444,
                    6336999.978764944,
                    -19.00723262153764
                  ],
                  [
                    476999.9979744444,
                    6337999.998764943,
                    -19.00723262153764
                  ],
                  [
                    477999.9979744444,
                    6337999.998764943,
                    364.61276737846237
                  ],
                  [
                    477999.9979744444,
                    6336999.978764944,
                    364.61276737846237
                  ],
                  [
                    476999.9979744444,
                    6336999.978764944,
                    -19.00723262153764
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:35:51+00:00",
            "end_time": "2011-09-15T04:53:56+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000187.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31409979378856,
              57.157840604070955,
              -0.047621897784353
            ],
            [
              -135.31415892966967,
              57.16481581752912,
              -0.047621897784353
            ],
            [
              -135.29762451171996,
              57.16485611490741,
              313.1523781022156
            ],
            [
              -135.29756848808918,
              57.157880890743435,
              313.1523781022156
            ],
            [
              -135.31409979378856,
              57.157840604070955,
              -0.047621897784353
            ]
          ]
        ]
      },
      "bbox": [
        -135.3141589,
        57.1578406,
        -0.04762189778,
        -135.2975685,
        57.16485611,
        313.1523781
      ],
      "properties": {
        "datetime": "2011-09-15T04:39:14Z",
        "pc:count": 23172999,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481476.4552,
            "count": 23172999,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 285.1599883,
            "variance": 81316.21894
          },
          {
            "average": 6335310.27,
            "count": 23172999,
            "maximum": 6335776.458,
            "minimum": 6334999.978,
            "name": "Y",
            "position": 1,
            "stddev": 179.0364085,
            "variance": 32054.03558
          },
          {
            "average": 114.6215841,
            "count": 23172999,
            "maximum": 313.1523781,
            "minimum": -0.04762189778,
            "name": "Z",
            "position": 2,
            "stddev": 69.17746443,
            "variance": 4785.521585
          },
          {
            "average": 31943.7909,
            "count": 23172999,
            "maximum": 35232,
            "minimum": 29747,
            "name": "Intensity",
            "position": 3,
            "stddev": 314.4180163,
            "variance": 98858.68897
          },
          {
            "average": 1.408258551,
            "count": 23172999,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6379605165,
            "variance": 0.4069936206
          },
          {
            "average": 1.817240013,
            "count": 23172999,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8037570911,
            "variance": 0.6460254615
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.414068589,
            "count": 23172999,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.088405089,
            "variance": 1.184625637
          },
          {
            "average": 18.33522028,
            "count": 23172999,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.93771173,
            "variance": 1675.896242
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.43026382,
            "count": 23172999,
            "maximum": 51,
            "minimum": 13,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.34693587,
            "variance": 128.7529537
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95804.22412,
            "count": 23172999,
            "maximum": 96754.6398,
            "minimum": 93039.94982,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1281.698769,
            "variance": 1642751.735
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23172999,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6334999.978,
          -0.04762189778,
          481999.998,
          6335776.458,
          313.1523781
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9980354305,
                6334999.978485249,
                -0.047621897784353
              ],
              [
                480999.9980354305,
                6335776.458485249,
                -0.047621897784353
              ],
              [
                481999.9980354305,
                6335776.458485249,
                313.1523781022156
              ],
              [
                481999.9980354305,
                6334999.978485249,
                313.1523781022156
              ],
              [
                480999.9980354305,
                6334999.978485249,
                -0.047621897784353
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:39:14+00:00",
        "end_time": "2011-09-15T03:37:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000187.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000187.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000187.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000187.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3141589,
            57.1578406,
            -0.04762189778,
            -135.2975685,
            57.16485611,
            313.1523781
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31409979378856,
                  57.157840604070955,
                  -0.047621897784353
                ],
                [
                  -135.31415892966967,
                  57.16481581752912,
                  -0.047621897784353
                ],
                [
                  -135.29762451171996,
                  57.16485611490741,
                  313.1523781022156
                ],
                [
                  -135.29756848808918,
                  57.157880890743435,
                  313.1523781022156
                ],
                [
                  -135.31409979378856,
                  57.157840604070955,
                  -0.047621897784353
                ]
              ]
            ]
          },
          "id": "pt000187.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000187.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:39:14Z",
            "pc:count": 23172999,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481476.4552,
                "count": 23172999,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 285.1599883,
                "variance": 81316.21894
              },
              {
                "average": 6335310.27,
                "count": 23172999,
                "maximum": 6335776.458,
                "minimum": 6334999.978,
                "name": "Y",
                "position": 1,
                "stddev": 179.0364085,
                "variance": 32054.03558
              },
              {
                "average": 114.6215841,
                "count": 23172999,
                "maximum": 313.1523781,
                "minimum": -0.04762189778,
                "name": "Z",
                "position": 2,
                "stddev": 69.17746443,
                "variance": 4785.521585
              },
              {
                "average": 31943.7909,
                "count": 23172999,
                "maximum": 35232,
                "minimum": 29747,
                "name": "Intensity",
                "position": 3,
                "stddev": 314.4180163,
                "variance": 98858.68897
              },
              {
                "average": 1.408258551,
                "count": 23172999,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6379605165,
                "variance": 0.4069936206
              },
              {
                "average": 1.817240013,
                "count": 23172999,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8037570911,
                "variance": 0.6460254615
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.414068589,
                "count": 23172999,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.088405089,
                "variance": 1.184625637
              },
              {
                "average": 18.33522028,
                "count": 23172999,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.93771173,
                "variance": 1675.896242
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.43026382,
                "count": 23172999,
                "maximum": 51,
                "minimum": 13,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.34693587,
                "variance": 128.7529537
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95804.22412,
                "count": 23172999,
                "maximum": 96754.6398,
                "minimum": 93039.94982,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1281.698769,
                "variance": 1642751.735
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23172999,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6334999.978,
              -0.04762189778,
              481999.998,
              6335776.458,
              313.1523781
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9980354305,
                    6334999.978485249,
                    -0.047621897784353
                  ],
                  [
                    480999.9980354305,
                    6335776.458485249,
                    -0.047621897784353
                  ],
                  [
                    481999.9980354305,
                    6335776.458485249,
                    313.1523781022156
                  ],
                  [
                    481999.9980354305,
                    6334999.978485249,
                    313.1523781022156
                  ],
                  [
                    480999.9980354305,
                    6334999.978485249,
                    -0.047621897784353
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:39:14+00:00",
            "end_time": "2011-09-15T03:37:19+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000165.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29728029970605,
              57.12194823224067,
              251.72891731767024
            ],
            [
              -135.29735228776184,
              57.13093159684873,
              251.72891731767024
            ],
            [
              -135.28083295097474,
              57.130969666841885,
              696.1289173176702
            ],
            [
              -135.28076496206674,
              57.121986289215684,
              696.1289173176702
            ],
            [
              -135.29728029970605,
              57.12194823224067,
              251.72891731767024
            ]
          ]
        ]
      },
      "bbox": [
        -135.2973523,
        57.12194823,
        251.7289173,
        -135.280765,
        57.13096967,
        696.1289173
      ],
      "properties": {
        "datetime": "2011-09-15T02:14:12Z",
        "pc:count": 15136181,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482331.4858,
            "count": 15136181,
            "maximum": 482999.9974,
            "minimum": 481999.9974,
            "name": "X",
            "position": 0,
            "stddev": 243.2217593,
            "variance": 59156.82418
          },
          {
            "average": 6331486.136,
            "count": 15136181,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 264.9809234,
            "variance": 70214.88977
          },
          {
            "average": 446.8282618,
            "count": 15136181,
            "maximum": 696.1289173,
            "minimum": 251.7289173,
            "name": "Z",
            "position": 2,
            "stddev": 71.78013342,
            "variance": 5152.387553
          },
          {
            "average": 31994.75129,
            "count": 15136181,
            "maximum": 34613,
            "minimum": 29577,
            "name": "Intensity",
            "position": 3,
            "stddev": 315.3865495,
            "variance": 99468.67562
          },
          {
            "average": 1.300374249,
            "count": 15136181,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5564161861,
            "variance": 0.3095989721
          },
          {
            "average": 1.601466314,
            "count": 15136181,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7337130041,
            "variance": 0.5383347724
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.145473815,
            "count": 15136181,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.206272495,
            "variance": 1.455093332
          },
          {
            "average": -1.547512113,
            "count": 15136181,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.55974757,
            "variance": 1727.212618
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.94362997,
            "count": 15136181,
            "maximum": 40,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.857201855,
            "variance": 47.02121728
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 85747.75836,
            "count": 15136181,
            "maximum": 88052.28766,
            "minimum": 84923.20756,
            "name": "GpsTime",
            "position": 15,
            "stddev": 519.5410588,
            "variance": 269922.9117
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15136181,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9974,
          6330999.979,
          251.7289173,
          482999.9974,
          6331999.999,
          696.1289173
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9973573358,
                6330999.978844585,
                251.72891731767024
              ],
              [
                481999.9973573358,
                6331999.998844584,
                251.72891731767024
              ],
              [
                482999.9973573358,
                6331999.998844584,
                696.1289173176702
              ],
              [
                482999.9973573358,
                6330999.978844585,
                696.1289173176702
              ],
              [
                481999.9973573358,
                6330999.978844585,
                251.72891731767024
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:14:12+00:00",
        "end_time": "2011-09-15T01:22:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000165.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000165.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000165.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000165.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2973523,
            57.12194823,
            251.7289173,
            -135.280765,
            57.13096967,
            696.1289173
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29728029970605,
                  57.12194823224067,
                  251.72891731767024
                ],
                [
                  -135.29735228776184,
                  57.13093159684873,
                  251.72891731767024
                ],
                [
                  -135.28083295097474,
                  57.130969666841885,
                  696.1289173176702
                ],
                [
                  -135.28076496206674,
                  57.121986289215684,
                  696.1289173176702
                ],
                [
                  -135.29728029970605,
                  57.12194823224067,
                  251.72891731767024
                ]
              ]
            ]
          },
          "id": "pt000165.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000165.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:14:12Z",
            "pc:count": 15136181,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482331.4858,
                "count": 15136181,
                "maximum": 482999.9974,
                "minimum": 481999.9974,
                "name": "X",
                "position": 0,
                "stddev": 243.2217593,
                "variance": 59156.82418
              },
              {
                "average": 6331486.136,
                "count": 15136181,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 264.9809234,
                "variance": 70214.88977
              },
              {
                "average": 446.8282618,
                "count": 15136181,
                "maximum": 696.1289173,
                "minimum": 251.7289173,
                "name": "Z",
                "position": 2,
                "stddev": 71.78013342,
                "variance": 5152.387553
              },
              {
                "average": 31994.75129,
                "count": 15136181,
                "maximum": 34613,
                "minimum": 29577,
                "name": "Intensity",
                "position": 3,
                "stddev": 315.3865495,
                "variance": 99468.67562
              },
              {
                "average": 1.300374249,
                "count": 15136181,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5564161861,
                "variance": 0.3095989721
              },
              {
                "average": 1.601466314,
                "count": 15136181,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7337130041,
                "variance": 0.5383347724
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.145473815,
                "count": 15136181,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.206272495,
                "variance": 1.455093332
              },
              {
                "average": -1.547512113,
                "count": 15136181,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.55974757,
                "variance": 1727.212618
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.94362997,
                "count": 15136181,
                "maximum": 40,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.857201855,
                "variance": 47.02121728
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 85747.75836,
                "count": 15136181,
                "maximum": 88052.28766,
                "minimum": 84923.20756,
                "name": "GpsTime",
                "position": 15,
                "stddev": 519.5410588,
                "variance": 269922.9117
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15136181,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9974,
              6330999.979,
              251.7289173,
              482999.9974,
              6331999.999,
              696.1289173
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9973573358,
                    6330999.978844585,
                    251.72891731767024
                  ],
                  [
                    481999.9973573358,
                    6331999.998844584,
                    251.72891731767024
                  ],
                  [
                    482999.9973573358,
                    6331999.998844584,
                    696.1289173176702
                  ],
                  [
                    482999.9973573358,
                    6330999.978844585,
                    696.1289173176702
                  ],
                  [
                    481999.9973573358,
                    6330999.978844585,
                    251.72891731767024
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:14:12+00:00",
            "end_time": "2011-09-15T01:22:03+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000154.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34665821911435,
              57.103854691350776,
              81.30938382645769
            ],
            [
              -135.34674210612087,
              57.11283803851647,
              81.30938382645769
            ],
            [
              -135.33023089845017,
              57.11288260404843,
              708.8293838264576
            ],
            [
              -135.330151005804,
              57.10389924164786,
              708.8293838264576
            ],
            [
              -135.34665821911435,
              57.103854691350776,
              81.30938382645769
            ]
          ]
        ]
      },
      "bbox": [
        -135.3467421,
        57.10385469,
        81.30938383,
        -135.330151,
        57.1128826,
        708.8293838
      ],
      "properties": {
        "datetime": "2011-09-15T02:55:42Z",
        "pc:count": 32833196,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479543.251,
            "count": 32833196,
            "maximum": 479999.9981,
            "minimum": 478999.9981,
            "name": "X",
            "position": 0,
            "stddev": 289.315893,
            "variance": 83703.68591
          },
          {
            "average": 6329479.143,
            "count": 32833196,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 285.3523088,
            "variance": 81425.94013
          },
          {
            "average": 333.1824625,
            "count": 32833196,
            "maximum": 708.8293838,
            "minimum": 81.30938383,
            "name": "Z",
            "position": 2,
            "stddev": 79.90443442,
            "variance": 6384.718639
          },
          {
            "average": 32007.68252,
            "count": 32833196,
            "maximum": 34798,
            "minimum": 29965,
            "name": "Intensity",
            "position": 3,
            "stddev": 331.8297644,
            "variance": 110110.9926
          },
          {
            "average": 1.330625322,
            "count": 32833196,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5853112887,
            "variance": 0.3425893047
          },
          {
            "average": 1.662066008,
            "count": 32833196,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7667828952,
            "variance": 0.5879560083
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.14209363,
            "count": 32833196,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.293203853,
            "variance": 1.672376206
          },
          {
            "average": 15.7396801,
            "count": 32833196,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.94335592,
            "variance": 2110.791953
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.54923517,
            "count": 32833196,
            "maximum": 64,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.201018917,
            "variance": 84.65874911
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86673.15945,
            "count": 32833196,
            "maximum": 90542.80068,
            "minimum": 84774.94365,
            "name": "GpsTime",
            "position": 15,
            "stddev": 712.4046573,
            "variance": 507520.3957
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32833196,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.9981,
          6328999.979,
          81.30938383,
          479999.9981,
          6329999.999,
          708.8293838
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9980569422,
                6328999.978799479,
                81.30938382645769
              ],
              [
                478999.9980569422,
                6329999.998799479,
                81.30938382645769
              ],
              [
                479999.9980569422,
                6329999.998799479,
                708.8293838264576
              ],
              [
                479999.9980569422,
                6328999.978799479,
                708.8293838264576
              ],
              [
                478999.9980569422,
                6328999.978799479,
                81.30938382645769
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:55:42+00:00",
        "end_time": "2011-09-15T01:19:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000154.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000154.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000154.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000154.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3467421,
            57.10385469,
            81.30938383,
            -135.330151,
            57.1128826,
            708.8293838
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34665821911435,
                  57.103854691350776,
                  81.30938382645769
                ],
                [
                  -135.34674210612087,
                  57.11283803851647,
                  81.30938382645769
                ],
                [
                  -135.33023089845017,
                  57.11288260404843,
                  708.8293838264576
                ],
                [
                  -135.330151005804,
                  57.10389924164786,
                  708.8293838264576
                ],
                [
                  -135.34665821911435,
                  57.103854691350776,
                  81.30938382645769
                ]
              ]
            ]
          },
          "id": "pt000154.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000154.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:55:42Z",
            "pc:count": 32833196,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479543.251,
                "count": 32833196,
                "maximum": 479999.9981,
                "minimum": 478999.9981,
                "name": "X",
                "position": 0,
                "stddev": 289.315893,
                "variance": 83703.68591
              },
              {
                "average": 6329479.143,
                "count": 32833196,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 285.3523088,
                "variance": 81425.94013
              },
              {
                "average": 333.1824625,
                "count": 32833196,
                "maximum": 708.8293838,
                "minimum": 81.30938383,
                "name": "Z",
                "position": 2,
                "stddev": 79.90443442,
                "variance": 6384.718639
              },
              {
                "average": 32007.68252,
                "count": 32833196,
                "maximum": 34798,
                "minimum": 29965,
                "name": "Intensity",
                "position": 3,
                "stddev": 331.8297644,
                "variance": 110110.9926
              },
              {
                "average": 1.330625322,
                "count": 32833196,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5853112887,
                "variance": 0.3425893047
              },
              {
                "average": 1.662066008,
                "count": 32833196,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7667828952,
                "variance": 0.5879560083
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.14209363,
                "count": 32833196,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.293203853,
                "variance": 1.672376206
              },
              {
                "average": 15.7396801,
                "count": 32833196,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.94335592,
                "variance": 2110.791953
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.54923517,
                "count": 32833196,
                "maximum": 64,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.201018917,
                "variance": 84.65874911
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86673.15945,
                "count": 32833196,
                "maximum": 90542.80068,
                "minimum": 84774.94365,
                "name": "GpsTime",
                "position": 15,
                "stddev": 712.4046573,
                "variance": 507520.3957
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32833196,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.9981,
              6328999.979,
              81.30938383,
              479999.9981,
              6329999.999,
              708.8293838
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9980569422,
                    6328999.978799479,
                    81.30938382645769
                  ],
                  [
                    478999.9980569422,
                    6329999.998799479,
                    81.30938382645769
                  ],
                  [
                    479999.9980569422,
                    6329999.998799479,
                    708.8293838264576
                  ],
                  [
                    479999.9980569422,
                    6328999.978799479,
                    708.8293838264576
                  ],
                  [
                    478999.9980569422,
                    6328999.978799479,
                    81.30938382645769
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:55:42+00:00",
            "end_time": "2011-09-15T01:19:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000194.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28090098265483,
              57.13995496455419,
              14.333954212671927
            ],
            [
              -135.28096903355612,
              57.148935980540934,
              14.333954212671927
            ],
            [
              -135.26444165173112,
              57.148971899730995,
              539.473954212672
            ],
            [
              -135.26437760365633,
              57.13999087146129,
              539.473954212672
            ],
            [
              -135.28090098265483,
              57.13995496455419,
              14.333954212671927
            ]
          ]
        ]
      },
      "bbox": [
        -135.280969,
        57.13995496,
        14.33395421,
        -135.2643776,
        57.1489719,
        539.4739542
      ],
      "properties": {
        "datetime": "2011-09-15T04:48:53Z",
        "pc:count": 8308571,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483592.215,
            "count": 8308571,
            "maximum": 483999.9981,
            "minimum": 482999.9981,
            "name": "X",
            "position": 0,
            "stddev": 293.0648661,
            "variance": 85887.01574
          },
          {
            "average": 6333825.155,
            "count": 8308571,
            "maximum": 6333999.994,
            "minimum": 6333000.234,
            "name": "Y",
            "position": 1,
            "stddev": 140.8595018,
            "variance": 19841.39925
          },
          {
            "average": 153.4708027,
            "count": 8308571,
            "maximum": 539.4739542,
            "minimum": 14.33395421,
            "name": "Z",
            "position": 2,
            "stddev": 133.1571622,
            "variance": 17730.82986
          },
          {
            "average": 31952.5529,
            "count": 8308571,
            "maximum": 34309,
            "minimum": 29502,
            "name": "Intensity",
            "position": 3,
            "stddev": 335.4011755,
            "variance": 112493.9485
          },
          {
            "average": 1.494738746,
            "count": 8308571,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7467208796,
            "variance": 0.5575920721
          },
          {
            "average": 1.990920701,
            "count": 8308571,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9643531568,
            "variance": 0.929977011
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.081118281,
            "count": 8308571,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.33982443,
            "variance": 1.795129504
          },
          {
            "average": 0.01953227938,
            "count": 8308571,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.05664498,
            "variance": 2606.780997
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.57680147,
            "count": 8308571,
            "maximum": 54,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.68599412,
            "variance": 136.5624586
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96465.6413,
            "count": 8308571,
            "maximum": 97333.06871,
            "minimum": 94987.6482,
            "name": "GpsTime",
            "position": 15,
            "stddev": 954.6644911,
            "variance": 911384.2905
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8308571,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.9981,
          6333000.234,
          14.33395421,
          483999.9981,
          6333999.994,
          539.4739542
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99806541286,
                6333000.234032078,
                14.333954212671927
              ],
              [
                482999.99806541286,
                6333999.9940320775,
                14.333954212671927
              ],
              [
                483999.99806541286,
                6333999.9940320775,
                539.473954212672
              ],
              [
                483999.99806541286,
                6333000.234032078,
                539.473954212672
              ],
              [
                482999.99806541286,
                6333000.234032078,
                14.333954212671927
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:48:53+00:00",
        "end_time": "2011-09-15T04:09:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000194.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000194.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000194.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000194.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.280969,
            57.13995496,
            14.33395421,
            -135.2643776,
            57.1489719,
            539.4739542
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28090098265483,
                  57.13995496455419,
                  14.333954212671927
                ],
                [
                  -135.28096903355612,
                  57.148935980540934,
                  14.333954212671927
                ],
                [
                  -135.26444165173112,
                  57.148971899730995,
                  539.473954212672
                ],
                [
                  -135.26437760365633,
                  57.13999087146129,
                  539.473954212672
                ],
                [
                  -135.28090098265483,
                  57.13995496455419,
                  14.333954212671927
                ]
              ]
            ]
          },
          "id": "pt000194.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000194.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:48:53Z",
            "pc:count": 8308571,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483592.215,
                "count": 8308571,
                "maximum": 483999.9981,
                "minimum": 482999.9981,
                "name": "X",
                "position": 0,
                "stddev": 293.0648661,
                "variance": 85887.01574
              },
              {
                "average": 6333825.155,
                "count": 8308571,
                "maximum": 6333999.994,
                "minimum": 6333000.234,
                "name": "Y",
                "position": 1,
                "stddev": 140.8595018,
                "variance": 19841.39925
              },
              {
                "average": 153.4708027,
                "count": 8308571,
                "maximum": 539.4739542,
                "minimum": 14.33395421,
                "name": "Z",
                "position": 2,
                "stddev": 133.1571622,
                "variance": 17730.82986
              },
              {
                "average": 31952.5529,
                "count": 8308571,
                "maximum": 34309,
                "minimum": 29502,
                "name": "Intensity",
                "position": 3,
                "stddev": 335.4011755,
                "variance": 112493.9485
              },
              {
                "average": 1.494738746,
                "count": 8308571,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7467208796,
                "variance": 0.5575920721
              },
              {
                "average": 1.990920701,
                "count": 8308571,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9643531568,
                "variance": 0.929977011
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.081118281,
                "count": 8308571,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.33982443,
                "variance": 1.795129504
              },
              {
                "average": 0.01953227938,
                "count": 8308571,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.05664498,
                "variance": 2606.780997
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.57680147,
                "count": 8308571,
                "maximum": 54,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.68599412,
                "variance": 136.5624586
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96465.6413,
                "count": 8308571,
                "maximum": 97333.06871,
                "minimum": 94987.6482,
                "name": "GpsTime",
                "position": 15,
                "stddev": 954.6644911,
                "variance": 911384.2905
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8308571,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.9981,
              6333000.234,
              14.33395421,
              483999.9981,
              6333999.994,
              539.4739542
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99806541286,
                    6333000.234032078,
                    14.333954212671927
                  ],
                  [
                    482999.99806541286,
                    6333999.9940320775,
                    14.333954212671927
                  ],
                  [
                    483999.99806541286,
                    6333999.9940320775,
                    539.473954212672
                  ],
                  [
                    483999.99806541286,
                    6333000.234032078,
                    539.473954212672
                  ],
                  [
                    482999.99806541286,
                    6333000.234032078,
                    14.333954212671927
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:48:53+00:00",
            "end_time": "2011-09-15T04:09:47+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000227.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.38292865599348,
              57.202581869226385,
              -0.057939780461012
            ],
            [
              -135.38298782433202,
              57.208296848305395,
              -0.057939780461012
            ],
            [
              -135.38074512744598,
              57.208303667043936,
              137.962060219539
            ],
            [
              -135.3806863055644,
              57.20258868647959,
              137.962060219539
            ],
            [
              -135.38292865599348,
              57.202581869226385,
              -0.057939780461012
            ]
          ]
        ]
      },
      "bbox": [
        -135.3829878,
        57.20258187,
        -0.05793978046,
        -135.3806863,
        57.20830367,
        137.9620602
      ],
      "properties": {
        "datetime": "2011-09-15T04:52:44Z",
        "pc:count": 29584,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476958.3587,
            "count": 29584,
            "maximum": 476999.9939,
            "minimum": 476864.5139,
            "name": "X",
            "position": 0,
            "stddev": 31.96943471,
            "variance": 1022.044756
          },
          {
            "average": 6340252.028,
            "count": 29584,
            "maximum": 6340637.943,
            "minimum": 6340001.743,
            "name": "Y",
            "position": 1,
            "stddev": 123.2114261,
            "variance": 15181.05553
          },
          {
            "average": 0.3273539594,
            "count": 29584,
            "maximum": 137.9620602,
            "minimum": -0.05793978046,
            "name": "Z",
            "position": 2,
            "stddev": 0.8200411203,
            "variance": 0.672467439
          },
          {
            "average": 32020.19413,
            "count": 29584,
            "maximum": 34032,
            "minimum": 30166,
            "name": "Intensity",
            "position": 3,
            "stddev": 504.6627691,
            "variance": 254684.5105
          },
          {
            "average": 1,
            "count": 29584,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 29584,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.935100054,
            "count": 29584,
            "maximum": 3,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.248130767,
            "variance": 0.06156887753
          },
          {
            "average": -14.38526264,
            "count": 29584,
            "maximum": 90,
            "minimum": -64.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.01996102,
            "variance": 576.9585275
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.21072201,
            "count": 29584,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.38996321,
            "variance": 107.9513355
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94351.46469,
            "count": 29584,
            "maximum": 97564.18919,
            "minimum": 93331.50164,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1808.040804,
            "variance": 3269011.55
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29584,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476864.5139,
          6340001.743,
          -0.05793978046,
          476999.9939,
          6340637.943,
          137.9620602
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476864.5138931845,
                6340001.743244976,
                -0.057939780461012
              ],
              [
                476864.5138931845,
                6340637.943244975,
                -0.057939780461012
              ],
              [
                476999.99389318447,
                6340637.943244975,
                137.962060219539
              ],
              [
                476999.99389318447,
                6340001.743244976,
                137.962060219539
              ],
              [
                476864.5138931845,
                6340001.743244976,
                -0.057939780461012
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:52:44+00:00",
        "end_time": "2011-09-15T03:42:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000227.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000227.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000227.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000227.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3829878,
            57.20258187,
            -0.05793978046,
            -135.3806863,
            57.20830367,
            137.9620602
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.38292865599348,
                  57.202581869226385,
                  -0.057939780461012
                ],
                [
                  -135.38298782433202,
                  57.208296848305395,
                  -0.057939780461012
                ],
                [
                  -135.38074512744598,
                  57.208303667043936,
                  137.962060219539
                ],
                [
                  -135.3806863055644,
                  57.20258868647959,
                  137.962060219539
                ],
                [
                  -135.38292865599348,
                  57.202581869226385,
                  -0.057939780461012
                ]
              ]
            ]
          },
          "id": "pt000227.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000227.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:52:44Z",
            "pc:count": 29584,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476958.3587,
                "count": 29584,
                "maximum": 476999.9939,
                "minimum": 476864.5139,
                "name": "X",
                "position": 0,
                "stddev": 31.96943471,
                "variance": 1022.044756
              },
              {
                "average": 6340252.028,
                "count": 29584,
                "maximum": 6340637.943,
                "minimum": 6340001.743,
                "name": "Y",
                "position": 1,
                "stddev": 123.2114261,
                "variance": 15181.05553
              },
              {
                "average": 0.3273539594,
                "count": 29584,
                "maximum": 137.9620602,
                "minimum": -0.05793978046,
                "name": "Z",
                "position": 2,
                "stddev": 0.8200411203,
                "variance": 0.672467439
              },
              {
                "average": 32020.19413,
                "count": 29584,
                "maximum": 34032,
                "minimum": 30166,
                "name": "Intensity",
                "position": 3,
                "stddev": 504.6627691,
                "variance": 254684.5105
              },
              {
                "average": 1,
                "count": 29584,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 29584,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.935100054,
                "count": 29584,
                "maximum": 3,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.248130767,
                "variance": 0.06156887753
              },
              {
                "average": -14.38526264,
                "count": 29584,
                "maximum": 90,
                "minimum": -64.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.01996102,
                "variance": 576.9585275
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.21072201,
                "count": 29584,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.38996321,
                "variance": 107.9513355
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94351.46469,
                "count": 29584,
                "maximum": 97564.18919,
                "minimum": 93331.50164,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1808.040804,
                "variance": 3269011.55
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29584,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476864.5139,
              6340001.743,
              -0.05793978046,
              476999.9939,
              6340637.943,
              137.9620602
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476864.5138931845,
                    6340001.743244976,
                    -0.057939780461012
                  ],
                  [
                    476864.5138931845,
                    6340637.943244975,
                    -0.057939780461012
                  ],
                  [
                    476999.99389318447,
                    6340637.943244975,
                    137.962060219539
                  ],
                  [
                    476999.99389318447,
                    6340001.743244976,
                    137.962060219539
                  ],
                  [
                    476864.5138931845,
                    6340001.743244976,
                    -0.057939780461012
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:52:44+00:00",
            "end_time": "2011-09-15T03:42:11+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000202.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26463407513228,
              57.175921236913396,
              39.63171353705678
            ],
            [
              -135.26469829022892,
              57.18490454883193,
              39.63171353705678
            ],
            [
              -135.24815483208593,
              57.184938337377716,
              853.9317135370568
            ],
            [
              -135.24809463028427,
              57.17595501389522,
              853.9317135370568
            ],
            [
              -135.26463407513228,
              57.175921236913396,
              39.63171353705678
            ]
          ]
        ]
      },
      "bbox": [
        -135.2646983,
        57.17592124,
        39.63171354,
        -135.2480946,
        57.18493834,
        853.9317135
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:18Z",
        "pc:count": 6925333,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484302.0155,
            "count": 6925333,
            "maximum": 484999.9975,
            "minimum": 483999.9975,
            "name": "X",
            "position": 0,
            "stddev": 277.2796981,
            "variance": 76884.031
          },
          {
            "average": 6337281.891,
            "count": 6925333,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.6004751,
            "variance": 87971.84181
          },
          {
            "average": 215.294984,
            "count": 6925333,
            "maximum": 853.9317135,
            "minimum": 39.63171354,
            "name": "Z",
            "position": 2,
            "stddev": 73.40438477,
            "variance": 5388.203704
          },
          {
            "average": 31959.99833,
            "count": 6925333,
            "maximum": 33481,
            "minimum": 30180,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.7213508,
            "variance": 111369.94
          },
          {
            "average": 1.433889316,
            "count": 6925333,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.688267218,
            "variance": 0.4737117634
          },
          {
            "average": 1.840155556,
            "count": 6925333,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8805381208,
            "variance": 0.7753473822
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.452891002,
            "count": 6925333,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.015355169,
            "variance": 1.030946119
          },
          {
            "average": 16.84944697,
            "count": 6925333,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 58.43373723,
            "variance": 3414.501647
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.877317091,
            "count": 6925333,
            "maximum": 54,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.70360519,
            "variance": 161.3815849
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94440.67964,
            "count": 6925333,
            "maximum": 97238.9284,
            "minimum": 93573.15921,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1292.399043,
            "variance": 1670295.286
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6925333,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9975,
          6336999.979,
          39.63171354,
          484999.9975,
          6337999.999,
          853.9317135
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9975422757,
                6336999.978722594,
                39.63171353705678
              ],
              [
                483999.9975422757,
                6337999.998722593,
                39.63171353705678
              ],
              [
                484999.9975422757,
                6337999.998722593,
                853.9317135370568
              ],
              [
                484999.9975422757,
                6336999.978722594,
                853.9317135370568
              ],
              [
                483999.9975422757,
                6336999.978722594,
                39.63171353705678
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:18+00:00",
        "end_time": "2011-09-15T03:46:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000202.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000202.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000202.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000202.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2646983,
            57.17592124,
            39.63171354,
            -135.2480946,
            57.18493834,
            853.9317135
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26463407513228,
                  57.175921236913396,
                  39.63171353705678
                ],
                [
                  -135.26469829022892,
                  57.18490454883193,
                  39.63171353705678
                ],
                [
                  -135.24815483208593,
                  57.184938337377716,
                  853.9317135370568
                ],
                [
                  -135.24809463028427,
                  57.17595501389522,
                  853.9317135370568
                ],
                [
                  -135.26463407513228,
                  57.175921236913396,
                  39.63171353705678
                ]
              ]
            ]
          },
          "id": "pt000202.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000202.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:18Z",
            "pc:count": 6925333,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484302.0155,
                "count": 6925333,
                "maximum": 484999.9975,
                "minimum": 483999.9975,
                "name": "X",
                "position": 0,
                "stddev": 277.2796981,
                "variance": 76884.031
              },
              {
                "average": 6337281.891,
                "count": 6925333,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.6004751,
                "variance": 87971.84181
              },
              {
                "average": 215.294984,
                "count": 6925333,
                "maximum": 853.9317135,
                "minimum": 39.63171354,
                "name": "Z",
                "position": 2,
                "stddev": 73.40438477,
                "variance": 5388.203704
              },
              {
                "average": 31959.99833,
                "count": 6925333,
                "maximum": 33481,
                "minimum": 30180,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.7213508,
                "variance": 111369.94
              },
              {
                "average": 1.433889316,
                "count": 6925333,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.688267218,
                "variance": 0.4737117634
              },
              {
                "average": 1.840155556,
                "count": 6925333,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8805381208,
                "variance": 0.7753473822
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.452891002,
                "count": 6925333,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.015355169,
                "variance": 1.030946119
              },
              {
                "average": 16.84944697,
                "count": 6925333,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 58.43373723,
                "variance": 3414.501647
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.877317091,
                "count": 6925333,
                "maximum": 54,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.70360519,
                "variance": 161.3815849
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94440.67964,
                "count": 6925333,
                "maximum": 97238.9284,
                "minimum": 93573.15921,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1292.399043,
                "variance": 1670295.286
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6925333,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9975,
              6336999.979,
              39.63171354,
              484999.9975,
              6337999.999,
              853.9317135
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9975422757,
                    6336999.978722594,
                    39.63171353705678
                  ],
                  [
                    483999.9975422757,
                    6337999.998722593,
                    39.63171353705678
                  ],
                  [
                    484999.9975422757,
                    6337999.998722593,
                    853.9317135370568
                  ],
                  [
                    484999.9975422757,
                    6336999.978722594,
                    853.9317135370568
                  ],
                  [
                    483999.9975422757,
                    6336999.978722594,
                    39.63171353705678
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:18+00:00",
            "end_time": "2011-09-15T03:46:13+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000195.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26444174475589,
              57.148971763794364,
              -22.375010082405737
            ],
            [
              -135.2645058470515,
              57.15795511469561,
              -22.375010082405737
            ],
            [
              -135.24846342158264,
              57.157987901392715,
              413.5449899175943
            ],
            [
              -135.24840320702597,
              57.14900453927517,
              413.5449899175943
            ],
            [
              -135.26444174475589,
              57.148971763794364,
              -22.375010082405737
            ]
          ]
        ]
      },
      "bbox": [
        -135.2645058,
        57.14897176,
        -22.37501008,
        -135.2484032,
        57.1579879,
        413.5449899
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:07Z",
        "pc:count": 12946264,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484212.9419,
            "count": 12946264,
            "maximum": 484970.4124,
            "minimum": 483999.9924,
            "name": "X",
            "position": 0,
            "stddev": 138.2782751,
            "variance": 19120.88135
          },
          {
            "average": 6334520.435,
            "count": 12946264,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 290.7002667,
            "variance": 84506.64505
          },
          {
            "average": 132.4063959,
            "count": 12946264,
            "maximum": 413.5449899,
            "minimum": -22.37501008,
            "name": "Z",
            "position": 2,
            "stddev": 47.93625677,
            "variance": 2297.884713
          },
          {
            "average": 31970.77985,
            "count": 12946264,
            "maximum": 34247,
            "minimum": 29895,
            "name": "Intensity",
            "position": 3,
            "stddev": 344.0882884,
            "variance": 118396.7502
          },
          {
            "average": 1.449310473,
            "count": 12946264,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6769043662,
            "variance": 0.458199521
          },
          {
            "average": 1.896766975,
            "count": 12946264,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.850237142,
            "variance": 0.7229031976
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.437191533,
            "count": 12946264,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.049809278,
            "variance": 1.10209952
          },
          {
            "average": 5.540442715,
            "count": 12946264,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 52.69455942,
            "variance": 2776.716593
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.42923495,
            "count": 12946264,
            "maximum": 54,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.235686457,
            "variance": 1.526921019
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97229.76597,
            "count": 12946264,
            "maximum": 97347.61869,
            "minimum": 94965.00982,
            "name": "GpsTime",
            "position": 15,
            "stddev": 156.4461731,
            "variance": 24475.40507
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12946264,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9924,
          6333999.979,
          -22.37501008,
          484970.4124,
          6334999.999,
          413.5449899
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9923783085,
                6333999.978921773,
                -22.375010082405737
              ],
              [
                483999.9923783085,
                6334999.998921772,
                -22.375010082405737
              ],
              [
                484970.41237830854,
                6334999.998921772,
                413.5449899175943
              ],
              [
                484970.41237830854,
                6333999.978921773,
                413.5449899175943
              ],
              [
                483999.9923783085,
                6333999.978921773,
                -22.375010082405737
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:07+00:00",
        "end_time": "2011-09-15T04:09:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000195.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000195.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000195.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000195.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2645058,
            57.14897176,
            -22.37501008,
            -135.2484032,
            57.1579879,
            413.5449899
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26444174475589,
                  57.148971763794364,
                  -22.375010082405737
                ],
                [
                  -135.2645058470515,
                  57.15795511469561,
                  -22.375010082405737
                ],
                [
                  -135.24846342158264,
                  57.157987901392715,
                  413.5449899175943
                ],
                [
                  -135.24840320702597,
                  57.14900453927517,
                  413.5449899175943
                ],
                [
                  -135.26444174475589,
                  57.148971763794364,
                  -22.375010082405737
                ]
              ]
            ]
          },
          "id": "pt000195.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000195.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:07Z",
            "pc:count": 12946264,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484212.9419,
                "count": 12946264,
                "maximum": 484970.4124,
                "minimum": 483999.9924,
                "name": "X",
                "position": 0,
                "stddev": 138.2782751,
                "variance": 19120.88135
              },
              {
                "average": 6334520.435,
                "count": 12946264,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 290.7002667,
                "variance": 84506.64505
              },
              {
                "average": 132.4063959,
                "count": 12946264,
                "maximum": 413.5449899,
                "minimum": -22.37501008,
                "name": "Z",
                "position": 2,
                "stddev": 47.93625677,
                "variance": 2297.884713
              },
              {
                "average": 31970.77985,
                "count": 12946264,
                "maximum": 34247,
                "minimum": 29895,
                "name": "Intensity",
                "position": 3,
                "stddev": 344.0882884,
                "variance": 118396.7502
              },
              {
                "average": 1.449310473,
                "count": 12946264,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6769043662,
                "variance": 0.458199521
              },
              {
                "average": 1.896766975,
                "count": 12946264,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.850237142,
                "variance": 0.7229031976
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.437191533,
                "count": 12946264,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.049809278,
                "variance": 1.10209952
              },
              {
                "average": 5.540442715,
                "count": 12946264,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 52.69455942,
                "variance": 2776.716593
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.42923495,
                "count": 12946264,
                "maximum": 54,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.235686457,
                "variance": 1.526921019
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97229.76597,
                "count": 12946264,
                "maximum": 97347.61869,
                "minimum": 94965.00982,
                "name": "GpsTime",
                "position": 15,
                "stddev": 156.4461731,
                "variance": 24475.40507
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12946264,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9924,
              6333999.979,
              -22.37501008,
              484970.4124,
              6334999.999,
              413.5449899
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9923783085,
                    6333999.978921773,
                    -22.375010082405737
                  ],
                  [
                    483999.9923783085,
                    6334999.998921772,
                    -22.375010082405737
                  ],
                  [
                    484970.41237830854,
                    6334999.998921772,
                    413.5449899175943
                  ],
                  [
                    484970.41237830854,
                    6333999.978921773,
                    413.5449899175943
                  ],
                  [
                    483999.9923783085,
                    6333999.978921773,
                    -22.375010082405737
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:07+00:00",
            "end_time": "2011-09-15T04:09:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000201.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31419701024916,
              57.169305850153556,
              0.001065070033953
            ],
            [
              -135.3142521668578,
              57.1758069227371,
              0.001065070033953
            ],
            [
              -135.29771284193626,
              57.17584723699308,
              0.561065070033953
            ],
            [
              -135.2976605881535,
              57.16934615442541,
              0.561065070033953
            ],
            [
              -135.31419701024916,
              57.169305850153556,
              0.001065070033953
            ]
          ]
        ]
      },
      "bbox": [
        -135.3142522,
        57.16930585,
        0.001065070034,
        -135.2976606,
        57.17584724,
        0.56106507
      ],
      "properties": {
        "datetime": "2011-09-15T04:50:13Z",
        "pc:count": 162104,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481425.0361,
            "count": 162104,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 267.3135846,
            "variance": 71456.55254
          },
          {
            "average": 6336560.491,
            "count": 162104,
            "maximum": 6336999.989,
            "minimum": 6336276.289,
            "name": "Y",
            "position": 1,
            "stddev": 125.2311081,
            "variance": 15682.83043
          },
          {
            "average": 0.154250741,
            "count": 162104,
            "maximum": 0.56106507,
            "minimum": 0.001065070034,
            "name": "Z",
            "position": 2,
            "stddev": 0.04775576266,
            "variance": 0.002280612868
          },
          {
            "average": 32036.44855,
            "count": 162104,
            "maximum": 34130,
            "minimum": 30846,
            "name": "Intensity",
            "position": 3,
            "stddev": 478.6491448,
            "variance": 229105.0038
          },
          {
            "average": 1,
            "count": 162104,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 162104,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.955004195,
            "count": 162104,
            "maximum": 3,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2146063988,
            "variance": 0.04605590641
          },
          {
            "average": 4.889057276,
            "count": 162104,
            "maximum": 21,
            "minimum": -13.00199986,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 5.417549491,
            "variance": 29.34984249
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.14742388,
            "count": 162104,
            "maximum": 50,
            "minimum": 29,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.753335838,
            "variance": 3.074186562
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97372.39691,
            "count": 162104,
            "maximum": 97413.90787,
            "minimum": 93162.52614,
            "name": "GpsTime",
            "position": 15,
            "stddev": 353.9786405,
            "variance": 125300.8779
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 162104,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6336276.289,
          0.001065070034,
          481999.998,
          6336999.989,
          0.56106507
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99804792774,
                6336276.288888412,
                0.001065070033953
              ],
              [
                480999.99804792774,
                6336999.988888411,
                0.001065070033953
              ],
              [
                481999.99804792774,
                6336999.988888411,
                0.561065070033953
              ],
              [
                481999.99804792774,
                6336276.288888412,
                0.561065070033953
              ],
              [
                480999.99804792774,
                6336276.288888412,
                0.001065070033953
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:50:13+00:00",
        "end_time": "2011-09-15T03:39:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000201.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000201.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000201.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000201.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3142522,
            57.16930585,
            0.001065070034,
            -135.2976606,
            57.17584724,
            0.56106507
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31419701024916,
                  57.169305850153556,
                  0.001065070033953
                ],
                [
                  -135.3142521668578,
                  57.1758069227371,
                  0.001065070033953
                ],
                [
                  -135.29771284193626,
                  57.17584723699308,
                  0.561065070033953
                ],
                [
                  -135.2976605881535,
                  57.16934615442541,
                  0.561065070033953
                ],
                [
                  -135.31419701024916,
                  57.169305850153556,
                  0.001065070033953
                ]
              ]
            ]
          },
          "id": "pt000201.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000201.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:50:13Z",
            "pc:count": 162104,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481425.0361,
                "count": 162104,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 267.3135846,
                "variance": 71456.55254
              },
              {
                "average": 6336560.491,
                "count": 162104,
                "maximum": 6336999.989,
                "minimum": 6336276.289,
                "name": "Y",
                "position": 1,
                "stddev": 125.2311081,
                "variance": 15682.83043
              },
              {
                "average": 0.154250741,
                "count": 162104,
                "maximum": 0.56106507,
                "minimum": 0.001065070034,
                "name": "Z",
                "position": 2,
                "stddev": 0.04775576266,
                "variance": 0.002280612868
              },
              {
                "average": 32036.44855,
                "count": 162104,
                "maximum": 34130,
                "minimum": 30846,
                "name": "Intensity",
                "position": 3,
                "stddev": 478.6491448,
                "variance": 229105.0038
              },
              {
                "average": 1,
                "count": 162104,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 162104,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.955004195,
                "count": 162104,
                "maximum": 3,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2146063988,
                "variance": 0.04605590641
              },
              {
                "average": 4.889057276,
                "count": 162104,
                "maximum": 21,
                "minimum": -13.00199986,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 5.417549491,
                "variance": 29.34984249
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.14742388,
                "count": 162104,
                "maximum": 50,
                "minimum": 29,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.753335838,
                "variance": 3.074186562
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97372.39691,
                "count": 162104,
                "maximum": 97413.90787,
                "minimum": 93162.52614,
                "name": "GpsTime",
                "position": 15,
                "stddev": 353.9786405,
                "variance": 125300.8779
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 162104,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6336276.289,
              0.001065070034,
              481999.998,
              6336999.989,
              0.56106507
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99804792774,
                    6336276.288888412,
                    0.001065070033953
                  ],
                  [
                    480999.99804792774,
                    6336999.988888411,
                    0.001065070033953
                  ],
                  [
                    481999.99804792774,
                    6336999.988888411,
                    0.561065070033953
                  ],
                  [
                    481999.99804792774,
                    6336276.288888412,
                    0.561065070033953
                  ],
                  [
                    480999.99804792774,
                    6336276.288888412,
                    0.001065070033953
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:50:13+00:00",
            "end_time": "2011-09-15T03:39:22+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000210.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3144045644795,
              57.193773053338965,
              324.88598190217624
            ],
            [
              -135.31442255442542,
              57.195890363419416,
              324.88598190217624
            ],
            [
              -135.29787458511083,
              57.19593070773575,
              507.14598190217623
            ],
            [
              -135.29785754193557,
              57.19381339439977,
              507.14598190217623
            ],
            [
              -135.3144045644795,
              57.193773053338965,
              324.88598190217624
            ]
          ]
        ]
      },
      "bbox": [
        -135.3144226,
        57.19377305,
        324.8859819,
        -135.2978575,
        57.19593071,
        507.1459819
      ],
      "properties": {
        "datetime": "2011-09-15T04:07:24Z",
        "pc:count": 51199,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481563.9786,
            "count": 51199,
            "maximum": 481999.9873,
            "minimum": 481000.0073,
            "name": "X",
            "position": 0,
            "stddev": 331.728299,
            "variance": 110043.6644
          },
          {
            "average": 6339076.453,
            "count": 51199,
            "maximum": 6339235.684,
            "minimum": 6338999.984,
            "name": "Y",
            "position": 1,
            "stddev": 56.28758666,
            "variance": 3168.292412
          },
          {
            "average": 422.3204361,
            "count": 51199,
            "maximum": 507.1459819,
            "minimum": 324.8859819,
            "name": "Z",
            "position": 2,
            "stddev": 25.69078124,
            "variance": 660.0162405
          },
          {
            "average": 32195.69126,
            "count": 51199,
            "maximum": 33713,
            "minimum": 31821,
            "name": "Intensity",
            "position": 3,
            "stddev": 130.4062696,
            "variance": 17005.79516
          },
          {
            "average": 1.002617239,
            "count": 51199,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.05549061161,
            "variance": 0.003079207977
          },
          {
            "average": 1.004746186,
            "count": 51199,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07205914749,
            "variance": 0.005192520737
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.860661341,
            "count": 51199,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.431209434,
            "variance": 2.048360444
          },
          {
            "average": -33.31217972,
            "count": 51199,
            "maximum": 90,
            "minimum": -52.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 20.24375582,
            "variance": 409.8096497
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.071544366,
            "count": 51199,
            "maximum": 10,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.3127226887,
            "variance": 0.09779548004
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94606.72218,
            "count": 51199,
            "maximum": 94844.37923,
            "minimum": 94097.3,
            "name": "GpsTime",
            "position": 15,
            "stddev": 40.58843744,
            "variance": 1647.421253
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51199,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481000.0073,
          6338999.984,
          324.8859819,
          481999.9873,
          6339235.684,
          507.1459819
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481000.007310452,
                6338999.984107191,
                324.88598190217624
              ],
              [
                481000.007310452,
                6339235.68410719,
                324.88598190217624
              ],
              [
                481999.987310452,
                6339235.68410719,
                507.14598190217623
              ],
              [
                481999.987310452,
                6338999.984107191,
                507.14598190217623
              ],
              [
                481000.007310452,
                6338999.984107191,
                324.88598190217624
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:07:24+00:00",
        "end_time": "2011-09-15T03:54:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000210.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000210.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000210.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000210.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3144226,
            57.19377305,
            324.8859819,
            -135.2978575,
            57.19593071,
            507.1459819
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3144045644795,
                  57.193773053338965,
                  324.88598190217624
                ],
                [
                  -135.31442255442542,
                  57.195890363419416,
                  324.88598190217624
                ],
                [
                  -135.29787458511083,
                  57.19593070773575,
                  507.14598190217623
                ],
                [
                  -135.29785754193557,
                  57.19381339439977,
                  507.14598190217623
                ],
                [
                  -135.3144045644795,
                  57.193773053338965,
                  324.88598190217624
                ]
              ]
            ]
          },
          "id": "pt000210.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000210.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:07:24Z",
            "pc:count": 51199,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481563.9786,
                "count": 51199,
                "maximum": 481999.9873,
                "minimum": 481000.0073,
                "name": "X",
                "position": 0,
                "stddev": 331.728299,
                "variance": 110043.6644
              },
              {
                "average": 6339076.453,
                "count": 51199,
                "maximum": 6339235.684,
                "minimum": 6338999.984,
                "name": "Y",
                "position": 1,
                "stddev": 56.28758666,
                "variance": 3168.292412
              },
              {
                "average": 422.3204361,
                "count": 51199,
                "maximum": 507.1459819,
                "minimum": 324.8859819,
                "name": "Z",
                "position": 2,
                "stddev": 25.69078124,
                "variance": 660.0162405
              },
              {
                "average": 32195.69126,
                "count": 51199,
                "maximum": 33713,
                "minimum": 31821,
                "name": "Intensity",
                "position": 3,
                "stddev": 130.4062696,
                "variance": 17005.79516
              },
              {
                "average": 1.002617239,
                "count": 51199,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.05549061161,
                "variance": 0.003079207977
              },
              {
                "average": 1.004746186,
                "count": 51199,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07205914749,
                "variance": 0.005192520737
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.860661341,
                "count": 51199,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.431209434,
                "variance": 2.048360444
              },
              {
                "average": -33.31217972,
                "count": 51199,
                "maximum": 90,
                "minimum": -52.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 20.24375582,
                "variance": 409.8096497
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.071544366,
                "count": 51199,
                "maximum": 10,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.3127226887,
                "variance": 0.09779548004
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94606.72218,
                "count": 51199,
                "maximum": 94844.37923,
                "minimum": 94097.3,
                "name": "GpsTime",
                "position": 15,
                "stddev": 40.58843744,
                "variance": 1647.421253
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51199,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481000.0073,
              6338999.984,
              324.8859819,
              481999.9873,
              6339235.684,
              507.1459819
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481000.007310452,
                    6338999.984107191,
                    324.88598190217624
                  ],
                  [
                    481000.007310452,
                    6339235.68410719,
                    324.88598190217624
                  ],
                  [
                    481999.987310452,
                    6339235.68410719,
                    507.14598190217623
                  ],
                  [
                    481999.987310452,
                    6338999.984107191,
                    507.14598190217623
                  ],
                  [
                    481000.007310452,
                    6338999.984107191,
                    324.88598190217624
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:07:24+00:00",
            "end_time": "2011-09-15T03:54:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000259.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28161994890698,
              57.03162385980713,
              -0.101999210698611
            ],
            [
              -135.2816239302405,
              57.032150283170864,
              -0.101999210698611
            ],
            [
              -135.2800874256956,
              57.032153728625936,
              0.338000789301389
            ],
            [
              -135.28008346608303,
              57.03162730519327,
              0.338000789301389
            ],
            [
              -135.28161994890698,
              57.03162385980713,
              -0.101999210698611
            ]
          ]
        ]
      },
      "bbox": [
        -135.2816239,
        57.03162386,
        -0.1019992107,
        -135.2800835,
        57.03215373,
        0.3380007893
      ],
      "properties": {
        "datetime": "2011-09-15T05:59:43Z",
        "pc:count": 5781,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482975.3292,
            "count": 5781,
            "maximum": 482999.988,
            "minimum": 482906.728,
            "name": "X",
            "position": 0,
            "stddev": 18.93196688,
            "variance": 358.41937
          },
          {
            "average": 6320984.244,
            "count": 5781,
            "maximum": 6320999.994,
            "minimum": 6320941.394,
            "name": "Y",
            "position": 1,
            "stddev": 12.1014206,
            "variance": 146.4443806
          },
          {
            "average": 0.1233095594,
            "count": 5781,
            "maximum": 0.3380007893,
            "minimum": -0.1019992107,
            "name": "Z",
            "position": 2,
            "stddev": 0.07961431016,
            "variance": 0.006338438382
          },
          {
            "average": 32075.43695,
            "count": 5781,
            "maximum": 34070,
            "minimum": 31268,
            "name": "Intensity",
            "position": 3,
            "stddev": 513.066016,
            "variance": 263236.7367
          },
          {
            "average": 1,
            "count": 5781,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 5781,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.949835669,
            "count": 5781,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2343556077,
            "variance": 0.05492255085
          },
          {
            "average": 2.35725687,
            "count": 5781,
            "maximum": 7.001999855,
            "minimum": -6,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 2.388283321,
            "variance": 5.703897223
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5,
            "count": 5781,
            "maximum": 5,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 101580.8618,
            "count": 5781,
            "maximum": 101583.0292,
            "minimum": 101579.6595,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.6412584876,
            "variance": 0.411212448
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5781,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482906.728,
          6320941.394,
          -0.1019992107,
          482999.988,
          6320999.994,
          0.3380007893
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482906.72797000606,
                6320941.393891866,
                -0.101999210698611
              ],
              [
                482906.72797000606,
                6320999.993891866,
                -0.101999210698611
              ],
              [
                482999.98797000607,
                6320999.993891866,
                0.338000789301389
              ],
              [
                482999.98797000607,
                6320941.393891866,
                0.338000789301389
              ],
              [
                482906.72797000606,
                6320941.393891866,
                -0.101999210698611
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:59:43+00:00",
        "end_time": "2011-09-15T05:59:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000259.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000259.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000259.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000259.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2816239,
            57.03162386,
            -0.1019992107,
            -135.2800835,
            57.03215373,
            0.3380007893
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28161994890698,
                  57.03162385980713,
                  -0.101999210698611
                ],
                [
                  -135.2816239302405,
                  57.032150283170864,
                  -0.101999210698611
                ],
                [
                  -135.2800874256956,
                  57.032153728625936,
                  0.338000789301389
                ],
                [
                  -135.28008346608303,
                  57.03162730519327,
                  0.338000789301389
                ],
                [
                  -135.28161994890698,
                  57.03162385980713,
                  -0.101999210698611
                ]
              ]
            ]
          },
          "id": "pt000259.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000259.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:59:43Z",
            "pc:count": 5781,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482975.3292,
                "count": 5781,
                "maximum": 482999.988,
                "minimum": 482906.728,
                "name": "X",
                "position": 0,
                "stddev": 18.93196688,
                "variance": 358.41937
              },
              {
                "average": 6320984.244,
                "count": 5781,
                "maximum": 6320999.994,
                "minimum": 6320941.394,
                "name": "Y",
                "position": 1,
                "stddev": 12.1014206,
                "variance": 146.4443806
              },
              {
                "average": 0.1233095594,
                "count": 5781,
                "maximum": 0.3380007893,
                "minimum": -0.1019992107,
                "name": "Z",
                "position": 2,
                "stddev": 0.07961431016,
                "variance": 0.006338438382
              },
              {
                "average": 32075.43695,
                "count": 5781,
                "maximum": 34070,
                "minimum": 31268,
                "name": "Intensity",
                "position": 3,
                "stddev": 513.066016,
                "variance": 263236.7367
              },
              {
                "average": 1,
                "count": 5781,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 5781,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.949835669,
                "count": 5781,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2343556077,
                "variance": 0.05492255085
              },
              {
                "average": 2.35725687,
                "count": 5781,
                "maximum": 7.001999855,
                "minimum": -6,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 2.388283321,
                "variance": 5.703897223
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5,
                "count": 5781,
                "maximum": 5,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 101580.8618,
                "count": 5781,
                "maximum": 101583.0292,
                "minimum": 101579.6595,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.6412584876,
                "variance": 0.411212448
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5781,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482906.728,
              6320941.394,
              -0.1019992107,
              482999.988,
              6320999.994,
              0.3380007893
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482906.72797000606,
                    6320941.393891866,
                    -0.101999210698611
                  ],
                  [
                    482906.72797000606,
                    6320999.993891866,
                    -0.101999210698611
                  ],
                  [
                    482999.98797000607,
                    6320999.993891866,
                    0.338000789301389
                  ],
                  [
                    482999.98797000607,
                    6320941.393891866,
                    0.338000789301389
                  ],
                  [
                    482906.72797000606,
                    6320941.393891866,
                    -0.101999210698611
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:59:43+00:00",
            "end_time": "2011-09-15T05:59:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000258.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36263918793674,
              57.04990877511198,
              -2.516177021750494
            ],
            [
              -135.36272676139274,
              57.05889218461375,
              -2.516177021750494
            ],
            [
              -135.34623953327562,
              57.05893882822679,
              160.48382297824952
            ],
            [
              -135.3461559401479,
              57.049955402793245,
              160.48382297824952
            ],
            [
              -135.36263918793674,
              57.04990877511198,
              -2.516177021750494
            ]
          ]
        ]
      },
      "bbox": [
        -135.3627268,
        57.04990878,
        -2.516177022,
        -135.3461559,
        57.05893883,
        160.483823
      ],
      "properties": {
        "datetime": "2011-09-15T06:13:04Z",
        "pc:count": 8916589,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478461.5074,
            "count": 8916589,
            "maximum": 478999.9978,
            "minimum": 477999.9978,
            "name": "X",
            "position": 0,
            "stddev": 282.3564488,
            "variance": 79725.16416
          },
          {
            "average": 6323301.006,
            "count": 8916589,
            "maximum": 6323999.998,
            "minimum": 6322999.978,
            "name": "Y",
            "position": 1,
            "stddev": 261.0387241,
            "variance": 68141.21547
          },
          {
            "average": 15.31887791,
            "count": 8916589,
            "maximum": 160.483823,
            "minimum": -2.516177022,
            "name": "Z",
            "position": 2,
            "stddev": 10.41785488,
            "variance": 108.5317004
          },
          {
            "average": 32101.4217,
            "count": 8916589,
            "maximum": 35846,
            "minimum": 30771,
            "name": "Intensity",
            "position": 3,
            "stddev": 327.6736519,
            "variance": 107370.0221
          },
          {
            "average": 1.214141977,
            "count": 8916589,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5356525363,
            "variance": 0.2869236396
          },
          {
            "average": 1.428587098,
            "count": 8916589,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7755694242,
            "variance": 0.6015079317
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.20524575,
            "count": 8916589,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.588163807,
            "variance": 2.522264278
          },
          {
            "average": 24.26860667,
            "count": 8916589,
            "maximum": 82.9980011,
            "minimum": -66,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.57088225,
            "variance": 816.2953124
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.016163131,
            "count": 8916589,
            "maximum": 12,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.976956353,
            "variance": 8.862269129
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102005.8052,
            "count": 8916589,
            "maximum": 102384.4622,
            "minimum": 101235.3061,
            "name": "GpsTime",
            "position": 15,
            "stddev": 288.8572578,
            "variance": 83438.51539
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8916589,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9978,
          6322999.978,
          -2.516177022,
          478999.9978,
          6323999.998,
          160.483823
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9978238718,
                6322999.97772734,
                -2.516177021750494
              ],
              [
                477999.9978238718,
                6323999.997727339,
                -2.516177021750494
              ],
              [
                478999.9978238718,
                6323999.997727339,
                160.48382297824952
              ],
              [
                478999.9978238718,
                6322999.97772734,
                160.48382297824952
              ],
              [
                477999.9978238718,
                6322999.97772734,
                -2.516177021750494
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:13:04+00:00",
        "end_time": "2011-09-15T05:53:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000258.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000258.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000258.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000258.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3627268,
            57.04990878,
            -2.516177022,
            -135.3461559,
            57.05893883,
            160.483823
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36263918793674,
                  57.04990877511198,
                  -2.516177021750494
                ],
                [
                  -135.36272676139274,
                  57.05889218461375,
                  -2.516177021750494
                ],
                [
                  -135.34623953327562,
                  57.05893882822679,
                  160.48382297824952
                ],
                [
                  -135.3461559401479,
                  57.049955402793245,
                  160.48382297824952
                ],
                [
                  -135.36263918793674,
                  57.04990877511198,
                  -2.516177021750494
                ]
              ]
            ]
          },
          "id": "pt000258.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000258.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:13:04Z",
            "pc:count": 8916589,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478461.5074,
                "count": 8916589,
                "maximum": 478999.9978,
                "minimum": 477999.9978,
                "name": "X",
                "position": 0,
                "stddev": 282.3564488,
                "variance": 79725.16416
              },
              {
                "average": 6323301.006,
                "count": 8916589,
                "maximum": 6323999.998,
                "minimum": 6322999.978,
                "name": "Y",
                "position": 1,
                "stddev": 261.0387241,
                "variance": 68141.21547
              },
              {
                "average": 15.31887791,
                "count": 8916589,
                "maximum": 160.483823,
                "minimum": -2.516177022,
                "name": "Z",
                "position": 2,
                "stddev": 10.41785488,
                "variance": 108.5317004
              },
              {
                "average": 32101.4217,
                "count": 8916589,
                "maximum": 35846,
                "minimum": 30771,
                "name": "Intensity",
                "position": 3,
                "stddev": 327.6736519,
                "variance": 107370.0221
              },
              {
                "average": 1.214141977,
                "count": 8916589,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5356525363,
                "variance": 0.2869236396
              },
              {
                "average": 1.428587098,
                "count": 8916589,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7755694242,
                "variance": 0.6015079317
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.20524575,
                "count": 8916589,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.588163807,
                "variance": 2.522264278
              },
              {
                "average": 24.26860667,
                "count": 8916589,
                "maximum": 82.9980011,
                "minimum": -66,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.57088225,
                "variance": 816.2953124
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.016163131,
                "count": 8916589,
                "maximum": 12,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.976956353,
                "variance": 8.862269129
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102005.8052,
                "count": 8916589,
                "maximum": 102384.4622,
                "minimum": 101235.3061,
                "name": "GpsTime",
                "position": 15,
                "stddev": 288.8572578,
                "variance": 83438.51539
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8916589,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9978,
              6322999.978,
              -2.516177022,
              478999.9978,
              6323999.998,
              160.483823
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9978238718,
                    6322999.97772734,
                    -2.516177021750494
                  ],
                  [
                    477999.9978238718,
                    6323999.997727339,
                    -2.516177021750494
                  ],
                  [
                    478999.9978238718,
                    6323999.997727339,
                    160.48382297824952
                  ],
                  [
                    478999.9978238718,
                    6322999.97772734,
                    160.48382297824952
                  ],
                  [
                    477999.9978238718,
                    6322999.97772734,
                    -2.516177021750494
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:13:04+00:00",
            "end_time": "2011-09-15T05:53:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000163.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33023089800864,
              57.11288242398526,
              4.140778751931919
            ],
            [
              -135.33031083743518,
              57.1218657733548,
              4.140778751931919
            ],
            [
              -135.31379558632847,
              57.1219081795412,
              520.580778751932
            ],
            [
              -135.31371964363888,
              57.11292481567288,
              520.580778751932
            ],
            [
              -135.33023089800864,
              57.11288242398526,
              4.140778751931919
            ]
          ]
        ]
      },
      "bbox": [
        -135.3303108,
        57.11288242,
        4.140778752,
        -135.3137196,
        57.12190818,
        520.5807788
      ],
      "properties": {
        "datetime": "2011-09-15T02:19:45Z",
        "pc:count": 43406775,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480536.9402,
            "count": 43406775,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 299.2825621,
            "variance": 89570.05199
          },
          {
            "average": 6330519.523,
            "count": 43406775,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 278.2596721,
            "variance": 77428.44513
          },
          {
            "average": 190.0511937,
            "count": 43406775,
            "maximum": 520.5807788,
            "minimum": 4.140778752,
            "name": "Z",
            "position": 2,
            "stddev": 110.853395,
            "variance": 12288.47518
          },
          {
            "average": 31923.90972,
            "count": 43406775,
            "maximum": 35210,
            "minimum": 29149,
            "name": "Intensity",
            "position": 3,
            "stddev": 299.7604357,
            "variance": 89856.31883
          },
          {
            "average": 1.418076487,
            "count": 43406775,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.669328057,
            "variance": 0.4480000479
          },
          {
            "average": 1.835929161,
            "count": 43406775,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8646149969,
            "variance": 0.7475590928
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.543791793,
            "count": 43406775,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9942552416,
            "variance": 0.9885434854
          },
          {
            "average": 4.96283674,
            "count": 43406775,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.99982479,
            "variance": 2115.983881
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.85623753,
            "count": 43406775,
            "maximum": 42,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.223253886,
            "variance": 67.62190448
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87050.93981,
            "count": 43406775,
            "maximum": 88385.1061,
            "minimum": 85455.99315,
            "name": "GpsTime",
            "position": 15,
            "stddev": 737.4996613,
            "variance": 543905.7505
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43406775,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6329999.979,
          4.140778752,
          480999.998,
          6330999.999,
          520.5807788
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9979866694,
                6329999.978755331,
                4.140778751931919
              ],
              [
                479999.9979866694,
                6330999.99875533,
                4.140778751931919
              ],
              [
                480999.9979866694,
                6330999.99875533,
                520.580778751932
              ],
              [
                480999.9979866694,
                6329999.978755331,
                520.580778751932
              ],
              [
                479999.9979866694,
                6329999.978755331,
                4.140778751931919
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:19:45+00:00",
        "end_time": "2011-09-15T01:30:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000163.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000163.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000163.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000163.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3303108,
            57.11288242,
            4.140778752,
            -135.3137196,
            57.12190818,
            520.5807788
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33023089800864,
                  57.11288242398526,
                  4.140778751931919
                ],
                [
                  -135.33031083743518,
                  57.1218657733548,
                  4.140778751931919
                ],
                [
                  -135.31379558632847,
                  57.1219081795412,
                  520.580778751932
                ],
                [
                  -135.31371964363888,
                  57.11292481567288,
                  520.580778751932
                ],
                [
                  -135.33023089800864,
                  57.11288242398526,
                  4.140778751931919
                ]
              ]
            ]
          },
          "id": "pt000163.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000163.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:19:45Z",
            "pc:count": 43406775,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480536.9402,
                "count": 43406775,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 299.2825621,
                "variance": 89570.05199
              },
              {
                "average": 6330519.523,
                "count": 43406775,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 278.2596721,
                "variance": 77428.44513
              },
              {
                "average": 190.0511937,
                "count": 43406775,
                "maximum": 520.5807788,
                "minimum": 4.140778752,
                "name": "Z",
                "position": 2,
                "stddev": 110.853395,
                "variance": 12288.47518
              },
              {
                "average": 31923.90972,
                "count": 43406775,
                "maximum": 35210,
                "minimum": 29149,
                "name": "Intensity",
                "position": 3,
                "stddev": 299.7604357,
                "variance": 89856.31883
              },
              {
                "average": 1.418076487,
                "count": 43406775,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.669328057,
                "variance": 0.4480000479
              },
              {
                "average": 1.835929161,
                "count": 43406775,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8646149969,
                "variance": 0.7475590928
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.543791793,
                "count": 43406775,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9942552416,
                "variance": 0.9885434854
              },
              {
                "average": 4.96283674,
                "count": 43406775,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.99982479,
                "variance": 2115.983881
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.85623753,
                "count": 43406775,
                "maximum": 42,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.223253886,
                "variance": 67.62190448
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87050.93981,
                "count": 43406775,
                "maximum": 88385.1061,
                "minimum": 85455.99315,
                "name": "GpsTime",
                "position": 15,
                "stddev": 737.4996613,
                "variance": 543905.7505
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43406775,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6329999.979,
              4.140778752,
              480999.998,
              6330999.999,
              520.5807788
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9979866694,
                    6329999.978755331,
                    4.140778751931919
                  ],
                  [
                    479999.9979866694,
                    6330999.99875533,
                    4.140778751931919
                  ],
                  [
                    480999.9979866694,
                    6330999.99875533,
                    520.580778751932
                  ],
                  [
                    480999.9979866694,
                    6329999.978755331,
                    520.580778751932
                  ],
                  [
                    479999.9979866694,
                    6329999.978755331,
                    4.140778751931919
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:19:45+00:00",
            "end_time": "2011-09-15T01:30:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000213.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33095202433984,
              57.19373048973467,
              223.838847009228
            ],
            [
              -135.33099957280393,
              57.19904630246003,
              223.838847009228
            ],
            [
              -135.31445021780792,
              57.19908883267404,
              738.478847009228
            ],
            [
              -135.31440504657948,
              57.19377301133262,
              738.478847009228
            ],
            [
              -135.33095202433984,
              57.19373048973467,
              223.838847009228
            ]
          ]
        ]
      },
      "bbox": [
        -135.3309996,
        57.19373049,
        223.838847,
        -135.314405,
        57.19908883,
        738.478847
      ],
      "properties": {
        "datetime": "2011-09-15T04:07:14Z",
        "pc:count": 498893,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480256.4462,
            "count": 498893,
            "maximum": 480999.9782,
            "minimum": 479999.9982,
            "name": "X",
            "position": 0,
            "stddev": 228.5452337,
            "variance": 52232.92384
          },
          {
            "average": 6339120.666,
            "count": 498893,
            "maximum": 6339591.74,
            "minimum": 6338999.98,
            "name": "Y",
            "position": 1,
            "stddev": 111.8007695,
            "variance": 12499.41206
          },
          {
            "average": 365.5830435,
            "count": 498893,
            "maximum": 738.478847,
            "minimum": 223.838847,
            "name": "Z",
            "position": 2,
            "stddev": 52.22169223,
            "variance": 2727.10514
          },
          {
            "average": 32064.68061,
            "count": 498893,
            "maximum": 34853,
            "minimum": 31048,
            "name": "Intensity",
            "position": 3,
            "stddev": 227.2650285,
            "variance": 51649.39318
          },
          {
            "average": 1.157767297,
            "count": 498893,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4395072752,
            "variance": 0.193166645
          },
          {
            "average": 1.307170075,
            "count": 498893,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6198555294,
            "variance": 0.3842208773
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.267871067,
            "count": 498893,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.236409955,
            "variance": 1.528709578
          },
          {
            "average": -0.1807081561,
            "count": 498893,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 29.73438753,
            "variance": 884.133802
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.787220907,
            "count": 498893,
            "maximum": 10,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.5740204414,
            "variance": 0.3294994672
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94545.40835,
            "count": 498893,
            "maximum": 94834.00367,
            "minimum": 93445.43009,
            "name": "GpsTime",
            "position": 15,
            "stddev": 60.67892582,
            "variance": 3681.932038
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 498893,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9982,
          6338999.98,
          223.838847,
          480999.9782,
          6339591.74,
          738.478847
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99815489864,
                6338999.979565497,
                223.838847009228
              ],
              [
                479999.99815489864,
                6339591.739565496,
                223.838847009228
              ],
              [
                480999.9781548986,
                6339591.739565496,
                738.478847009228
              ],
              [
                480999.9781548986,
                6338999.979565497,
                738.478847009228
              ],
              [
                479999.99815489864,
                6338999.979565497,
                223.838847009228
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:07:14+00:00",
        "end_time": "2011-09-15T03:44:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000213.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000213.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000213.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000213.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3309996,
            57.19373049,
            223.838847,
            -135.314405,
            57.19908883,
            738.478847
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33095202433984,
                  57.19373048973467,
                  223.838847009228
                ],
                [
                  -135.33099957280393,
                  57.19904630246003,
                  223.838847009228
                ],
                [
                  -135.31445021780792,
                  57.19908883267404,
                  738.478847009228
                ],
                [
                  -135.31440504657948,
                  57.19377301133262,
                  738.478847009228
                ],
                [
                  -135.33095202433984,
                  57.19373048973467,
                  223.838847009228
                ]
              ]
            ]
          },
          "id": "pt000213.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000213.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:07:14Z",
            "pc:count": 498893,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480256.4462,
                "count": 498893,
                "maximum": 480999.9782,
                "minimum": 479999.9982,
                "name": "X",
                "position": 0,
                "stddev": 228.5452337,
                "variance": 52232.92384
              },
              {
                "average": 6339120.666,
                "count": 498893,
                "maximum": 6339591.74,
                "minimum": 6338999.98,
                "name": "Y",
                "position": 1,
                "stddev": 111.8007695,
                "variance": 12499.41206
              },
              {
                "average": 365.5830435,
                "count": 498893,
                "maximum": 738.478847,
                "minimum": 223.838847,
                "name": "Z",
                "position": 2,
                "stddev": 52.22169223,
                "variance": 2727.10514
              },
              {
                "average": 32064.68061,
                "count": 498893,
                "maximum": 34853,
                "minimum": 31048,
                "name": "Intensity",
                "position": 3,
                "stddev": 227.2650285,
                "variance": 51649.39318
              },
              {
                "average": 1.157767297,
                "count": 498893,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4395072752,
                "variance": 0.193166645
              },
              {
                "average": 1.307170075,
                "count": 498893,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6198555294,
                "variance": 0.3842208773
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.267871067,
                "count": 498893,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.236409955,
                "variance": 1.528709578
              },
              {
                "average": -0.1807081561,
                "count": 498893,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 29.73438753,
                "variance": 884.133802
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.787220907,
                "count": 498893,
                "maximum": 10,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.5740204414,
                "variance": 0.3294994672
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94545.40835,
                "count": 498893,
                "maximum": 94834.00367,
                "minimum": 93445.43009,
                "name": "GpsTime",
                "position": 15,
                "stddev": 60.67892582,
                "variance": 3681.932038
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 498893,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9982,
              6338999.98,
              223.838847,
              480999.9782,
              6339591.74,
              738.478847
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99815489864,
                    6338999.979565497,
                    223.838847009228
                  ],
                  [
                    479999.99815489864,
                    6339591.739565496,
                    223.838847009228
                  ],
                  [
                    480999.9781548986,
                    6339591.739565496,
                    738.478847009228
                  ],
                  [
                    480999.9781548986,
                    6338999.979565497,
                    738.478847009228
                  ],
                  [
                    479999.99815489864,
                    6338999.979565497,
                    223.838847009228
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:07:14+00:00",
            "end_time": "2011-09-15T03:44:05+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000185.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31402367525018,
              57.148857476917925,
              137.4540276574989
            ],
            [
              -135.3140997960654,
              57.15784078870814,
              137.4540276574989
            ],
            [
              -135.2975684902836,
              57.157881075381006,
              591.674027657499
            ],
            [
              -135.2974963756155,
              57.14889774980884,
              591.674027657499
            ],
            [
              -135.31402367525018,
              57.148857476917925,
              137.4540276574989
            ]
          ]
        ]
      },
      "bbox": [
        -135.3140998,
        57.14885748,
        137.4540277,
        -135.2974964,
        57.15788108,
        591.6740277
      ],
      "properties": {
        "datetime": "2011-09-15T04:39:14Z",
        "pc:count": 33287456,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481505.29,
            "count": 33287456,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 290.6220823,
            "variance": 84461.19471
          },
          {
            "average": 6334549.468,
            "count": 33287456,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 270.3632396,
            "variance": 73096.28134
          },
          {
            "average": 340.6496016,
            "count": 33287456,
            "maximum": 591.6740277,
            "minimum": 137.4540277,
            "name": "Z",
            "position": 2,
            "stddev": 73.53116778,
            "variance": 5406.832635
          },
          {
            "average": 31936.70007,
            "count": 33287456,
            "maximum": 34495,
            "minimum": 29272,
            "name": "Intensity",
            "position": 3,
            "stddev": 382.1068118,
            "variance": 146005.6156
          },
          {
            "average": 1.375584034,
            "count": 33287456,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6218179541,
            "variance": 0.386657568
          },
          {
            "average": 1.750545611,
            "count": 33287456,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8016670953,
            "variance": 0.6426701318
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.156233447,
            "count": 33287456,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.216069754,
            "variance": 1.478825646
          },
          {
            "average": 5.869175705,
            "count": 33287456,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.16271291,
            "variance": 1777.69436
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.89387627,
            "count": 33287456,
            "maximum": 51,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.117031193,
            "variance": 9.715883461
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95562.31597,
            "count": 33287456,
            "maximum": 96754.91644,
            "minimum": 93058.83039,
            "name": "GpsTime",
            "position": 15,
            "stddev": 332.1374967,
            "variance": 110315.3167
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33287456,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6333999.979,
          137.4540277,
          481999.998,
          6334999.999,
          591.6740277
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99799237255,
                6333999.9790392285,
                137.4540276574989
              ],
              [
                480999.99799237255,
                6334999.999039228,
                137.4540276574989
              ],
              [
                481999.99799237255,
                6334999.999039228,
                591.674027657499
              ],
              [
                481999.99799237255,
                6333999.9790392285,
                591.674027657499
              ],
              [
                480999.99799237255,
                6333999.9790392285,
                137.4540276574989
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:39:14+00:00",
        "end_time": "2011-09-15T03:37:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000185.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000185.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000185.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000185.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3140998,
            57.14885748,
            137.4540277,
            -135.2974964,
            57.15788108,
            591.6740277
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31402367525018,
                  57.148857476917925,
                  137.4540276574989
                ],
                [
                  -135.3140997960654,
                  57.15784078870814,
                  137.4540276574989
                ],
                [
                  -135.2975684902836,
                  57.157881075381006,
                  591.674027657499
                ],
                [
                  -135.2974963756155,
                  57.14889774980884,
                  591.674027657499
                ],
                [
                  -135.31402367525018,
                  57.148857476917925,
                  137.4540276574989
                ]
              ]
            ]
          },
          "id": "pt000185.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000185.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:39:14Z",
            "pc:count": 33287456,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481505.29,
                "count": 33287456,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 290.6220823,
                "variance": 84461.19471
              },
              {
                "average": 6334549.468,
                "count": 33287456,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 270.3632396,
                "variance": 73096.28134
              },
              {
                "average": 340.6496016,
                "count": 33287456,
                "maximum": 591.6740277,
                "minimum": 137.4540277,
                "name": "Z",
                "position": 2,
                "stddev": 73.53116778,
                "variance": 5406.832635
              },
              {
                "average": 31936.70007,
                "count": 33287456,
                "maximum": 34495,
                "minimum": 29272,
                "name": "Intensity",
                "position": 3,
                "stddev": 382.1068118,
                "variance": 146005.6156
              },
              {
                "average": 1.375584034,
                "count": 33287456,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6218179541,
                "variance": 0.386657568
              },
              {
                "average": 1.750545611,
                "count": 33287456,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8016670953,
                "variance": 0.6426701318
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.156233447,
                "count": 33287456,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.216069754,
                "variance": 1.478825646
              },
              {
                "average": 5.869175705,
                "count": 33287456,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.16271291,
                "variance": 1777.69436
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.89387627,
                "count": 33287456,
                "maximum": 51,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.117031193,
                "variance": 9.715883461
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95562.31597,
                "count": 33287456,
                "maximum": 96754.91644,
                "minimum": 93058.83039,
                "name": "GpsTime",
                "position": 15,
                "stddev": 332.1374967,
                "variance": 110315.3167
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33287456,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6333999.979,
              137.4540277,
              481999.998,
              6334999.999,
              591.6740277
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99799237255,
                    6333999.9790392285,
                    137.4540276574989
                  ],
                  [
                    480999.99799237255,
                    6334999.999039228,
                    137.4540276574989
                  ],
                  [
                    481999.99799237255,
                    6334999.999039228,
                    591.674027657499
                  ],
                  [
                    481999.99799237255,
                    6333999.9790392285,
                    591.674027657499
                  ],
                  [
                    480999.99799237255,
                    6333999.9790392285,
                    137.4540276574989
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:39:14+00:00",
            "end_time": "2011-09-15T03:37:38+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000216.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36386986659082,
              57.175672814737354,
              -5.74751990308863
            ],
            [
              -135.36395816074787,
              57.18465604160607,
              -5.74751990308863
            ],
            [
              -135.3474149639194,
              57.18470290906931,
              357.51248009691136
            ],
            [
              -135.34733068284544,
              57.175719666160646,
              357.51248009691136
            ],
            [
              -135.36386986659082,
              57.175672814737354,
              -5.74751990308863
            ]
          ]
        ]
      },
      "bbox": [
        -135.3639582,
        57.17567281,
        -5.747519903,
        -135.3473307,
        57.18470291,
        357.5124801
      ],
      "properties": {
        "datetime": "2011-09-15T05:26:20Z",
        "pc:count": 28281628,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478522.0029,
            "count": 28281628,
            "maximum": 478999.9978,
            "minimum": 477999.9978,
            "name": "X",
            "position": 0,
            "stddev": 292.0262914,
            "variance": 85279.35486
          },
          {
            "average": 6337420.134,
            "count": 28281628,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 282.9031077,
            "variance": 80034.16837
          },
          {
            "average": 133.4747944,
            "count": 28281628,
            "maximum": 357.5124801,
            "minimum": -5.747519903,
            "name": "Z",
            "position": 2,
            "stddev": 96.04631244,
            "variance": 9224.894133
          },
          {
            "average": 31972.32696,
            "count": 28281628,
            "maximum": 36068,
            "minimum": 29546,
            "name": "Intensity",
            "position": 3,
            "stddev": 323.3015187,
            "variance": 104523.872
          },
          {
            "average": 1.40078842,
            "count": 28281628,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6417853941,
            "variance": 0.4118884921
          },
          {
            "average": 1.800470822,
            "count": 28281628,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8204776953,
            "variance": 0.6731836485
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.28204667,
            "count": 28281628,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.14189978,
            "variance": 1.303935107
          },
          {
            "average": 11.50910543,
            "count": 28281628,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.03981937,
            "variance": 2119.664968
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.58582105,
            "count": 28281628,
            "maximum": 50,
            "minimum": 29,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.667185736,
            "variance": 7.113879752
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98409.29557,
            "count": 28281628,
            "maximum": 99580.38149,
            "minimum": 93252.92783,
            "name": "GpsTime",
            "position": 15,
            "stddev": 529.7654809,
            "variance": 280651.4647
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28281628,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9978,
          6336999.979,
          -5.747519903,
          478999.9978,
          6337999.999,
          357.5124801
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9978406457,
                6336999.978773605,
                -5.74751990308863
              ],
              [
                477999.9978406457,
                6337999.998773605,
                -5.74751990308863
              ],
              [
                478999.9978406457,
                6337999.998773605,
                357.51248009691136
              ],
              [
                478999.9978406457,
                6336999.978773605,
                357.51248009691136
              ],
              [
                477999.9978406457,
                6336999.978773605,
                -5.74751990308863
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:26:20+00:00",
        "end_time": "2011-09-15T03:40:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000216.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000216.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000216.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000216.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3639582,
            57.17567281,
            -5.747519903,
            -135.3473307,
            57.18470291,
            357.5124801
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36386986659082,
                  57.175672814737354,
                  -5.74751990308863
                ],
                [
                  -135.36395816074787,
                  57.18465604160607,
                  -5.74751990308863
                ],
                [
                  -135.3474149639194,
                  57.18470290906931,
                  357.51248009691136
                ],
                [
                  -135.34733068284544,
                  57.175719666160646,
                  357.51248009691136
                ],
                [
                  -135.36386986659082,
                  57.175672814737354,
                  -5.74751990308863
                ]
              ]
            ]
          },
          "id": "pt000216.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000216.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:26:20Z",
            "pc:count": 28281628,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478522.0029,
                "count": 28281628,
                "maximum": 478999.9978,
                "minimum": 477999.9978,
                "name": "X",
                "position": 0,
                "stddev": 292.0262914,
                "variance": 85279.35486
              },
              {
                "average": 6337420.134,
                "count": 28281628,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 282.9031077,
                "variance": 80034.16837
              },
              {
                "average": 133.4747944,
                "count": 28281628,
                "maximum": 357.5124801,
                "minimum": -5.747519903,
                "name": "Z",
                "position": 2,
                "stddev": 96.04631244,
                "variance": 9224.894133
              },
              {
                "average": 31972.32696,
                "count": 28281628,
                "maximum": 36068,
                "minimum": 29546,
                "name": "Intensity",
                "position": 3,
                "stddev": 323.3015187,
                "variance": 104523.872
              },
              {
                "average": 1.40078842,
                "count": 28281628,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6417853941,
                "variance": 0.4118884921
              },
              {
                "average": 1.800470822,
                "count": 28281628,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8204776953,
                "variance": 0.6731836485
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.28204667,
                "count": 28281628,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.14189978,
                "variance": 1.303935107
              },
              {
                "average": 11.50910543,
                "count": 28281628,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.03981937,
                "variance": 2119.664968
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.58582105,
                "count": 28281628,
                "maximum": 50,
                "minimum": 29,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.667185736,
                "variance": 7.113879752
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98409.29557,
                "count": 28281628,
                "maximum": 99580.38149,
                "minimum": 93252.92783,
                "name": "GpsTime",
                "position": 15,
                "stddev": 529.7654809,
                "variance": 280651.4647
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28281628,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9978,
              6336999.979,
              -5.747519903,
              478999.9978,
              6337999.999,
              357.5124801
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9978406457,
                    6336999.978773605,
                    -5.74751990308863
                  ],
                  [
                    477999.9978406457,
                    6337999.998773605,
                    -5.74751990308863
                  ],
                  [
                    478999.9978406457,
                    6337999.998773605,
                    357.51248009691136
                  ],
                  [
                    478999.9978406457,
                    6336999.978773605,
                    357.51248009691136
                  ],
                  [
                    477999.9978406457,
                    6336999.978773605,
                    -5.74751990308863
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:26:20+00:00",
            "end_time": "2011-09-15T03:40:52+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000253.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4294769649992,
              57.166482145842885,
              -28.036176417716746
            ],
            [
              -135.4295811420031,
              57.17546531468192,
              -28.036176417716746
            ],
            [
              -135.41348707659512,
              57.17551935884366,
              261.4638235822832
            ],
            [
              -135.41338680225988,
              57.16653617151136,
              261.4638235822832
            ],
            [
              -135.4294769649992,
              57.166482145842885,
              -28.036176417716746
            ]
          ]
        ]
      },
      "bbox": [
        -135.4295811,
        57.16648215,
        -28.03617642,
        -135.4133868,
        57.17551936,
        261.4638236
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:24Z",
        "pc:count": 7323377,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474792.9962,
            "count": 7323377,
            "maximum": 474999.9992,
            "minimum": 474026.8992,
            "name": "X",
            "position": 0,
            "stddev": 172.3709982,
            "variance": 29711.76101
          },
          {
            "average": 6336340.269,
            "count": 7323377,
            "maximum": 6336999.998,
            "minimum": 6335999.978,
            "name": "Y",
            "position": 1,
            "stddev": 236.6531988,
            "variance": 56004.73649
          },
          {
            "average": 86.98773871,
            "count": 7323377,
            "maximum": 261.4638236,
            "minimum": -28.03617642,
            "name": "Z",
            "position": 2,
            "stddev": 67.16454329,
            "variance": 4511.075876
          },
          {
            "average": 31958.47854,
            "count": 7323377,
            "maximum": 35755,
            "minimum": 30344,
            "name": "Intensity",
            "position": 3,
            "stddev": 294.7535472,
            "variance": 86879.65361
          },
          {
            "average": 1.365361772,
            "count": 7323377,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6096258161,
            "variance": 0.3716436357
          },
          {
            "average": 1.731520581,
            "count": 7323377,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7849691093,
            "variance": 0.6161765025
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.538805526,
            "count": 7323377,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.034075853,
            "variance": 1.069312869
          },
          {
            "average": 7.254111091,
            "count": 7323377,
            "maximum": 90,
            "minimum": -75,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 30.8829698,
            "variance": 953.7578238
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.7332086,
            "count": 7323377,
            "maximum": 55,
            "minimum": 40,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.243277851,
            "variance": 27.49196262
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100109.5764,
            "count": 7323377,
            "maximum": 100604.0689,
            "minimum": 99409.77672,
            "name": "GpsTime",
            "position": 15,
            "stddev": 331.2107799,
            "variance": 109700.5807
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7323377,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474026.8992,
          6335999.978,
          -28.03617642,
          474999.9992,
          6336999.998,
          261.4638236
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474026.8992467197,
                6335999.977966768,
                -28.036176417716746
              ],
              [
                474026.8992467197,
                6336999.997966767,
                -28.036176417716746
              ],
              [
                474999.9992467197,
                6336999.997966767,
                261.4638235822832
              ],
              [
                474999.9992467197,
                6335999.977966768,
                261.4638235822832
              ],
              [
                474026.8992467197,
                6335999.977966768,
                -28.036176417716746
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:24+00:00",
        "end_time": "2011-09-15T05:23:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000253.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000253.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000253.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000253.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4295811,
            57.16648215,
            -28.03617642,
            -135.4133868,
            57.17551936,
            261.4638236
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4294769649992,
                  57.166482145842885,
                  -28.036176417716746
                ],
                [
                  -135.4295811420031,
                  57.17546531468192,
                  -28.036176417716746
                ],
                [
                  -135.41348707659512,
                  57.17551935884366,
                  261.4638235822832
                ],
                [
                  -135.41338680225988,
                  57.16653617151136,
                  261.4638235822832
                ],
                [
                  -135.4294769649992,
                  57.166482145842885,
                  -28.036176417716746
                ]
              ]
            ]
          },
          "id": "pt000253.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000253.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:24Z",
            "pc:count": 7323377,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474792.9962,
                "count": 7323377,
                "maximum": 474999.9992,
                "minimum": 474026.8992,
                "name": "X",
                "position": 0,
                "stddev": 172.3709982,
                "variance": 29711.76101
              },
              {
                "average": 6336340.269,
                "count": 7323377,
                "maximum": 6336999.998,
                "minimum": 6335999.978,
                "name": "Y",
                "position": 1,
                "stddev": 236.6531988,
                "variance": 56004.73649
              },
              {
                "average": 86.98773871,
                "count": 7323377,
                "maximum": 261.4638236,
                "minimum": -28.03617642,
                "name": "Z",
                "position": 2,
                "stddev": 67.16454329,
                "variance": 4511.075876
              },
              {
                "average": 31958.47854,
                "count": 7323377,
                "maximum": 35755,
                "minimum": 30344,
                "name": "Intensity",
                "position": 3,
                "stddev": 294.7535472,
                "variance": 86879.65361
              },
              {
                "average": 1.365361772,
                "count": 7323377,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6096258161,
                "variance": 0.3716436357
              },
              {
                "average": 1.731520581,
                "count": 7323377,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7849691093,
                "variance": 0.6161765025
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.538805526,
                "count": 7323377,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.034075853,
                "variance": 1.069312869
              },
              {
                "average": 7.254111091,
                "count": 7323377,
                "maximum": 90,
                "minimum": -75,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 30.8829698,
                "variance": 953.7578238
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.7332086,
                "count": 7323377,
                "maximum": 55,
                "minimum": 40,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.243277851,
                "variance": 27.49196262
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100109.5764,
                "count": 7323377,
                "maximum": 100604.0689,
                "minimum": 99409.77672,
                "name": "GpsTime",
                "position": 15,
                "stddev": 331.2107799,
                "variance": 109700.5807
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7323377,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474026.8992,
              6335999.978,
              -28.03617642,
              474999.9992,
              6336999.998,
              261.4638236
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474026.8992467197,
                    6335999.977966768,
                    -28.036176417716746
                  ],
                  [
                    474026.8992467197,
                    6336999.997966767,
                    -28.036176417716746
                  ],
                  [
                    474999.9992467197,
                    6336999.997966767,
                    261.4638235822832
                  ],
                  [
                    474999.9992467197,
                    6335999.977966768,
                    261.4638235822832
                  ],
                  [
                    474026.8992467197,
                    6335999.977966768,
                    -28.036176417716746
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:24+00:00",
            "end_time": "2011-09-15T05:23:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000145.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3633411943596,
              57.12177425745278,
              2.298423385346865
            ],
            [
              -135.36342917864346,
              57.130757562550045,
              2.298423385346865
            ],
            [
              -135.3469100245915,
              57.13080433389154,
              392.4984233853469
            ],
            [
              -135.34682603930747,
              57.121821012800844,
              392.4984233853469
            ],
            [
              -135.3633411943596,
              57.12177425745278,
              2.298423385346865
            ]
          ]
        ]
      },
      "bbox": [
        -135.3634292,
        57.12177426,
        2.298423385,
        -135.346826,
        57.13080433,
        392.4984234
      ],
      "properties": {
        "datetime": "2011-09-15T02:27:06Z",
        "pc:count": 35678003,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478523.9867,
            "count": 35678003,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 286.6156904,
            "variance": 82148.55398
          },
          {
            "average": 6331509.182,
            "count": 35678003,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 288.2967995,
            "variance": 83115.04461
          },
          {
            "average": 68.66453358,
            "count": 35678003,
            "maximum": 392.4984234,
            "minimum": 2.298423385,
            "name": "Z",
            "position": 2,
            "stddev": 54.68395789,
            "variance": 2990.33525
          },
          {
            "average": 31903.10064,
            "count": 35678003,
            "maximum": 34751,
            "minimum": 29337,
            "name": "Intensity",
            "position": 3,
            "stddev": 309.2065192,
            "variance": 95608.67154
          },
          {
            "average": 1.45871721,
            "count": 35678003,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.720184762,
            "variance": 0.5186660914
          },
          {
            "average": 1.917313365,
            "count": 35678003,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9395256637,
            "variance": 0.8827084727
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.442067063,
            "count": 35678003,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.017303394,
            "variance": 1.034906196
          },
          {
            "average": 7.602986144,
            "count": 35678003,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.20528458,
            "variance": 1537.054339
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.04449504,
            "count": 35678003,
            "maximum": 44,
            "minimum": 22,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.008525359,
            "variance": 36.10237699
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 87629.62141,
            "count": 35678003,
            "maximum": 88826.82163,
            "minimum": 84145.57418,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1192.048223,
            "variance": 1420978.966
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35678003,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6330999.979,
          2.298423385,
          478999.998,
          6331999.999,
          392.4984234
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9980313011,
                6330999.978742087,
                2.298423385346865
              ],
              [
                477999.9980313011,
                6331999.998742087,
                2.298423385346865
              ],
              [
                478999.9980313011,
                6331999.998742087,
                392.4984233853469
              ],
              [
                478999.9980313011,
                6330999.978742087,
                392.4984233853469
              ],
              [
                477999.9980313011,
                6330999.978742087,
                2.298423385346865
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:27:06+00:00",
        "end_time": "2011-09-15T01:09:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000145.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000145.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000145.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000145.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3634292,
            57.12177426,
            2.298423385,
            -135.346826,
            57.13080433,
            392.4984234
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3633411943596,
                  57.12177425745278,
                  2.298423385346865
                ],
                [
                  -135.36342917864346,
                  57.130757562550045,
                  2.298423385346865
                ],
                [
                  -135.3469100245915,
                  57.13080433389154,
                  392.4984233853469
                ],
                [
                  -135.34682603930747,
                  57.121821012800844,
                  392.4984233853469
                ],
                [
                  -135.3633411943596,
                  57.12177425745278,
                  2.298423385346865
                ]
              ]
            ]
          },
          "id": "pt000145.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000145.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:27:06Z",
            "pc:count": 35678003,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478523.9867,
                "count": 35678003,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 286.6156904,
                "variance": 82148.55398
              },
              {
                "average": 6331509.182,
                "count": 35678003,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 288.2967995,
                "variance": 83115.04461
              },
              {
                "average": 68.66453358,
                "count": 35678003,
                "maximum": 392.4984234,
                "minimum": 2.298423385,
                "name": "Z",
                "position": 2,
                "stddev": 54.68395789,
                "variance": 2990.33525
              },
              {
                "average": 31903.10064,
                "count": 35678003,
                "maximum": 34751,
                "minimum": 29337,
                "name": "Intensity",
                "position": 3,
                "stddev": 309.2065192,
                "variance": 95608.67154
              },
              {
                "average": 1.45871721,
                "count": 35678003,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.720184762,
                "variance": 0.5186660914
              },
              {
                "average": 1.917313365,
                "count": 35678003,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9395256637,
                "variance": 0.8827084727
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.442067063,
                "count": 35678003,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.017303394,
                "variance": 1.034906196
              },
              {
                "average": 7.602986144,
                "count": 35678003,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.20528458,
                "variance": 1537.054339
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.04449504,
                "count": 35678003,
                "maximum": 44,
                "minimum": 22,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.008525359,
                "variance": 36.10237699
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 87629.62141,
                "count": 35678003,
                "maximum": 88826.82163,
                "minimum": 84145.57418,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1192.048223,
                "variance": 1420978.966
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35678003,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6330999.979,
              2.298423385,
              478999.998,
              6331999.999,
              392.4984234
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9980313011,
                    6330999.978742087,
                    2.298423385346865
                  ],
                  [
                    477999.9980313011,
                    6331999.998742087,
                    2.298423385346865
                  ],
                  [
                    478999.9980313011,
                    6331999.998742087,
                    392.4984233853469
                  ],
                  [
                    478999.9980313011,
                    6330999.978742087,
                    392.4984233853469
                  ],
                  [
                    477999.9980313011,
                    6330999.978742087,
                    2.298423385346865
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:27:06+00:00",
            "end_time": "2011-09-15T01:09:05+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000144.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3632532645207,
              57.1127911191508,
              55.27786966688046
            ],
            [
              -135.3633411973057,
              57.12177443729239,
              55.27786966688046
            ],
            [
              -135.34682604217355,
              57.12182119264092,
              409.39786966688047
            ],
            [
              -135.34674210604783,
              57.11283785851363,
              409.39786966688047
            ],
            [
              -135.3632532645207,
              57.1127911191508,
              55.27786966688046
            ]
          ]
        ]
      },
      "bbox": [
        -135.3633412,
        57.11279112,
        55.27786967,
        -135.3467421,
        57.12182119,
        409.3978697
      ],
      "properties": {
        "datetime": "2011-09-15T02:54:43Z",
        "pc:count": 34151859,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478465.206,
            "count": 34151859,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 275.4609299,
            "variance": 75878.72389
          },
          {
            "average": 6330555.404,
            "count": 34151859,
            "maximum": 6330999.999,
            "minimum": 6329999.979,
            "name": "Y",
            "position": 1,
            "stddev": 294.0709899,
            "variance": 86477.74708
          },
          {
            "average": 204.5186481,
            "count": 34151859,
            "maximum": 409.3978697,
            "minimum": 55.27786967,
            "name": "Z",
            "position": 2,
            "stddev": 51.09017013,
            "variance": 2610.205484
          },
          {
            "average": 31958.51608,
            "count": 34151859,
            "maximum": 33535,
            "minimum": 29849,
            "name": "Intensity",
            "position": 3,
            "stddev": 293.7321557,
            "variance": 86278.5793
          },
          {
            "average": 1.377949909,
            "count": 34151859,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6224807744,
            "variance": 0.3874823145
          },
          {
            "average": 1.755837801,
            "count": 34151859,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8008088201,
            "variance": 0.6412947663
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.690341952,
            "count": 34151859,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8209147986,
            "variance": 0.6739011065
          },
          {
            "average": 16.29352251,
            "count": 34151859,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.41201297,
            "variance": 1714.954818
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.59727153,
            "count": 34151859,
            "maximum": 64,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.780125014,
            "variance": 33.40984518
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86532.91899,
            "count": 34151859,
            "maximum": 90483.04521,
            "minimum": 84123.88041,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1326.449048,
            "variance": 1759467.078
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34151859,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6329999.979,
          55.27786967,
          478999.998,
          6330999.999,
          409.3978697
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979595378,
                6329999.978762168,
                55.27786966688046
              ],
              [
                477999.9979595378,
                6330999.998762168,
                55.27786966688046
              ],
              [
                478999.9979595378,
                6330999.998762168,
                409.39786966688047
              ],
              [
                478999.9979595378,
                6329999.978762168,
                409.39786966688047
              ],
              [
                477999.9979595378,
                6329999.978762168,
                55.27786966688046
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:54:43+00:00",
        "end_time": "2011-09-15T01:08:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000144.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000144.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000144.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000144.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3633412,
            57.11279112,
            55.27786967,
            -135.3467421,
            57.12182119,
            409.3978697
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3632532645207,
                  57.1127911191508,
                  55.27786966688046
                ],
                [
                  -135.3633411973057,
                  57.12177443729239,
                  55.27786966688046
                ],
                [
                  -135.34682604217355,
                  57.12182119264092,
                  409.39786966688047
                ],
                [
                  -135.34674210604783,
                  57.11283785851363,
                  409.39786966688047
                ],
                [
                  -135.3632532645207,
                  57.1127911191508,
                  55.27786966688046
                ]
              ]
            ]
          },
          "id": "pt000144.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000144.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:54:43Z",
            "pc:count": 34151859,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478465.206,
                "count": 34151859,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 275.4609299,
                "variance": 75878.72389
              },
              {
                "average": 6330555.404,
                "count": 34151859,
                "maximum": 6330999.999,
                "minimum": 6329999.979,
                "name": "Y",
                "position": 1,
                "stddev": 294.0709899,
                "variance": 86477.74708
              },
              {
                "average": 204.5186481,
                "count": 34151859,
                "maximum": 409.3978697,
                "minimum": 55.27786967,
                "name": "Z",
                "position": 2,
                "stddev": 51.09017013,
                "variance": 2610.205484
              },
              {
                "average": 31958.51608,
                "count": 34151859,
                "maximum": 33535,
                "minimum": 29849,
                "name": "Intensity",
                "position": 3,
                "stddev": 293.7321557,
                "variance": 86278.5793
              },
              {
                "average": 1.377949909,
                "count": 34151859,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6224807744,
                "variance": 0.3874823145
              },
              {
                "average": 1.755837801,
                "count": 34151859,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8008088201,
                "variance": 0.6412947663
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.690341952,
                "count": 34151859,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8209147986,
                "variance": 0.6739011065
              },
              {
                "average": 16.29352251,
                "count": 34151859,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.41201297,
                "variance": 1714.954818
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.59727153,
                "count": 34151859,
                "maximum": 64,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.780125014,
                "variance": 33.40984518
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86532.91899,
                "count": 34151859,
                "maximum": 90483.04521,
                "minimum": 84123.88041,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1326.449048,
                "variance": 1759467.078
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34151859,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6329999.979,
              55.27786967,
              478999.998,
              6330999.999,
              409.3978697
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979595378,
                    6329999.978762168,
                    55.27786966688046
                  ],
                  [
                    477999.9979595378,
                    6330999.998762168,
                    55.27786966688046
                  ],
                  [
                    478999.9979595378,
                    6330999.998762168,
                    409.39786966688047
                  ],
                  [
                    478999.9979595378,
                    6329999.978762168,
                    409.39786966688047
                  ],
                  [
                    477999.9979595378,
                    6329999.978762168,
                    55.27786966688046
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:54:43+00:00",
            "end_time": "2011-09-15T01:08:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000256.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.40836516499897,
              57.12163588084625,
              -0.076650491692329
            ],
            [
              -135.4084056886987,
              57.12531786645995,
              -0.076650491692329
            ],
            [
              -135.40477764668958,
              57.125329626973205,
              0.223349508307671
            ],
            [
              -135.40473748295508,
              57.12164763971111,
              0.223349508307671
            ],
            [
              -135.40836516499897,
              57.12163588084625,
              -0.076650491692329
            ]
          ]
        ]
      },
      "bbox": [
        -135.4084057,
        57.12163588,
        -0.07665049169,
        -135.4047375,
        57.12532963,
        0.2233495083
      ],
      "properties": {
        "datetime": "2011-09-15T05:45:08Z",
        "pc:count": 55254,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475406.602,
            "count": 55254,
            "maximum": 475493.4204,
            "minimum": 475273.7604,
            "name": "X",
            "position": 0,
            "stddev": 26.85778598,
            "variance": 721.3406679
          },
          {
            "average": 6331199.687,
            "count": 55254,
            "maximum": 6331409.874,
            "minimum": 6330999.994,
            "name": "Y",
            "position": 1,
            "stddev": 117.6852356,
            "variance": 13849.81468
          },
          {
            "average": 0.07498178832,
            "count": 55254,
            "maximum": 0.2233495083,
            "minimum": -0.07665049169,
            "name": "Z",
            "position": 2,
            "stddev": 0.03481884537,
            "variance": 0.001212351993
          },
          {
            "average": 32194.65698,
            "count": 55254,
            "maximum": 34391,
            "minimum": 31367,
            "name": "Intensity",
            "position": 3,
            "stddev": 483.2770324,
            "variance": 233556.69
          },
          {
            "average": 1,
            "count": 55254,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 55254,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.969558765,
            "count": 55254,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.1931255635,
            "variance": 0.03729748326
          },
          {
            "average": 8.225452824,
            "count": 55254,
            "maximum": 30,
            "minimum": -10.99800014,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.399695278,
            "variance": 19.35731853
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2,
            "count": 55254,
            "maximum": 2,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100703.7466,
            "count": 55254,
            "maximum": 100708.2933,
            "minimum": 100699.3152,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2.5966023,
            "variance": 6.742343505
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 55254,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475273.7604,
          6330999.994,
          -0.07665049169,
          475493.4204,
          6331409.874,
          0.2233495083
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475273.76037693204,
                6330999.993747668,
                -0.076650491692329
              ],
              [
                475273.76037693204,
                6331409.873747669,
                -0.076650491692329
              ],
              [
                475493.4203769321,
                6331409.873747669,
                0.223349508307671
              ],
              [
                475493.4203769321,
                6330999.993747668,
                0.223349508307671
              ],
              [
                475273.76037693204,
                6330999.993747668,
                -0.076650491692329
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:45:08+00:00",
        "end_time": "2011-09-15T05:44:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000256.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000256.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000256.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000256.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4084057,
            57.12163588,
            -0.07665049169,
            -135.4047375,
            57.12532963,
            0.2233495083
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.40836516499897,
                  57.12163588084625,
                  -0.076650491692329
                ],
                [
                  -135.4084056886987,
                  57.12531786645995,
                  -0.076650491692329
                ],
                [
                  -135.40477764668958,
                  57.125329626973205,
                  0.223349508307671
                ],
                [
                  -135.40473748295508,
                  57.12164763971111,
                  0.223349508307671
                ],
                [
                  -135.40836516499897,
                  57.12163588084625,
                  -0.076650491692329
                ]
              ]
            ]
          },
          "id": "pt000256.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000256.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:45:08Z",
            "pc:count": 55254,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475406.602,
                "count": 55254,
                "maximum": 475493.4204,
                "minimum": 475273.7604,
                "name": "X",
                "position": 0,
                "stddev": 26.85778598,
                "variance": 721.3406679
              },
              {
                "average": 6331199.687,
                "count": 55254,
                "maximum": 6331409.874,
                "minimum": 6330999.994,
                "name": "Y",
                "position": 1,
                "stddev": 117.6852356,
                "variance": 13849.81468
              },
              {
                "average": 0.07498178832,
                "count": 55254,
                "maximum": 0.2233495083,
                "minimum": -0.07665049169,
                "name": "Z",
                "position": 2,
                "stddev": 0.03481884537,
                "variance": 0.001212351993
              },
              {
                "average": 32194.65698,
                "count": 55254,
                "maximum": 34391,
                "minimum": 31367,
                "name": "Intensity",
                "position": 3,
                "stddev": 483.2770324,
                "variance": 233556.69
              },
              {
                "average": 1,
                "count": 55254,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 55254,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.969558765,
                "count": 55254,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.1931255635,
                "variance": 0.03729748326
              },
              {
                "average": 8.225452824,
                "count": 55254,
                "maximum": 30,
                "minimum": -10.99800014,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.399695278,
                "variance": 19.35731853
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2,
                "count": 55254,
                "maximum": 2,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100703.7466,
                "count": 55254,
                "maximum": 100708.2933,
                "minimum": 100699.3152,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2.5966023,
                "variance": 6.742343505
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 55254,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475273.7604,
              6330999.994,
              -0.07665049169,
              475493.4204,
              6331409.874,
              0.2233495083
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475273.76037693204,
                    6330999.993747668,
                    -0.076650491692329
                  ],
                  [
                    475273.76037693204,
                    6331409.873747669,
                    -0.076650491692329
                  ],
                  [
                    475493.4203769321,
                    6331409.873747669,
                    0.223349508307671
                  ],
                  [
                    475493.4203769321,
                    6330999.993747668,
                    0.223349508307671
                  ],
                  [
                    475273.76037693204,
                    6330999.993747668,
                    -0.076650491692329
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:45:08+00:00",
            "end_time": "2011-09-15T05:44:59+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000261.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3865352406625,
              57.04983746183458,
              -0.146494128512686
            ],
            [
              -135.3866285825514,
              57.058820667259816,
              -0.146494128512686
            ],
            [
              -135.3792139866728,
              57.05884332660897,
              216.7935058714873
            ],
            [
              -135.37912243474878,
              57.049860113444296,
              216.7935058714873
            ],
            [
              -135.3865352406625,
              57.04983746183458,
              -0.146494128512686
            ]
          ]
        ]
      },
      "bbox": [
        -135.3866286,
        57.04983746,
        -0.1464941285,
        -135.3791224,
        57.05884333,
        216.7935059
      ],
      "properties": {
        "datetime": "2011-09-15T06:13:31Z",
        "pc:count": 107730,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476899.2735,
            "count": 107730,
            "maximum": 476999.9949,
            "minimum": 476550.2749,
            "name": "X",
            "position": 0,
            "stddev": 60.14994781,
            "variance": 3618.016221
          },
          {
            "average": 6323575.595,
            "count": 107730,
            "maximum": 6323999.993,
            "minimum": 6322999.993,
            "name": "Y",
            "position": 1,
            "stddev": 298.2976877,
            "variance": 88981.51051
          },
          {
            "average": 2.523181264,
            "count": 107730,
            "maximum": 216.7935059,
            "minimum": -0.1464941285,
            "name": "Z",
            "position": 2,
            "stddev": 3.901837594,
            "variance": 15.22433661
          },
          {
            "average": 32070.47911,
            "count": 107730,
            "maximum": 35549,
            "minimum": 30272,
            "name": "Intensity",
            "position": 3,
            "stddev": 441.2693431,
            "variance": 194718.6331
          },
          {
            "average": 1.052278845,
            "count": 107730,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2533655342,
            "variance": 0.06419409392
          },
          {
            "average": 1.104622668,
            "count": 107730,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3709733602,
            "variance": 0.1376212339
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.457625545,
            "count": 107730,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7822741055,
            "variance": 0.6119527761
          },
          {
            "average": -23.08452643,
            "count": 107730,
            "maximum": 46.0019989,
            "minimum": -64.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 19.53218519,
            "variance": 381.5062584
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.445103499,
            "count": 107730,
            "maximum": 13,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.5645895463,
            "variance": 0.3187613558
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102006.3592,
            "count": 107730,
            "maximum": 102411.4744,
            "minimum": 101795.1103,
            "name": "GpsTime",
            "position": 15,
            "stddev": 32.94805569,
            "variance": 1085.574374
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 107730,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476550.2749,
          6322999.993,
          -0.1464941285,
          476999.9949,
          6323999.993,
          216.7935059
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476550.27486231003,
                6322999.992731361,
                -0.146494128512686
              ],
              [
                476550.27486231003,
                6323999.992731361,
                -0.146494128512686
              ],
              [
                476999.99486231,
                6323999.992731361,
                216.7935058714873
              ],
              [
                476999.99486231,
                6322999.992731361,
                216.7935058714873
              ],
              [
                476550.27486231003,
                6322999.992731361,
                -0.146494128512686
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:13:31+00:00",
        "end_time": "2011-09-15T06:03:15+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000261.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000261.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000261.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000261.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3866286,
            57.04983746,
            -0.1464941285,
            -135.3791224,
            57.05884333,
            216.7935059
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3865352406625,
                  57.04983746183458,
                  -0.146494128512686
                ],
                [
                  -135.3866285825514,
                  57.058820667259816,
                  -0.146494128512686
                ],
                [
                  -135.3792139866728,
                  57.05884332660897,
                  216.7935058714873
                ],
                [
                  -135.37912243474878,
                  57.049860113444296,
                  216.7935058714873
                ],
                [
                  -135.3865352406625,
                  57.04983746183458,
                  -0.146494128512686
                ]
              ]
            ]
          },
          "id": "pt000261.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000261.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:13:31Z",
            "pc:count": 107730,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476899.2735,
                "count": 107730,
                "maximum": 476999.9949,
                "minimum": 476550.2749,
                "name": "X",
                "position": 0,
                "stddev": 60.14994781,
                "variance": 3618.016221
              },
              {
                "average": 6323575.595,
                "count": 107730,
                "maximum": 6323999.993,
                "minimum": 6322999.993,
                "name": "Y",
                "position": 1,
                "stddev": 298.2976877,
                "variance": 88981.51051
              },
              {
                "average": 2.523181264,
                "count": 107730,
                "maximum": 216.7935059,
                "minimum": -0.1464941285,
                "name": "Z",
                "position": 2,
                "stddev": 3.901837594,
                "variance": 15.22433661
              },
              {
                "average": 32070.47911,
                "count": 107730,
                "maximum": 35549,
                "minimum": 30272,
                "name": "Intensity",
                "position": 3,
                "stddev": 441.2693431,
                "variance": 194718.6331
              },
              {
                "average": 1.052278845,
                "count": 107730,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2533655342,
                "variance": 0.06419409392
              },
              {
                "average": 1.104622668,
                "count": 107730,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3709733602,
                "variance": 0.1376212339
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.457625545,
                "count": 107730,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7822741055,
                "variance": 0.6119527761
              },
              {
                "average": -23.08452643,
                "count": 107730,
                "maximum": 46.0019989,
                "minimum": -64.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 19.53218519,
                "variance": 381.5062584
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.445103499,
                "count": 107730,
                "maximum": 13,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.5645895463,
                "variance": 0.3187613558
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102006.3592,
                "count": 107730,
                "maximum": 102411.4744,
                "minimum": 101795.1103,
                "name": "GpsTime",
                "position": 15,
                "stddev": 32.94805569,
                "variance": 1085.574374
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 107730,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476550.2749,
              6322999.993,
              -0.1464941285,
              476999.9949,
              6323999.993,
              216.7935059
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476550.27486231003,
                    6322999.992731361,
                    -0.146494128512686
                  ],
                  [
                    476550.27486231003,
                    6323999.992731361,
                    -0.146494128512686
                  ],
                  [
                    476999.99486231,
                    6323999.992731361,
                    216.7935058714873
                  ],
                  [
                    476999.99486231,
                    6322999.992731361,
                    216.7935058714873
                  ],
                  [
                    476550.27486231003,
                    6322999.992731361,
                    -0.146494128512686
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:13:31+00:00",
            "end_time": "2011-09-15T06:03:15+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000260.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37903087715125,
              57.04087689386944,
              -0.971517566770927
            ],
            [
              -135.37912237556966,
              57.04986012010049,
              -0.971517566770927
            ],
            [
              -135.36263917888417,
              57.049908916403766,
              46.24848243322907
            ],
            [
              -135.36255165834777,
              57.04092567350836,
              46.24848243322907
            ],
            [
              -135.37903087715125,
              57.04087689386944,
              -0.971517566770927
            ]
          ]
        ]
      },
      "bbox": [
        -135.3791224,
        57.04087689,
        -0.9715175668,
        -135.3625517,
        57.04990892,
        46.24848243
      ],
      "properties": {
        "datetime": "2011-09-15T06:14:01Z",
        "pc:count": 3932412,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477670.7091,
            "count": 3932412,
            "maximum": 477999.9985,
            "minimum": 476999.9985,
            "name": "X",
            "position": 0,
            "stddev": 271.7264909,
            "variance": 73835.28586
          },
          {
            "average": 6322628.96,
            "count": 3932412,
            "maximum": 6322999.993,
            "minimum": 6321999.993,
            "name": "Y",
            "position": 1,
            "stddev": 251.245355,
            "variance": 63124.22839
          },
          {
            "average": 5.924809873,
            "count": 3932412,
            "maximum": 46.24848243,
            "minimum": -0.9715175668,
            "name": "Z",
            "position": 2,
            "stddev": 5.206041389,
            "variance": 27.10286695
          },
          {
            "average": 32105.38665,
            "count": 3932412,
            "maximum": 36030,
            "minimum": 30819,
            "name": "Intensity",
            "position": 3,
            "stddev": 358.1846368,
            "variance": 128296.234
          },
          {
            "average": 1.100967549,
            "count": 3932412,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3807277601,
            "variance": 0.1449536273
          },
          {
            "average": 1.202479547,
            "count": 3932412,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5693951147,
            "variance": 0.3242107966
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.361211135,
            "count": 3932412,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.10009434,
            "variance": 1.210207556
          },
          {
            "average": -11.07955561,
            "count": 3932412,
            "maximum": 88.0019989,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.25935949,
            "variance": 798.5913987
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.43399649,
            "count": 3932412,
            "maximum": 13,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.919029564,
            "variance": 3.682674469
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 102225.0898,
            "count": 3932412,
            "maximum": 102441.4725,
            "minimum": 101825.3071,
            "name": "GpsTime",
            "position": 15,
            "stddev": 149.3644458,
            "variance": 22309.73766
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3932412,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.9985,
          6321999.993,
          -0.9715175668,
          477999.9985,
          6322999.993,
          46.24848243
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9984565894,
                6321999.993452363,
                -0.971517566770927
              ],
              [
                476999.9984565894,
                6322999.993452363,
                -0.971517566770927
              ],
              [
                477999.9984565894,
                6322999.993452363,
                46.24848243322907
              ],
              [
                477999.9984565894,
                6321999.993452363,
                46.24848243322907
              ],
              [
                476999.9984565894,
                6321999.993452363,
                -0.971517566770927
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T06:14:01+00:00",
        "end_time": "2011-09-15T06:03:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000260.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000260.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000260.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000260.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3791224,
            57.04087689,
            -0.9715175668,
            -135.3625517,
            57.04990892,
            46.24848243
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37903087715125,
                  57.04087689386944,
                  -0.971517566770927
                ],
                [
                  -135.37912237556966,
                  57.04986012010049,
                  -0.971517566770927
                ],
                [
                  -135.36263917888417,
                  57.049908916403766,
                  46.24848243322907
                ],
                [
                  -135.36255165834777,
                  57.04092567350836,
                  46.24848243322907
                ],
                [
                  -135.37903087715125,
                  57.04087689386944,
                  -0.971517566770927
                ]
              ]
            ]
          },
          "id": "pt000260.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000260.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T06:14:01Z",
            "pc:count": 3932412,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477670.7091,
                "count": 3932412,
                "maximum": 477999.9985,
                "minimum": 476999.9985,
                "name": "X",
                "position": 0,
                "stddev": 271.7264909,
                "variance": 73835.28586
              },
              {
                "average": 6322628.96,
                "count": 3932412,
                "maximum": 6322999.993,
                "minimum": 6321999.993,
                "name": "Y",
                "position": 1,
                "stddev": 251.245355,
                "variance": 63124.22839
              },
              {
                "average": 5.924809873,
                "count": 3932412,
                "maximum": 46.24848243,
                "minimum": -0.9715175668,
                "name": "Z",
                "position": 2,
                "stddev": 5.206041389,
                "variance": 27.10286695
              },
              {
                "average": 32105.38665,
                "count": 3932412,
                "maximum": 36030,
                "minimum": 30819,
                "name": "Intensity",
                "position": 3,
                "stddev": 358.1846368,
                "variance": 128296.234
              },
              {
                "average": 1.100967549,
                "count": 3932412,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3807277601,
                "variance": 0.1449536273
              },
              {
                "average": 1.202479547,
                "count": 3932412,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5693951147,
                "variance": 0.3242107966
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.361211135,
                "count": 3932412,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.10009434,
                "variance": 1.210207556
              },
              {
                "average": -11.07955561,
                "count": 3932412,
                "maximum": 88.0019989,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.25935949,
                "variance": 798.5913987
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.43399649,
                "count": 3932412,
                "maximum": 13,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.919029564,
                "variance": 3.682674469
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 102225.0898,
                "count": 3932412,
                "maximum": 102441.4725,
                "minimum": 101825.3071,
                "name": "GpsTime",
                "position": 15,
                "stddev": 149.3644458,
                "variance": 22309.73766
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3932412,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.9985,
              6321999.993,
              -0.9715175668,
              477999.9985,
              6322999.993,
              46.24848243
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9984565894,
                    6321999.993452363,
                    -0.971517566770927
                  ],
                  [
                    476999.9984565894,
                    6322999.993452363,
                    -0.971517566770927
                  ],
                  [
                    477999.9984565894,
                    6322999.993452363,
                    46.24848243322907
                  ],
                  [
                    477999.9984565894,
                    6321999.993452363,
                    46.24848243322907
                  ],
                  [
                    476999.9984565894,
                    6321999.993452363,
                    -0.971517566770927
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T06:14:01+00:00",
            "end_time": "2011-09-15T06:03:45+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000164.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31379558439127,
              57.12190799892774,
              66.02179449991144
            ],
            [
              -135.31387157155805,
              57.13089134977384,
              66.02179449991144
            ],
            [
              -135.29735227694167,
              57.13093159512162,
              593.6017944999114
            ],
            [
              -135.2972802888885,
              57.121948230513546,
              593.6017944999114
            ],
            [
              -135.31379558439127,
              57.12190799892774,
              66.02179449991144
            ]
          ]
        ]
      },
      "bbox": [
        -135.3138716,
        57.121908,
        66.0217945,
        -135.2972803,
        57.1309316,
        593.6017945
      ],
      "properties": {
        "datetime": "2011-09-15T02:19:30Z",
        "pc:count": 40621429,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481468.8888,
            "count": 40621429,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 278.5072684,
            "variance": 77566.29853
          },
          {
            "average": 6331423.479,
            "count": 40621429,
            "maximum": 6331999.999,
            "minimum": 6330999.979,
            "name": "Y",
            "position": 1,
            "stddev": 274.6544106,
            "variance": 75435.04525
          },
          {
            "average": 273.3137162,
            "count": 40621429,
            "maximum": 593.6017945,
            "minimum": 66.0217945,
            "name": "Z",
            "position": 2,
            "stddev": 118.8122519,
            "variance": 14116.35119
          },
          {
            "average": 32000.57509,
            "count": 40621429,
            "maximum": 34084,
            "minimum": 29821,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.7033876,
            "variance": 111357.9509
          },
          {
            "average": 1.371617823,
            "count": 40621429,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6252904632,
            "variance": 0.3909881634
          },
          {
            "average": 1.744356458,
            "count": 40621429,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8143554075,
            "variance": 0.6631747298
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.112889775,
            "count": 40621429,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.290469881,
            "variance": 1.665312514
          },
          {
            "average": -0.5989658403,
            "count": 40621429,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 48.79478472,
            "variance": 2380.931016
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.96628282,
            "count": 40621429,
            "maximum": 42,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.22792023,
            "variance": 104.6103523
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 86979.92179,
            "count": 40621429,
            "maximum": 88370.82075,
            "minimum": 84973.56158,
            "name": "GpsTime",
            "position": 15,
            "stddev": 844.2118985,
            "variance": 712693.7295
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40621429,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6330999.979,
          66.0217945,
          481999.998,
          6331999.999,
          593.6017945
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.9980114876,
                6330999.978649473,
                66.02179449991144
              ],
              [
                480999.9980114876,
                6331999.998649472,
                66.02179449991144
              ],
              [
                481999.9980114876,
                6331999.998649472,
                593.6017944999114
              ],
              [
                481999.9980114876,
                6330999.978649473,
                593.6017944999114
              ],
              [
                480999.9980114876,
                6330999.978649473,
                66.02179449991144
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T02:19:30+00:00",
        "end_time": "2011-09-15T01:22:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000164.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000164.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000164.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000164.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3138716,
            57.121908,
            66.0217945,
            -135.2972803,
            57.1309316,
            593.6017945
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31379558439127,
                  57.12190799892774,
                  66.02179449991144
                ],
                [
                  -135.31387157155805,
                  57.13089134977384,
                  66.02179449991144
                ],
                [
                  -135.29735227694167,
                  57.13093159512162,
                  593.6017944999114
                ],
                [
                  -135.2972802888885,
                  57.121948230513546,
                  593.6017944999114
                ],
                [
                  -135.31379558439127,
                  57.12190799892774,
                  66.02179449991144
                ]
              ]
            ]
          },
          "id": "pt000164.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000164.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T02:19:30Z",
            "pc:count": 40621429,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481468.8888,
                "count": 40621429,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 278.5072684,
                "variance": 77566.29853
              },
              {
                "average": 6331423.479,
                "count": 40621429,
                "maximum": 6331999.999,
                "minimum": 6330999.979,
                "name": "Y",
                "position": 1,
                "stddev": 274.6544106,
                "variance": 75435.04525
              },
              {
                "average": 273.3137162,
                "count": 40621429,
                "maximum": 593.6017945,
                "minimum": 66.0217945,
                "name": "Z",
                "position": 2,
                "stddev": 118.8122519,
                "variance": 14116.35119
              },
              {
                "average": 32000.57509,
                "count": 40621429,
                "maximum": 34084,
                "minimum": 29821,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.7033876,
                "variance": 111357.9509
              },
              {
                "average": 1.371617823,
                "count": 40621429,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6252904632,
                "variance": 0.3909881634
              },
              {
                "average": 1.744356458,
                "count": 40621429,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8143554075,
                "variance": 0.6631747298
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.112889775,
                "count": 40621429,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.290469881,
                "variance": 1.665312514
              },
              {
                "average": -0.5989658403,
                "count": 40621429,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 48.79478472,
                "variance": 2380.931016
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.96628282,
                "count": 40621429,
                "maximum": 42,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.22792023,
                "variance": 104.6103523
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 86979.92179,
                "count": 40621429,
                "maximum": 88370.82075,
                "minimum": 84973.56158,
                "name": "GpsTime",
                "position": 15,
                "stddev": 844.2118985,
                "variance": 712693.7295
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40621429,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6330999.979,
              66.0217945,
              481999.998,
              6331999.999,
              593.6017945
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.9980114876,
                    6330999.978649473,
                    66.02179449991144
                  ],
                  [
                    480999.9980114876,
                    6331999.998649472,
                    66.02179449991144
                  ],
                  [
                    481999.9980114876,
                    6331999.998649472,
                    593.6017944999114
                  ],
                  [
                    481999.9980114876,
                    6330999.978649473,
                    593.6017944999114
                  ],
                  [
                    480999.9980114876,
                    6330999.978649473,
                    66.02179449991144
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T02:19:30+00:00",
            "end_time": "2011-09-15T01:22:53+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000182.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33055093129354,
              57.148815025099296,
              50.112972454719966
            ],
            [
              -135.3306310582199,
              57.15779832236266,
              50.112972454719966
            ],
            [
              -135.31409979705987,
              57.15784078661334,
              604.09297245472
            ],
            [
              -135.3140236762444,
              57.14885747482311,
              604.09297245472
            ],
            [
              -135.33055093129354,
              57.148815025099296,
              50.112972454719966
            ]
          ]
        ]
      },
      "bbox": [
        -135.3306311,
        57.14881503,
        50.11297245,
        -135.3140237,
        57.15784079,
        604.0929725
      ],
      "properties": {
        "datetime": "2011-09-15T04:38:49Z",
        "pc:count": 34698882,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480517.1284,
            "count": 34698882,
            "maximum": 480999.9979,
            "minimum": 479999.9979,
            "name": "X",
            "position": 0,
            "stddev": 286.9939456,
            "variance": 82365.52482
          },
          {
            "average": 6334543.071,
            "count": 34698882,
            "maximum": 6334999.999,
            "minimum": 6333999.979,
            "name": "Y",
            "position": 1,
            "stddev": 279.1775211,
            "variance": 77940.08829
          },
          {
            "average": 344.4518647,
            "count": 34698882,
            "maximum": 604.0929725,
            "minimum": 50.11297245,
            "name": "Z",
            "position": 2,
            "stddev": 84.55673365,
            "variance": 7149.841205
          },
          {
            "average": 31969.90006,
            "count": 34698882,
            "maximum": 33903,
            "minimum": 29404,
            "name": "Intensity",
            "position": 3,
            "stddev": 350.0664379,
            "variance": 122546.5109
          },
          {
            "average": 1.374956893,
            "count": 34698882,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6166438859,
            "variance": 0.380249682
          },
          {
            "average": 1.749832459,
            "count": 34698882,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7903171048,
            "variance": 0.6246011262
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.3353287,
            "count": 34698882,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.141460734,
            "variance": 1.302932608
          },
          {
            "average": 6.321204095,
            "count": 34698882,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.09531554,
            "variance": 1772.01559
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.94036704,
            "count": 34698882,
            "maximum": 51,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.15556394,
            "variance": 9.957583781
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95577.2381,
            "count": 34698882,
            "maximum": 96729.19658,
            "minimum": 93005.02483,
            "name": "GpsTime",
            "position": 15,
            "stddev": 338.1391176,
            "variance": 114338.0629
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 34698882,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.9979,
          6333999.979,
          50.11297245,
          480999.9979,
          6334999.999,
          604.0929725
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99793114373,
                6333999.978806317,
                50.112972454719966
              ],
              [
                479999.99793114373,
                6334999.998806316,
                50.112972454719966
              ],
              [
                480999.99793114373,
                6334999.998806316,
                604.09297245472
              ],
              [
                480999.99793114373,
                6333999.978806317,
                604.09297245472
              ],
              [
                479999.99793114373,
                6333999.978806317,
                50.112972454719966
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:38:49+00:00",
        "end_time": "2011-09-15T03:36:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000182.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000182.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000182.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000182.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3306311,
            57.14881503,
            50.11297245,
            -135.3140237,
            57.15784079,
            604.0929725
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33055093129354,
                  57.148815025099296,
                  50.112972454719966
                ],
                [
                  -135.3306310582199,
                  57.15779832236266,
                  50.112972454719966
                ],
                [
                  -135.31409979705987,
                  57.15784078661334,
                  604.09297245472
                ],
                [
                  -135.3140236762444,
                  57.14885747482311,
                  604.09297245472
                ],
                [
                  -135.33055093129354,
                  57.148815025099296,
                  50.112972454719966
                ]
              ]
            ]
          },
          "id": "pt000182.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000182.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:38:49Z",
            "pc:count": 34698882,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480517.1284,
                "count": 34698882,
                "maximum": 480999.9979,
                "minimum": 479999.9979,
                "name": "X",
                "position": 0,
                "stddev": 286.9939456,
                "variance": 82365.52482
              },
              {
                "average": 6334543.071,
                "count": 34698882,
                "maximum": 6334999.999,
                "minimum": 6333999.979,
                "name": "Y",
                "position": 1,
                "stddev": 279.1775211,
                "variance": 77940.08829
              },
              {
                "average": 344.4518647,
                "count": 34698882,
                "maximum": 604.0929725,
                "minimum": 50.11297245,
                "name": "Z",
                "position": 2,
                "stddev": 84.55673365,
                "variance": 7149.841205
              },
              {
                "average": 31969.90006,
                "count": 34698882,
                "maximum": 33903,
                "minimum": 29404,
                "name": "Intensity",
                "position": 3,
                "stddev": 350.0664379,
                "variance": 122546.5109
              },
              {
                "average": 1.374956893,
                "count": 34698882,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6166438859,
                "variance": 0.380249682
              },
              {
                "average": 1.749832459,
                "count": 34698882,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7903171048,
                "variance": 0.6246011262
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.3353287,
                "count": 34698882,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.141460734,
                "variance": 1.302932608
              },
              {
                "average": 6.321204095,
                "count": 34698882,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.09531554,
                "variance": 1772.01559
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.94036704,
                "count": 34698882,
                "maximum": 51,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.15556394,
                "variance": 9.957583781
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95577.2381,
                "count": 34698882,
                "maximum": 96729.19658,
                "minimum": 93005.02483,
                "name": "GpsTime",
                "position": 15,
                "stddev": 338.1391176,
                "variance": 114338.0629
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 34698882,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.9979,
              6333999.979,
              50.11297245,
              480999.9979,
              6334999.999,
              604.0929725
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99793114373,
                    6333999.978806317,
                    50.112972454719966
                  ],
                  [
                    479999.99793114373,
                    6334999.998806316,
                    50.112972454719966
                  ],
                  [
                    480999.99793114373,
                    6334999.998806316,
                    604.09297245472
                  ],
                  [
                    480999.99793114373,
                    6333999.978806317,
                    604.09297245472
                  ],
                  [
                    479999.99793114373,
                    6333999.978806317,
                    50.112972454719966
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:38:49+00:00",
            "end_time": "2011-09-15T03:36:45+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000250.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4298175351891,
              57.15749762994033,
              -0.142493716724346
            ],
            [
              -135.4299217589689,
              57.166480811328164,
              -0.142493716724346
            ],
            [
              -135.41338680672166,
              57.166536359759185,
              284.21750628327567
            ],
            [
              -135.41328659114387,
              57.157553159366046,
              284.21750628327567
            ],
            [
              -135.4298175351891,
              57.15749762994033,
              -0.142493716724346
            ]
          ]
        ]
      },
      "bbox": [
        -135.4299218,
        57.15749763,
        -0.1424937167,
        -135.4132866,
        57.16653636,
        284.2175063
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:44Z",
        "pc:count": 6135715,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474842.5317,
            "count": 6135715,
            "maximum": 474999.9991,
            "minimum": 473999.9991,
            "name": "X",
            "position": 0,
            "stddev": 134.1817291,
            "variance": 18004.73644
          },
          {
            "average": 6335605.354,
            "count": 6135715,
            "maximum": 6335999.999,
            "minimum": 6334999.979,
            "name": "Y",
            "position": 1,
            "stddev": 264.4586301,
            "variance": 69938.36704
          },
          {
            "average": 65.50202452,
            "count": 6135715,
            "maximum": 284.2175063,
            "minimum": -0.1424937167,
            "name": "Z",
            "position": 2,
            "stddev": 54.71163362,
            "variance": 2993.362853
          },
          {
            "average": 31967.21983,
            "count": 6135715,
            "maximum": 34997,
            "minimum": 30330,
            "name": "Intensity",
            "position": 3,
            "stddev": 296.8275436,
            "variance": 88106.59063
          },
          {
            "average": 1.372694951,
            "count": 6135715,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6264750609,
            "variance": 0.392471002
          },
          {
            "average": 1.747977864,
            "count": 6135715,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8165344158,
            "variance": 0.6667284522
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.37198615,
            "count": 6135715,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.140799433,
            "variance": 1.301423345
          },
          {
            "average": 4.203286633,
            "count": 6135715,
            "maximum": 90,
            "minimum": -76.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.30611159,
            "variance": 692.0115072
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.18688107,
            "count": 6135715,
            "maximum": 55,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.345424925,
            "variance": 40.26441748
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99868.74637,
            "count": 6135715,
            "maximum": 100624.3794,
            "minimum": 99109.50721,
            "name": "GpsTime",
            "position": 15,
            "stddev": 495.7699862,
            "variance": 245787.8792
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6135715,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          473999.9991,
          6334999.979,
          -0.1424937167,
          474999.9991,
          6335999.999,
          284.2175063
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                473999.9991039311,
                6334999.978923609,
                -0.142493716724346
              ],
              [
                473999.9991039311,
                6335999.998923608,
                -0.142493716724346
              ],
              [
                474999.9991039311,
                6335999.998923608,
                284.21750628327567
              ],
              [
                474999.9991039311,
                6334999.978923609,
                284.21750628327567
              ],
              [
                473999.9991039311,
                6334999.978923609,
                -0.142493716724346
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:44+00:00",
        "end_time": "2011-09-15T05:18:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000250.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000250.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000250.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000250.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4299218,
            57.15749763,
            -0.1424937167,
            -135.4132866,
            57.16653636,
            284.2175063
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4298175351891,
                  57.15749762994033,
                  -0.142493716724346
                ],
                [
                  -135.4299217589689,
                  57.166480811328164,
                  -0.142493716724346
                ],
                [
                  -135.41338680672166,
                  57.166536359759185,
                  284.21750628327567
                ],
                [
                  -135.41328659114387,
                  57.157553159366046,
                  284.21750628327567
                ],
                [
                  -135.4298175351891,
                  57.15749762994033,
                  -0.142493716724346
                ]
              ]
            ]
          },
          "id": "pt000250.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000250.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:44Z",
            "pc:count": 6135715,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474842.5317,
                "count": 6135715,
                "maximum": 474999.9991,
                "minimum": 473999.9991,
                "name": "X",
                "position": 0,
                "stddev": 134.1817291,
                "variance": 18004.73644
              },
              {
                "average": 6335605.354,
                "count": 6135715,
                "maximum": 6335999.999,
                "minimum": 6334999.979,
                "name": "Y",
                "position": 1,
                "stddev": 264.4586301,
                "variance": 69938.36704
              },
              {
                "average": 65.50202452,
                "count": 6135715,
                "maximum": 284.2175063,
                "minimum": -0.1424937167,
                "name": "Z",
                "position": 2,
                "stddev": 54.71163362,
                "variance": 2993.362853
              },
              {
                "average": 31967.21983,
                "count": 6135715,
                "maximum": 34997,
                "minimum": 30330,
                "name": "Intensity",
                "position": 3,
                "stddev": 296.8275436,
                "variance": 88106.59063
              },
              {
                "average": 1.372694951,
                "count": 6135715,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6264750609,
                "variance": 0.392471002
              },
              {
                "average": 1.747977864,
                "count": 6135715,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8165344158,
                "variance": 0.6667284522
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.37198615,
                "count": 6135715,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.140799433,
                "variance": 1.301423345
              },
              {
                "average": 4.203286633,
                "count": 6135715,
                "maximum": 90,
                "minimum": -76.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.30611159,
                "variance": 692.0115072
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.18688107,
                "count": 6135715,
                "maximum": 55,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.345424925,
                "variance": 40.26441748
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99868.74637,
                "count": 6135715,
                "maximum": 100624.3794,
                "minimum": 99109.50721,
                "name": "GpsTime",
                "position": 15,
                "stddev": 495.7699862,
                "variance": 245787.8792
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6135715,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              473999.9991,
              6334999.979,
              -0.1424937167,
              474999.9991,
              6335999.999,
              284.2175063
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    473999.9991039311,
                    6334999.978923609,
                    -0.142493716724346
                  ],
                  [
                    473999.9991039311,
                    6335999.998923608,
                    -0.142493716724346
                  ],
                  [
                    474999.9991039311,
                    6335999.998923608,
                    284.21750628327567
                  ],
                  [
                    474999.9991039311,
                    6334999.978923609,
                    284.21750628327567
                  ],
                  [
                    473999.9991039311,
                    6334999.978923609,
                    -0.142493716724346
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:44+00:00",
            "end_time": "2011-09-15T05:18:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000209.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33087171409608,
              57.184747415834615,
              -7.156961025052965
            ],
            [
              -135.33095202913074,
              57.19373066102059,
              -7.156961025052965
            ],
            [
              -135.31440472034714,
              57.19377318344789,
              673.203038974947
            ],
            [
              -135.3143284208278,
              57.18478992370687,
              673.203038974947
            ],
            [
              -135.33087171409608,
              57.184747415834615,
              -7.156961025052965
            ]
          ]
        ]
      },
      "bbox": [
        -135.330952,
        57.18474742,
        -7.156961025,
        -135.3143284,
        57.19377318,
        673.203039
      ],
      "properties": {
        "datetime": "2011-09-15T05:03:58Z",
        "pc:count": 36334418,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480461.3402,
            "count": 36334418,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 290.0919137,
            "variance": 84153.3184
          },
          {
            "average": 6338464.413,
            "count": 36334418,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 241.5135704,
            "variance": 58328.8047
          },
          {
            "average": 451.297009,
            "count": 36334418,
            "maximum": 673.203039,
            "minimum": -7.156961025,
            "name": "Z",
            "position": 2,
            "stddev": 146.6654856,
            "variance": 21510.76466
          },
          {
            "average": 31970.69023,
            "count": 36334418,
            "maximum": 33772,
            "minimum": 29474,
            "name": "Intensity",
            "position": 3,
            "stddev": 379.5147505,
            "variance": 144031.4458
          },
          {
            "average": 1.368352095,
            "count": 36334418,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6194067167,
            "variance": 0.3836646806
          },
          {
            "average": 1.734836127,
            "count": 36334418,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8034748763,
            "variance": 0.6455718769
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.214893383,
            "count": 36334418,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.15392545,
            "variance": 1.331543943
          },
          {
            "average": 6.317100412,
            "count": 36334418,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.38540693,
            "variance": 2151.605976
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.071599688,
            "count": 36334418,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.806666435,
            "variance": 14.49070935
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94220.74126,
            "count": 36334418,
            "maximum": 98238.21638,
            "minimum": 93213.6512,
            "name": "GpsTime",
            "position": 15,
            "stddev": 369.8524512,
            "variance": 136790.8357
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36334418,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6337999.979,
          -7.156961025,
          480999.998,
          6338999.999,
          673.203039
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99795795,
                6337999.978634113,
                -7.156961025052965
              ],
              [
                479999.99795795,
                6338999.998634113,
                -7.156961025052965
              ],
              [
                480999.99795795,
                6338999.998634113,
                673.203038974947
              ],
              [
                480999.99795795,
                6337999.978634113,
                673.203038974947
              ],
              [
                479999.99795795,
                6337999.978634113,
                -7.156961025052965
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:03:58+00:00",
        "end_time": "2011-09-15T03:40:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000209.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000209.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000209.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000209.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.330952,
            57.18474742,
            -7.156961025,
            -135.3143284,
            57.19377318,
            673.203039
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33087171409608,
                  57.184747415834615,
                  -7.156961025052965
                ],
                [
                  -135.33095202913074,
                  57.19373066102059,
                  -7.156961025052965
                ],
                [
                  -135.31440472034714,
                  57.19377318344789,
                  673.203038974947
                ],
                [
                  -135.3143284208278,
                  57.18478992370687,
                  673.203038974947
                ],
                [
                  -135.33087171409608,
                  57.184747415834615,
                  -7.156961025052965
                ]
              ]
            ]
          },
          "id": "pt000209.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000209.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:03:58Z",
            "pc:count": 36334418,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480461.3402,
                "count": 36334418,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 290.0919137,
                "variance": 84153.3184
              },
              {
                "average": 6338464.413,
                "count": 36334418,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 241.5135704,
                "variance": 58328.8047
              },
              {
                "average": 451.297009,
                "count": 36334418,
                "maximum": 673.203039,
                "minimum": -7.156961025,
                "name": "Z",
                "position": 2,
                "stddev": 146.6654856,
                "variance": 21510.76466
              },
              {
                "average": 31970.69023,
                "count": 36334418,
                "maximum": 33772,
                "minimum": 29474,
                "name": "Intensity",
                "position": 3,
                "stddev": 379.5147505,
                "variance": 144031.4458
              },
              {
                "average": 1.368352095,
                "count": 36334418,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6194067167,
                "variance": 0.3836646806
              },
              {
                "average": 1.734836127,
                "count": 36334418,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8034748763,
                "variance": 0.6455718769
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.214893383,
                "count": 36334418,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.15392545,
                "variance": 1.331543943
              },
              {
                "average": 6.317100412,
                "count": 36334418,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.38540693,
                "variance": 2151.605976
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.071599688,
                "count": 36334418,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.806666435,
                "variance": 14.49070935
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94220.74126,
                "count": 36334418,
                "maximum": 98238.21638,
                "minimum": 93213.6512,
                "name": "GpsTime",
                "position": 15,
                "stddev": 369.8524512,
                "variance": 136790.8357
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36334418,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6337999.979,
              -7.156961025,
              480999.998,
              6338999.999,
              673.203039
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99795795,
                    6337999.978634113,
                    -7.156961025052965
                  ],
                  [
                    479999.99795795,
                    6338999.998634113,
                    -7.156961025052965
                  ],
                  [
                    480999.99795795,
                    6338999.998634113,
                    673.203038974947
                  ],
                  [
                    480999.99795795,
                    6337999.978634113,
                    673.203038974947
                  ],
                  [
                    479999.99795795,
                    6337999.978634113,
                    -7.156961025052965
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:03:58+00:00",
            "end_time": "2011-09-15T03:40:13+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000098.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.09875966712642,
              56.996493964934764,
              369.94059439328737
            ],
            [
              -135.09876787957845,
              56.99959434285346,
              369.94059439328737
            ],
            [
              -135.0859056919659,
              56.99960383004312,
              737.2405943932873
            ],
            [
              -135.0858985489887,
              56.99650345100693,
              737.2405943932873
            ],
            [
              -135.09875966712642,
              56.996493964934764,
              369.94059439328737
            ]
          ]
        ]
      },
      "bbox": [
        -135.0987679,
        56.99649396,
        369.9405944,
        -135.0858985,
        56.99960383,
        737.2405944
      ],
      "properties": {
        "datetime": "2011-09-14T03:40:09Z",
        "pc:count": 1836592,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 494188.9372,
            "count": 1836592,
            "maximum": 494781.357,
            "minimum": 493999.997,
            "name": "X",
            "position": 0,
            "stddev": 138.0410303,
            "variance": 19055.32605
          },
          {
            "average": 6317071.997,
            "count": 1836592,
            "maximum": 6317345.102,
            "minimum": 6316999.982,
            "name": "Y",
            "position": 1,
            "stddev": 60.62930318,
            "variance": 3675.912404
          },
          {
            "average": 484.5374994,
            "count": 1836592,
            "maximum": 737.2405944,
            "minimum": 369.9405944,
            "name": "Z",
            "position": 2,
            "stddev": 55.77989926,
            "variance": 3111.397161
          },
          {
            "average": 32015.98489,
            "count": 1836592,
            "maximum": 34321,
            "minimum": 30864,
            "name": "Intensity",
            "position": 3,
            "stddev": 301.0921863,
            "variance": 90656.50468
          },
          {
            "average": 1.267358782,
            "count": 1836592,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5307820834,
            "variance": 0.2817296201
          },
          {
            "average": 1.523228349,
            "count": 1836592,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7043932397,
            "variance": 0.4961698361
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.404948404,
            "count": 1836592,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.00359525,
            "variance": 1.007203426
          },
          {
            "average": 17.3016128,
            "count": 1836592,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.32497133,
            "variance": 1393.153485
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.480221519,
            "count": 1836592,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.364793052,
            "variance": 19.05141839
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6440.264633,
            "count": 1836592,
            "maximum": 6809.529864,
            "minimum": 6274.052637,
            "name": "GpsTime",
            "position": 15,
            "stddev": 216.4906523,
            "variance": 46868.20251
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1836592,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          493999.997,
          6316999.982,
          369.9405944,
          494781.357,
          6317345.102,
          737.2405944
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                493999.99698357505,
                6316999.9818604095,
                369.94059439328737
              ],
              [
                493999.99698357505,
                6317345.101860409,
                369.94059439328737
              ],
              [
                494781.35698357504,
                6317345.101860409,
                737.2405943932873
              ],
              [
                494781.35698357504,
                6316999.9818604095,
                737.2405943932873
              ],
              [
                493999.99698357505,
                6316999.9818604095,
                369.94059439328737
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:40:09+00:00",
        "end_time": "2011-09-14T03:31:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000098.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000098.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000098.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000098.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.0987679,
            56.99649396,
            369.9405944,
            -135.0858985,
            56.99960383,
            737.2405944
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.09875966712642,
                  56.996493964934764,
                  369.94059439328737
                ],
                [
                  -135.09876787957845,
                  56.99959434285346,
                  369.94059439328737
                ],
                [
                  -135.0859056919659,
                  56.99960383004312,
                  737.2405943932873
                ],
                [
                  -135.0858985489887,
                  56.99650345100693,
                  737.2405943932873
                ],
                [
                  -135.09875966712642,
                  56.996493964934764,
                  369.94059439328737
                ]
              ]
            ]
          },
          "id": "pt000098.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000098.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:40:09Z",
            "pc:count": 1836592,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 494188.9372,
                "count": 1836592,
                "maximum": 494781.357,
                "minimum": 493999.997,
                "name": "X",
                "position": 0,
                "stddev": 138.0410303,
                "variance": 19055.32605
              },
              {
                "average": 6317071.997,
                "count": 1836592,
                "maximum": 6317345.102,
                "minimum": 6316999.982,
                "name": "Y",
                "position": 1,
                "stddev": 60.62930318,
                "variance": 3675.912404
              },
              {
                "average": 484.5374994,
                "count": 1836592,
                "maximum": 737.2405944,
                "minimum": 369.9405944,
                "name": "Z",
                "position": 2,
                "stddev": 55.77989926,
                "variance": 3111.397161
              },
              {
                "average": 32015.98489,
                "count": 1836592,
                "maximum": 34321,
                "minimum": 30864,
                "name": "Intensity",
                "position": 3,
                "stddev": 301.0921863,
                "variance": 90656.50468
              },
              {
                "average": 1.267358782,
                "count": 1836592,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5307820834,
                "variance": 0.2817296201
              },
              {
                "average": 1.523228349,
                "count": 1836592,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7043932397,
                "variance": 0.4961698361
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.404948404,
                "count": 1836592,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.00359525,
                "variance": 1.007203426
              },
              {
                "average": 17.3016128,
                "count": 1836592,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.32497133,
                "variance": 1393.153485
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.480221519,
                "count": 1836592,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.364793052,
                "variance": 19.05141839
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6440.264633,
                "count": 1836592,
                "maximum": 6809.529864,
                "minimum": 6274.052637,
                "name": "GpsTime",
                "position": 15,
                "stddev": 216.4906523,
                "variance": 46868.20251
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1836592,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              493999.997,
              6316999.982,
              369.9405944,
              494781.357,
              6317345.102,
              737.2405944
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    493999.99698357505,
                    6316999.9818604095,
                    369.94059439328737
                  ],
                  [
                    493999.99698357505,
                    6317345.101860409,
                    369.94059439328737
                  ],
                  [
                    494781.35698357504,
                    6317345.101860409,
                    737.2405943932873
                  ],
                  [
                    494781.35698357504,
                    6316999.9818604095,
                    737.2405943932873
                  ],
                  [
                    493999.99698357505,
                    6316999.9818604095,
                    369.94059439328737
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:40:09+00:00",
            "end_time": "2011-09-14T03:31:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000228.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24809469716274,
              57.17595504298127,
              44.38620003718009
            ],
            [
              -135.24811711054244,
              57.179300187594315,
              44.38620003718009
            ],
            [
              -135.2399237085866,
              57.179316113682994,
              493.42620003718014
            ],
            [
              -135.239902035331,
              57.17597096704017,
              493.42620003718014
            ],
            [
              -135.24809469716274,
              57.17595504298127,
              44.38620003718009
            ]
          ]
        ]
      },
      "bbox": [
        -135.2481171,
        57.17595504,
        44.38620004,
        -135.239902,
        57.17931611,
        493.4262
      ],
      "properties": {
        "datetime": "2011-09-15T04:47:19Z",
        "pc:count": 170658,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485080.3549,
            "count": 170658,
            "maximum": 485495.3335,
            "minimum": 484999.9935,
            "name": "X",
            "position": 0,
            "stddev": 66.69999087,
            "variance": 4448.888782
          },
          {
            "average": 6337089.909,
            "count": 170658,
            "maximum": 6337372.362,
            "minimum": 6336999.982,
            "name": "Y",
            "position": 1,
            "stddev": 60.81417694,
            "variance": 3698.364117
          },
          {
            "average": 151.7608638,
            "count": 170658,
            "maximum": 493.4262,
            "minimum": 44.38620004,
            "name": "Z",
            "position": 2,
            "stddev": 69.10584418,
            "variance": 4775.617699
          },
          {
            "average": 31962.49148,
            "count": 170658,
            "maximum": 32903,
            "minimum": 31124,
            "name": "Intensity",
            "position": 3,
            "stddev": 318.7642529,
            "variance": 101610.649
          },
          {
            "average": 1.499900386,
            "count": 170658,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7524334395,
            "variance": 0.5661560809
          },
          {
            "average": 1.936867888,
            "count": 170658,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.9486416498,
            "variance": 0.8999209796
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.223001559,
            "count": 170658,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.184162542,
            "variance": 1.402240926
          },
          {
            "average": 16.89517125,
            "count": 170658,
            "maximum": 73.0019989,
            "minimum": -13.99800014,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 16.3480529,
            "variance": 267.2588335
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.974627618,
            "count": 170658,
            "maximum": 28,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.5502470914,
            "variance": 0.3027718616
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 93608.0399,
            "count": 170658,
            "maximum": 97239.15371,
            "minimum": 93603.78873,
            "name": "GpsTime",
            "position": 15,
            "stddev": 75.10662902,
            "variance": 5641.005723
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 170658,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.9935,
          6336999.982,
          44.38620004,
          485495.3335,
          6337372.362,
          493.4262
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9935105421,
                6336999.981975109,
                44.38620003718009
              ],
              [
                484999.9935105421,
                6337372.36197511,
                44.38620003718009
              ],
              [
                485495.33351054206,
                6337372.36197511,
                493.42620003718014
              ],
              [
                485495.33351054206,
                6336999.981975109,
                493.42620003718014
              ],
              [
                484999.9935105421,
                6336999.981975109,
                44.38620003718009
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:47:19+00:00",
        "end_time": "2011-09-15T03:46:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000228.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000228.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000228.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000228.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2481171,
            57.17595504,
            44.38620004,
            -135.239902,
            57.17931611,
            493.4262
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24809469716274,
                  57.17595504298127,
                  44.38620003718009
                ],
                [
                  -135.24811711054244,
                  57.179300187594315,
                  44.38620003718009
                ],
                [
                  -135.2399237085866,
                  57.179316113682994,
                  493.42620003718014
                ],
                [
                  -135.239902035331,
                  57.17597096704017,
                  493.42620003718014
                ],
                [
                  -135.24809469716274,
                  57.17595504298127,
                  44.38620003718009
                ]
              ]
            ]
          },
          "id": "pt000228.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000228.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:47:19Z",
            "pc:count": 170658,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485080.3549,
                "count": 170658,
                "maximum": 485495.3335,
                "minimum": 484999.9935,
                "name": "X",
                "position": 0,
                "stddev": 66.69999087,
                "variance": 4448.888782
              },
              {
                "average": 6337089.909,
                "count": 170658,
                "maximum": 6337372.362,
                "minimum": 6336999.982,
                "name": "Y",
                "position": 1,
                "stddev": 60.81417694,
                "variance": 3698.364117
              },
              {
                "average": 151.7608638,
                "count": 170658,
                "maximum": 493.4262,
                "minimum": 44.38620004,
                "name": "Z",
                "position": 2,
                "stddev": 69.10584418,
                "variance": 4775.617699
              },
              {
                "average": 31962.49148,
                "count": 170658,
                "maximum": 32903,
                "minimum": 31124,
                "name": "Intensity",
                "position": 3,
                "stddev": 318.7642529,
                "variance": 101610.649
              },
              {
                "average": 1.499900386,
                "count": 170658,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7524334395,
                "variance": 0.5661560809
              },
              {
                "average": 1.936867888,
                "count": 170658,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.9486416498,
                "variance": 0.8999209796
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.223001559,
                "count": 170658,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.184162542,
                "variance": 1.402240926
              },
              {
                "average": 16.89517125,
                "count": 170658,
                "maximum": 73.0019989,
                "minimum": -13.99800014,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 16.3480529,
                "variance": 267.2588335
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.974627618,
                "count": 170658,
                "maximum": 28,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.5502470914,
                "variance": 0.3027718616
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 93608.0399,
                "count": 170658,
                "maximum": 97239.15371,
                "minimum": 93603.78873,
                "name": "GpsTime",
                "position": 15,
                "stddev": 75.10662902,
                "variance": 5641.005723
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 170658,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.9935,
              6336999.982,
              44.38620004,
              485495.3335,
              6337372.362,
              493.4262
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9935105421,
                    6336999.981975109,
                    44.38620003718009
                  ],
                  [
                    484999.9935105421,
                    6337372.36197511,
                    44.38620003718009
                  ],
                  [
                    485495.33351054206,
                    6337372.36197511,
                    493.42620003718014
                  ],
                  [
                    485495.33351054206,
                    6336999.981975109,
                    493.42620003718014
                  ],
                  [
                    484999.9935105421,
                    6336999.981975109,
                    44.38620003718009
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:47:19+00:00",
            "end_time": "2011-09-15T03:46:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000226.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39686018316232,
              57.19353948709245,
              -0.06484592725808
            ],
            [
              -135.39693830624185,
              57.2008225347144,
              -0.06484592725808
            ],
            [
              -135.3806686366992,
              57.200872905954846,
              51.15515407274192
            ],
            [
              -135.38059371552862,
              57.19358984435225,
              51.15515407274192
            ],
            [
              -135.39686018316232,
              57.19353948709245,
              -0.06484592725808
            ]
          ]
        ]
      },
      "bbox": [
        -135.3969383,
        57.19353949,
        -0.06484592726,
        -135.3805937,
        57.20087291,
        51.15515407
      ],
      "properties": {
        "datetime": "2011-09-15T05:42:10Z",
        "pc:count": 4798765,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476820.0774,
            "count": 4798765,
            "maximum": 476999.9947,
            "minimum": 476016.9547,
            "name": "X",
            "position": 0,
            "stddev": 181.2429378,
            "variance": 32849.00251
          },
          {
            "average": 6339243.266,
            "count": 4798765,
            "maximum": 6339810.74,
            "minimum": 6338999.98,
            "name": "Y",
            "position": 1,
            "stddev": 182.8256915,
            "variance": 33425.23347
          },
          {
            "average": 8.555608265,
            "count": 4798765,
            "maximum": 51.15515407,
            "minimum": -0.06484592726,
            "name": "Z",
            "position": 2,
            "stddev": 10.76696118,
            "variance": 115.927453
          },
          {
            "average": 32079.10787,
            "count": 4798765,
            "maximum": 35847,
            "minimum": 30672,
            "name": "Intensity",
            "position": 3,
            "stddev": 346.5723121,
            "variance": 120112.3675
          },
          {
            "average": 1.171185086,
            "count": 4798765,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4809669756,
            "variance": 0.2313292316
          },
          {
            "average": 1.344119998,
            "count": 4798765,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7041479687,
            "variance": 0.4958243618
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.681200059,
            "count": 4798765,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.529103437,
            "variance": 2.338157322
          },
          {
            "average": 2.612039537,
            "count": 4798765,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.88215333,
            "variance": 1435.057541
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.15096655,
            "count": 4798765,
            "maximum": 55,
            "minimum": 29,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.010507302,
            "variance": 64.16822724
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99165.76935,
            "count": 4798765,
            "maximum": 100530.0423,
            "minimum": 97551.03635,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1259.460659,
            "variance": 1586241.153
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4798765,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476016.9547,
          6338999.98,
          -0.06484592726,
          476999.9947,
          6339810.74,
          51.15515407
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476016.95470016636,
                6338999.9801561395,
                -0.06484592725808
              ],
              [
                476016.95470016636,
                6339810.740156139,
                -0.06484592725808
              ],
              [
                476999.9947001664,
                6339810.740156139,
                51.15515407274192
              ],
              [
                476999.9947001664,
                6338999.9801561395,
                51.15515407274192
              ],
              [
                476016.95470016636,
                6338999.9801561395,
                -0.06484592725808
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:42:10+00:00",
        "end_time": "2011-09-15T04:52:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000226.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000226.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000226.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000226.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3969383,
            57.19353949,
            -0.06484592726,
            -135.3805937,
            57.20087291,
            51.15515407
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39686018316232,
                  57.19353948709245,
                  -0.06484592725808
                ],
                [
                  -135.39693830624185,
                  57.2008225347144,
                  -0.06484592725808
                ],
                [
                  -135.3806686366992,
                  57.200872905954846,
                  51.15515407274192
                ],
                [
                  -135.38059371552862,
                  57.19358984435225,
                  51.15515407274192
                ],
                [
                  -135.39686018316232,
                  57.19353948709245,
                  -0.06484592725808
                ]
              ]
            ]
          },
          "id": "pt000226.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000226.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:42:10Z",
            "pc:count": 4798765,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476820.0774,
                "count": 4798765,
                "maximum": 476999.9947,
                "minimum": 476016.9547,
                "name": "X",
                "position": 0,
                "stddev": 181.2429378,
                "variance": 32849.00251
              },
              {
                "average": 6339243.266,
                "count": 4798765,
                "maximum": 6339810.74,
                "minimum": 6338999.98,
                "name": "Y",
                "position": 1,
                "stddev": 182.8256915,
                "variance": 33425.23347
              },
              {
                "average": 8.555608265,
                "count": 4798765,
                "maximum": 51.15515407,
                "minimum": -0.06484592726,
                "name": "Z",
                "position": 2,
                "stddev": 10.76696118,
                "variance": 115.927453
              },
              {
                "average": 32079.10787,
                "count": 4798765,
                "maximum": 35847,
                "minimum": 30672,
                "name": "Intensity",
                "position": 3,
                "stddev": 346.5723121,
                "variance": 120112.3675
              },
              {
                "average": 1.171185086,
                "count": 4798765,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4809669756,
                "variance": 0.2313292316
              },
              {
                "average": 1.344119998,
                "count": 4798765,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7041479687,
                "variance": 0.4958243618
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.681200059,
                "count": 4798765,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.529103437,
                "variance": 2.338157322
              },
              {
                "average": 2.612039537,
                "count": 4798765,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.88215333,
                "variance": 1435.057541
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.15096655,
                "count": 4798765,
                "maximum": 55,
                "minimum": 29,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.010507302,
                "variance": 64.16822724
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99165.76935,
                "count": 4798765,
                "maximum": 100530.0423,
                "minimum": 97551.03635,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1259.460659,
                "variance": 1586241.153
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4798765,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476016.9547,
              6338999.98,
              -0.06484592726,
              476999.9947,
              6339810.74,
              51.15515407
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476016.95470016636,
                    6338999.9801561395,
                    -0.06484592725808
                  ],
                  [
                    476016.95470016636,
                    6339810.740156139,
                    -0.06484592725808
                  ],
                  [
                    476999.9947001664,
                    6339810.740156139,
                    51.15515407274192
                  ],
                  [
                    476999.9947001664,
                    6338999.9801561395,
                    51.15515407274192
                  ],
                  [
                    476016.95470016636,
                    6338999.9801561395,
                    -0.06484592725808
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:42:10+00:00",
            "end_time": "2011-09-15T04:52:31+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000072.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.23065470665549,
              57.03163272411371,
              35.87003878737407
            ],
            [
              -135.23065855734063,
              57.03225437328411,
              35.87003878737407
            ],
            [
              -135.22921661239897,
              57.032257020481474,
              96.11003878737408
            ],
            [
              -135.22921278578556,
              57.03163537124853,
              96.11003878737408
            ],
            [
              -135.23065470665549,
              57.03163272411371,
              35.87003878737407
            ]
          ]
        ]
      },
      "bbox": [
        -135.2306586,
        57.03163272,
        35.87003879,
        -135.2292128,
        57.03225702,
        96.11003879
      ],
      "properties": {
        "datetime": "2011-09-14T02:08:02Z",
        "pc:count": 742,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486022.1206,
            "count": 742,
            "maximum": 486087.6423,
            "minimum": 486000.1223,
            "name": "X",
            "position": 0,
            "stddev": 16.97965028,
            "variance": 288.3085236
          },
          {
            "average": 6320986.125,
            "count": 742,
            "maximum": 6320999.979,
            "minimum": 6320930.779,
            "name": "Y",
            "position": 1,
            "stddev": 12.95571232,
            "variance": 167.8504817
          },
          {
            "average": 71.36836763,
            "count": 742,
            "maximum": 96.11003879,
            "minimum": 35.87003879,
            "name": "Z",
            "position": 2,
            "stddev": 10.32009124,
            "variance": 106.5042833
          },
          {
            "average": 32085.95822,
            "count": 742,
            "maximum": 32652,
            "minimum": 31861,
            "name": "Intensity",
            "position": 3,
            "stddev": 146.2680036,
            "variance": 21394.32889
          },
          {
            "average": 1.005390836,
            "count": 742,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07327353093,
            "variance": 0.005369010334
          },
          {
            "average": 1.005390836,
            "count": 742,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07327353093,
            "variance": 0.005369010334
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.633423181,
            "count": 742,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.109577435,
            "variance": 1.231162085
          },
          {
            "average": -36.28283289,
            "count": 742,
            "maximum": -31.00200081,
            "minimum": -43.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 2.186436779,
            "variance": 4.780505788
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9,
            "count": 742,
            "maximum": 9,
            "minimum": 9,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1282.115188,
            "count": 742,
            "maximum": 1282.956286,
            "minimum": 1281.366223,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.3012152391,
            "variance": 0.09073062028
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 742,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486000.1223,
          6320930.779,
          35.87003879,
          486087.6423,
          6320999.979,
          96.11003879
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486000.12232643866,
                6320930.778570985,
                35.87003878737407
              ],
              [
                486000.12232643866,
                6320999.978570985,
                35.87003878737407
              ],
              [
                486087.6423264387,
                6320999.978570985,
                96.11003878737408
              ],
              [
                486087.6423264387,
                6320930.778570985,
                96.11003878737408
              ],
              [
                486000.12232643866,
                6320930.778570985,
                35.87003878737407
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T02:08:02+00:00",
        "end_time": "2011-09-14T02:08:01+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000072.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000072.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000072.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000072.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2306586,
            57.03163272,
            35.87003879,
            -135.2292128,
            57.03225702,
            96.11003879
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.23065470665549,
                  57.03163272411371,
                  35.87003878737407
                ],
                [
                  -135.23065855734063,
                  57.03225437328411,
                  35.87003878737407
                ],
                [
                  -135.22921661239897,
                  57.032257020481474,
                  96.11003878737408
                ],
                [
                  -135.22921278578556,
                  57.03163537124853,
                  96.11003878737408
                ],
                [
                  -135.23065470665549,
                  57.03163272411371,
                  35.87003878737407
                ]
              ]
            ]
          },
          "id": "pt000072.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000072.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:08:02Z",
            "pc:count": 742,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486022.1206,
                "count": 742,
                "maximum": 486087.6423,
                "minimum": 486000.1223,
                "name": "X",
                "position": 0,
                "stddev": 16.97965028,
                "variance": 288.3085236
              },
              {
                "average": 6320986.125,
                "count": 742,
                "maximum": 6320999.979,
                "minimum": 6320930.779,
                "name": "Y",
                "position": 1,
                "stddev": 12.95571232,
                "variance": 167.8504817
              },
              {
                "average": 71.36836763,
                "count": 742,
                "maximum": 96.11003879,
                "minimum": 35.87003879,
                "name": "Z",
                "position": 2,
                "stddev": 10.32009124,
                "variance": 106.5042833
              },
              {
                "average": 32085.95822,
                "count": 742,
                "maximum": 32652,
                "minimum": 31861,
                "name": "Intensity",
                "position": 3,
                "stddev": 146.2680036,
                "variance": 21394.32889
              },
              {
                "average": 1.005390836,
                "count": 742,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07327353093,
                "variance": 0.005369010334
              },
              {
                "average": 1.005390836,
                "count": 742,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07327353093,
                "variance": 0.005369010334
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.633423181,
                "count": 742,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.109577435,
                "variance": 1.231162085
              },
              {
                "average": -36.28283289,
                "count": 742,
                "maximum": -31.00200081,
                "minimum": -43.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 2.186436779,
                "variance": 4.780505788
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9,
                "count": 742,
                "maximum": 9,
                "minimum": 9,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1282.115188,
                "count": 742,
                "maximum": 1282.956286,
                "minimum": 1281.366223,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.3012152391,
                "variance": 0.09073062028
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 742,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486000.1223,
              6320930.779,
              35.87003879,
              486087.6423,
              6320999.979,
              96.11003879
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486000.12232643866,
                    6320930.778570985,
                    35.87003878737407
                  ],
                  [
                    486000.12232643866,
                    6320999.978570985,
                    35.87003878737407
                  ],
                  [
                    486087.6423264387,
                    6320999.978570985,
                    96.11003878737408
                  ],
                  [
                    486087.6423264387,
                    6320930.778570985,
                    96.11003878737408
                  ],
                  [
                    486000.12232643866,
                    6320930.778570985,
                    35.87003878737407
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T02:08:02+00:00",
            "end_time": "2011-09-14T02:08:01+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000099.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.09873587045772,
              56.98751045185717,
              110.39277006914281
            ],
            [
              -135.09875965752434,
              56.99649411823811,
              110.39277006914281
            ],
            [
              -135.08254203246807,
              56.996505862565456,
              539.4527700691428
            ],
            [
              -135.08252215153644,
              56.987522192176904,
              539.4527700691428
            ],
            [
              -135.09873587045772,
              56.98751045185717,
              110.39277006914281
            ]
          ]
        ]
      },
      "bbox": [
        -135.0987597,
        56.98751045,
        110.3927701,
        -135.0825222,
        56.99650586,
        539.4527701
      ],
      "properties": {
        "datetime": "2011-09-14T04:03:11Z",
        "pc:count": 11210390,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 494285.6205,
            "count": 11210390,
            "maximum": 494985.2776,
            "minimum": 493999.9976,
            "name": "X",
            "position": 0,
            "stddev": 179.7968504,
            "variance": 32326.90741
          },
          {
            "average": 6316686.343,
            "count": 11210390,
            "maximum": 6316999.999,
            "minimum": 6315999.979,
            "name": "Y",
            "position": 1,
            "stddev": 244.1446207,
            "variance": 59606.59579
          },
          {
            "average": 252.6047549,
            "count": 11210390,
            "maximum": 539.4527701,
            "minimum": 110.3927701,
            "name": "Z",
            "position": 2,
            "stddev": 94.03327845,
            "variance": 8842.257456
          },
          {
            "average": 32022.43157,
            "count": 11210390,
            "maximum": 34921,
            "minimum": 29738,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.3765628,
            "variance": 94480.35135
          },
          {
            "average": 1.228343885,
            "count": 11210390,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4980908543,
            "variance": 0.2480944991
          },
          {
            "average": 1.458449438,
            "count": 11210390,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6823308574,
            "variance": 0.465575399
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.360014504,
            "count": 11210390,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.167717604,
            "variance": 1.363564403
          },
          {
            "average": 30.26749466,
            "count": 11210390,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.2108879,
            "variance": 2135.446161
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.361415259,
            "count": 11210390,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.406842786,
            "variance": 11.60657777
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6961.997374,
            "count": 11210390,
            "maximum": 8191.994005,
            "minimum": 6277.800384,
            "name": "GpsTime",
            "position": 15,
            "stddev": 511.1201422,
            "variance": 261243.7998
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11210390,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          493999.9976,
          6315999.979,
          110.3927701,
          494985.2776,
          6316999.999,
          539.4527701
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                493999.9975916024,
                6315999.978924559,
                110.39277006914281
              ],
              [
                493999.9975916024,
                6316999.998924559,
                110.39277006914281
              ],
              [
                494985.2775916024,
                6316999.998924559,
                539.4527700691428
              ],
              [
                494985.2775916024,
                6315999.978924559,
                539.4527700691428
              ],
              [
                493999.9975916024,
                6315999.978924559,
                110.39277006914281
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:03:11+00:00",
        "end_time": "2011-09-14T03:31:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000099.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000099.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000099.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000099.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.0987597,
            56.98751045,
            110.3927701,
            -135.0825222,
            56.99650586,
            539.4527701
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.09873587045772,
                  56.98751045185717,
                  110.39277006914281
                ],
                [
                  -135.09875965752434,
                  56.99649411823811,
                  110.39277006914281
                ],
                [
                  -135.08254203246807,
                  56.996505862565456,
                  539.4527700691428
                ],
                [
                  -135.08252215153644,
                  56.987522192176904,
                  539.4527700691428
                ],
                [
                  -135.09873587045772,
                  56.98751045185717,
                  110.39277006914281
                ]
              ]
            ]
          },
          "id": "pt000099.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000099.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:03:11Z",
            "pc:count": 11210390,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 494285.6205,
                "count": 11210390,
                "maximum": 494985.2776,
                "minimum": 493999.9976,
                "name": "X",
                "position": 0,
                "stddev": 179.7968504,
                "variance": 32326.90741
              },
              {
                "average": 6316686.343,
                "count": 11210390,
                "maximum": 6316999.999,
                "minimum": 6315999.979,
                "name": "Y",
                "position": 1,
                "stddev": 244.1446207,
                "variance": 59606.59579
              },
              {
                "average": 252.6047549,
                "count": 11210390,
                "maximum": 539.4527701,
                "minimum": 110.3927701,
                "name": "Z",
                "position": 2,
                "stddev": 94.03327845,
                "variance": 8842.257456
              },
              {
                "average": 32022.43157,
                "count": 11210390,
                "maximum": 34921,
                "minimum": 29738,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.3765628,
                "variance": 94480.35135
              },
              {
                "average": 1.228343885,
                "count": 11210390,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4980908543,
                "variance": 0.2480944991
              },
              {
                "average": 1.458449438,
                "count": 11210390,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6823308574,
                "variance": 0.465575399
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.360014504,
                "count": 11210390,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.167717604,
                "variance": 1.363564403
              },
              {
                "average": 30.26749466,
                "count": 11210390,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.2108879,
                "variance": 2135.446161
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.361415259,
                "count": 11210390,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.406842786,
                "variance": 11.60657777
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6961.997374,
                "count": 11210390,
                "maximum": 8191.994005,
                "minimum": 6277.800384,
                "name": "GpsTime",
                "position": 15,
                "stddev": 511.1201422,
                "variance": 261243.7998
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11210390,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              493999.9976,
              6315999.979,
              110.3927701,
              494985.2776,
              6316999.999,
              539.4527701
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    493999.9975916024,
                    6315999.978924559,
                    110.39277006914281
                  ],
                  [
                    493999.9975916024,
                    6316999.998924559,
                    110.39277006914281
                  ],
                  [
                    494985.2775916024,
                    6316999.998924559,
                    539.4527700691428
                  ],
                  [
                    494985.2775916024,
                    6315999.978924559,
                    539.4527700691428
                  ],
                  [
                    493999.9975916024,
                    6315999.978924559,
                    110.39277006914281
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:03:11+00:00",
            "end_time": "2011-09-14T03:31:17+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000188.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29756848935133,
              57.15788097330282,
              -0.522002750160823
            ],
            [
              -135.29764064484968,
              57.16686410620401,
              -0.522002750160823
            ],
            [
              -135.28110528839144,
              57.1669022283301,
              330.8779972498392
            ],
            [
              -135.28103714134255,
              57.15791908238584,
              330.8779972498392
            ],
            [
              -135.29756848935133,
              57.15788097330282,
              -0.522002750160823
            ]
          ]
        ]
      },
      "bbox": [
        -135.2976406,
        57.15788097,
        -0.5220027502,
        -135.2810371,
        57.16690223,
        330.8779972
      ],
      "properties": {
        "datetime": "2011-09-15T04:49:39Z",
        "pc:count": 20604072,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482518.4259,
            "count": 20604072,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 294.3511336,
            "variance": 86642.58983
          },
          {
            "average": 6335309.909,
            "count": 20604072,
            "maximum": 6335999.988,
            "minimum": 6334999.988,
            "name": "Y",
            "position": 1,
            "stddev": 196.0348768,
            "variance": 38429.6729
          },
          {
            "average": 76.78343961,
            "count": 20604072,
            "maximum": 330.8779972,
            "minimum": -0.5220027502,
            "name": "Z",
            "position": 2,
            "stddev": 59.81502279,
            "variance": 3577.836951
          },
          {
            "average": 31944.60841,
            "count": 20604072,
            "maximum": 35035,
            "minimum": 30055,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.1861862,
            "variance": 94363.353
          },
          {
            "average": 1.350484409,
            "count": 20604072,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6041555872,
            "variance": 0.3650039735
          },
          {
            "average": 1.701559672,
            "count": 20604072,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7885199223,
            "variance": 0.6217636679
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.149227153,
            "count": 20604072,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.335367423,
            "variance": 1.783206154
          },
          {
            "average": 9.045815727,
            "count": 20604072,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.64450602,
            "variance": 1417.108833
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.59453049,
            "count": 20604072,
            "maximum": 53,
            "minimum": 12,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.69950372,
            "variance": 161.2773947
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95853.77088,
            "count": 20604072,
            "maximum": 97379.46128,
            "minimum": 93069.29511,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1345.820927,
            "variance": 1811233.968
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20604072,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6334999.988,
          -0.5220027502,
          482999.998,
          6335999.988,
          330.8779972
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.997999183,
                6334999.987675888,
                -0.522002750160823
              ],
              [
                481999.997999183,
                6335999.987675888,
                -0.522002750160823
              ],
              [
                482999.997999183,
                6335999.987675888,
                330.8779972498392
              ],
              [
                482999.997999183,
                6334999.987675888,
                330.8779972498392
              ],
              [
                481999.997999183,
                6334999.987675888,
                -0.522002750160823
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:49:39+00:00",
        "end_time": "2011-09-15T03:37:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000188.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000188.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000188.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000188.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2976406,
            57.15788097,
            -0.5220027502,
            -135.2810371,
            57.16690223,
            330.8779972
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29756848935133,
                  57.15788097330282,
                  -0.522002750160823
                ],
                [
                  -135.29764064484968,
                  57.16686410620401,
                  -0.522002750160823
                ],
                [
                  -135.28110528839144,
                  57.1669022283301,
                  330.8779972498392
                ],
                [
                  -135.28103714134255,
                  57.15791908238584,
                  330.8779972498392
                ],
                [
                  -135.29756848935133,
                  57.15788097330282,
                  -0.522002750160823
                ]
              ]
            ]
          },
          "id": "pt000188.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000188.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:49:39Z",
            "pc:count": 20604072,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482518.4259,
                "count": 20604072,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 294.3511336,
                "variance": 86642.58983
              },
              {
                "average": 6335309.909,
                "count": 20604072,
                "maximum": 6335999.988,
                "minimum": 6334999.988,
                "name": "Y",
                "position": 1,
                "stddev": 196.0348768,
                "variance": 38429.6729
              },
              {
                "average": 76.78343961,
                "count": 20604072,
                "maximum": 330.8779972,
                "minimum": -0.5220027502,
                "name": "Z",
                "position": 2,
                "stddev": 59.81502279,
                "variance": 3577.836951
              },
              {
                "average": 31944.60841,
                "count": 20604072,
                "maximum": 35035,
                "minimum": 30055,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.1861862,
                "variance": 94363.353
              },
              {
                "average": 1.350484409,
                "count": 20604072,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6041555872,
                "variance": 0.3650039735
              },
              {
                "average": 1.701559672,
                "count": 20604072,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7885199223,
                "variance": 0.6217636679
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.149227153,
                "count": 20604072,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.335367423,
                "variance": 1.783206154
              },
              {
                "average": 9.045815727,
                "count": 20604072,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.64450602,
                "variance": 1417.108833
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.59453049,
                "count": 20604072,
                "maximum": 53,
                "minimum": 12,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.69950372,
                "variance": 161.2773947
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95853.77088,
                "count": 20604072,
                "maximum": 97379.46128,
                "minimum": 93069.29511,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1345.820927,
                "variance": 1811233.968
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20604072,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6334999.988,
              -0.5220027502,
              482999.998,
              6335999.988,
              330.8779972
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.997999183,
                    6334999.987675888,
                    -0.522002750160823
                  ],
                  [
                    481999.997999183,
                    6335999.987675888,
                    -0.522002750160823
                  ],
                  [
                    482999.997999183,
                    6335999.987675888,
                    330.8779972498392
                  ],
                  [
                    482999.997999183,
                    6334999.987675888,
                    330.8779972498392
                  ],
                  [
                    481999.997999183,
                    6334999.987675888,
                    -0.522002750160823
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:49:39+00:00",
            "end_time": "2011-09-15T03:37:49+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000211.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34733068021043,
              57.175719668262744,
              -0.132969621433865
            ],
            [
              -135.34741496128376,
              57.1847029111714,
              -0.132969621433865
            ],
            [
              -135.33087171501708,
              57.18474759884574,
              123.46703037856614
            ],
            [
              -135.3307914470669,
              57.17576434064312,
              123.46703037856614
            ],
            [
              -135.34733068021043,
              57.175719668262744,
              -0.132969621433865
            ]
          ]
        ]
      },
      "bbox": [
        -135.347415,
        57.17571967,
        -0.1329696214,
        -135.3307914,
        57.1847476,
        123.4670304
      ],
      "properties": {
        "datetime": "2011-09-15T05:15:56Z",
        "pc:count": 6324292,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479573.0935,
            "count": 6324292,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 358.2286359,
            "variance": 128327.7556
          },
          {
            "average": 6337578.045,
            "count": 6324292,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 329.1293993,
            "variance": 108326.1615
          },
          {
            "average": 34.14368097,
            "count": 6324292,
            "maximum": 123.4670304,
            "minimum": -0.1329696214,
            "name": "Z",
            "position": 2,
            "stddev": 24.7987245,
            "variance": 614.976737
          },
          {
            "average": 31972.3804,
            "count": 6324292,
            "maximum": 35829,
            "minimum": 30332,
            "name": "Intensity",
            "position": 3,
            "stddev": 349.2359454,
            "variance": 121965.7456
          },
          {
            "average": 1.359909694,
            "count": 6324292,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6126997306,
            "variance": 0.3754009598
          },
          {
            "average": 1.722064857,
            "count": 6324292,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7982958407,
            "variance": 0.6372762494
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.147590276,
            "count": 6324292,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.267762535,
            "variance": 1.607221845
          },
          {
            "average": 15.73316376,
            "count": 6324292,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.1483414,
            "variance": 1033.515854
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.76287417,
            "count": 6324292,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.2404214,
            "variance": 175.308759
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 96311.81261,
            "count": 6324292,
            "maximum": 98956.45666,
            "minimum": 93224.04316,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2285.295398,
            "variance": 5222575.056
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6324292,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6336999.979,
          -0.1329696214,
          479999.998,
          6337999.999,
          123.4670304
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9980011523,
                6336999.979006793,
                -0.132969621433865
              ],
              [
                478999.9980011523,
                6337999.999006793,
                -0.132969621433865
              ],
              [
                479999.9980011523,
                6337999.999006793,
                123.46703037856614
              ],
              [
                479999.9980011523,
                6336999.979006793,
                123.46703037856614
              ],
              [
                478999.9980011523,
                6336999.979006793,
                -0.132969621433865
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:15:56+00:00",
        "end_time": "2011-09-15T03:40:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000211.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000211.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000211.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000211.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.347415,
            57.17571967,
            -0.1329696214,
            -135.3307914,
            57.1847476,
            123.4670304
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34733068021043,
                  57.175719668262744,
                  -0.132969621433865
                ],
                [
                  -135.34741496128376,
                  57.1847029111714,
                  -0.132969621433865
                ],
                [
                  -135.33087171501708,
                  57.18474759884574,
                  123.46703037856614
                ],
                [
                  -135.3307914470669,
                  57.17576434064312,
                  123.46703037856614
                ],
                [
                  -135.34733068021043,
                  57.175719668262744,
                  -0.132969621433865
                ]
              ]
            ]
          },
          "id": "pt000211.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000211.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:15:56Z",
            "pc:count": 6324292,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479573.0935,
                "count": 6324292,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 358.2286359,
                "variance": 128327.7556
              },
              {
                "average": 6337578.045,
                "count": 6324292,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 329.1293993,
                "variance": 108326.1615
              },
              {
                "average": 34.14368097,
                "count": 6324292,
                "maximum": 123.4670304,
                "minimum": -0.1329696214,
                "name": "Z",
                "position": 2,
                "stddev": 24.7987245,
                "variance": 614.976737
              },
              {
                "average": 31972.3804,
                "count": 6324292,
                "maximum": 35829,
                "minimum": 30332,
                "name": "Intensity",
                "position": 3,
                "stddev": 349.2359454,
                "variance": 121965.7456
              },
              {
                "average": 1.359909694,
                "count": 6324292,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6126997306,
                "variance": 0.3754009598
              },
              {
                "average": 1.722064857,
                "count": 6324292,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7982958407,
                "variance": 0.6372762494
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.147590276,
                "count": 6324292,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.267762535,
                "variance": 1.607221845
              },
              {
                "average": 15.73316376,
                "count": 6324292,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.1483414,
                "variance": 1033.515854
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.76287417,
                "count": 6324292,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.2404214,
                "variance": 175.308759
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 96311.81261,
                "count": 6324292,
                "maximum": 98956.45666,
                "minimum": 93224.04316,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2285.295398,
                "variance": 5222575.056
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6324292,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6336999.979,
              -0.1329696214,
              479999.998,
              6337999.999,
              123.4670304
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9980011523,
                    6336999.979006793,
                    -0.132969621433865
                  ],
                  [
                    478999.9980011523,
                    6337999.999006793,
                    -0.132969621433865
                  ],
                  [
                    479999.9980011523,
                    6337999.999006793,
                    123.46703037856614
                  ],
                  [
                    479999.9980011523,
                    6336999.979006793,
                    123.46703037856614
                  ],
                  [
                    478999.9980011523,
                    6336999.979006793,
                    -0.132969621433865
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:15:56+00:00",
            "end_time": "2011-09-15T03:40:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000073.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18123366153947,
              57.03233568291136,
              282.9079052025505
            ],
            [
              -135.18127159576602,
              57.04012769675425,
              282.9079052025505
            ],
            [
              -135.16479244429158,
              57.04015046000255,
              825.1679052025505
            ],
            [
              -135.16475795857346,
              57.03235843941748,
              825.1679052025505
            ],
            [
              -135.18123366153947,
              57.03233568291136,
              282.9079052025505
            ]
          ]
        ]
      },
      "bbox": [
        -135.1812716,
        57.03233568,
        282.9079052,
        -135.164758,
        57.04015046,
        825.1679052
      ],
      "properties": {
        "datetime": "2011-09-14T03:45:23Z",
        "pc:count": 12885225,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489329.3513,
            "count": 12885225,
            "maximum": 489999.9979,
            "minimum": 488999.9979,
            "name": "X",
            "position": 0,
            "stddev": 250.2454333,
            "variance": 62622.7769
          },
          {
            "average": 6321187.312,
            "count": 12885225,
            "maximum": 6321867.363,
            "minimum": 6320999.983,
            "name": "Y",
            "position": 1,
            "stddev": 134.7817058,
            "variance": 18166.10821
          },
          {
            "average": 572.2783978,
            "count": 12885225,
            "maximum": 825.1679052,
            "minimum": 282.9079052,
            "name": "Z",
            "position": 2,
            "stddev": 95.7779368,
            "variance": 9173.413178
          },
          {
            "average": 31966.89405,
            "count": 12885225,
            "maximum": 33433,
            "minimum": 29386,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.8156834,
            "variance": 111432.9105
          },
          {
            "average": 1.296089746,
            "count": 12885225,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5426612352,
            "variance": 0.2944812161
          },
          {
            "average": 1.586803956,
            "count": 12885225,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7045042647,
            "variance": 0.496326259
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.485404019,
            "count": 12885225,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9704453007,
            "variance": 0.9417640817
          },
          {
            "average": -6.116149177,
            "count": 12885225,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 56.03763073,
            "variance": 3140.216058
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.23847081,
            "count": 12885225,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.48820296,
            "variance": 110.0024013
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6212.934619,
            "count": 12885225,
            "maximum": 7123.949571,
            "minimum": 1619.585428,
            "name": "GpsTime",
            "position": 15,
            "stddev": 602.3746896,
            "variance": 362855.2667
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12885225,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.9979,
          6320999.983,
          282.9079052,
          489999.9979,
          6321867.363,
          825.1679052
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.9978817995,
                6320999.983063965,
                282.9079052025505
              ],
              [
                488999.9978817995,
                6321867.363063966,
                282.9079052025505
              ],
              [
                489999.9978817995,
                6321867.363063966,
                825.1679052025505
              ],
              [
                489999.9978817995,
                6320999.983063965,
                825.1679052025505
              ],
              [
                488999.9978817995,
                6320999.983063965,
                282.9079052025505
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:45:23+00:00",
        "end_time": "2011-09-14T02:13:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000073.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000073.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000073.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000073.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1812716,
            57.03233568,
            282.9079052,
            -135.164758,
            57.04015046,
            825.1679052
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18123366153947,
                  57.03233568291136,
                  282.9079052025505
                ],
                [
                  -135.18127159576602,
                  57.04012769675425,
                  282.9079052025505
                ],
                [
                  -135.16479244429158,
                  57.04015046000255,
                  825.1679052025505
                ],
                [
                  -135.16475795857346,
                  57.03235843941748,
                  825.1679052025505
                ],
                [
                  -135.18123366153947,
                  57.03233568291136,
                  282.9079052025505
                ]
              ]
            ]
          },
          "id": "pt000073.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000073.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:45:23Z",
            "pc:count": 12885225,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489329.3513,
                "count": 12885225,
                "maximum": 489999.9979,
                "minimum": 488999.9979,
                "name": "X",
                "position": 0,
                "stddev": 250.2454333,
                "variance": 62622.7769
              },
              {
                "average": 6321187.312,
                "count": 12885225,
                "maximum": 6321867.363,
                "minimum": 6320999.983,
                "name": "Y",
                "position": 1,
                "stddev": 134.7817058,
                "variance": 18166.10821
              },
              {
                "average": 572.2783978,
                "count": 12885225,
                "maximum": 825.1679052,
                "minimum": 282.9079052,
                "name": "Z",
                "position": 2,
                "stddev": 95.7779368,
                "variance": 9173.413178
              },
              {
                "average": 31966.89405,
                "count": 12885225,
                "maximum": 33433,
                "minimum": 29386,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.8156834,
                "variance": 111432.9105
              },
              {
                "average": 1.296089746,
                "count": 12885225,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5426612352,
                "variance": 0.2944812161
              },
              {
                "average": 1.586803956,
                "count": 12885225,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7045042647,
                "variance": 0.496326259
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.485404019,
                "count": 12885225,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9704453007,
                "variance": 0.9417640817
              },
              {
                "average": -6.116149177,
                "count": 12885225,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 56.03763073,
                "variance": 3140.216058
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.23847081,
                "count": 12885225,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.48820296,
                "variance": 110.0024013
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6212.934619,
                "count": 12885225,
                "maximum": 7123.949571,
                "minimum": 1619.585428,
                "name": "GpsTime",
                "position": 15,
                "stddev": 602.3746896,
                "variance": 362855.2667
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12885225,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.9979,
              6320999.983,
              282.9079052,
              489999.9979,
              6321867.363,
              825.1679052
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.9978817995,
                    6320999.983063965,
                    282.9079052025505
                  ],
                  [
                    488999.9978817995,
                    6321867.363063966,
                    282.9079052025505
                  ],
                  [
                    489999.9978817995,
                    6321867.363063966,
                    825.1679052025505
                  ],
                  [
                    489999.9978817995,
                    6320999.983063965,
                    825.1679052025505
                  ],
                  [
                    488999.9978817995,
                    6320999.983063965,
                    282.9079052025505
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:45:23+00:00",
            "end_time": "2011-09-14T02:13:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000115.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29706457854527,
              57.0949985981673,
              10.235306099357956
            ],
            [
              -135.29713644029005,
              57.10398200182753,
              10.235306099357956
            ],
            [
              -135.28062909368674,
              57.10402003278409,
              780.3353060993579
            ],
            [
              -135.28056122407332,
              57.095036616124595,
              780.3353060993579
            ],
            [
              -135.29706457854527,
              57.0949985981673,
              10.235306099357956
            ]
          ]
        ]
      },
      "bbox": [
        -135.2971364,
        57.0949986,
        10.2353061,
        -135.2805612,
        57.10402003,
        780.3353061
      ],
      "properties": {
        "datetime": "2011-09-15T01:30:29Z",
        "pc:count": 43189473,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482626.5795,
            "count": 43189473,
            "maximum": 482999.9982,
            "minimum": 481999.9982,
            "name": "X",
            "position": 0,
            "stddev": 256.8422437,
            "variance": 65967.93817
          },
          {
            "average": 6328461.798,
            "count": 43189473,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 283.558764,
            "variance": 80405.57262
          },
          {
            "average": 303.8626857,
            "count": 43189473,
            "maximum": 780.3353061,
            "minimum": 10.2353061,
            "name": "Z",
            "position": 2,
            "stddev": 129.211529,
            "variance": 16695.61922
          },
          {
            "average": 31940.54306,
            "count": 43189473,
            "maximum": 34626,
            "minimum": 29287,
            "name": "Intensity",
            "position": 3,
            "stddev": 293.984324,
            "variance": 86426.78278
          },
          {
            "average": 1.320742649,
            "count": 43189473,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.56679293,
            "variance": 0.3212542255
          },
          {
            "average": 1.639886831,
            "count": 43189473,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7340799521,
            "variance": 0.5388733761
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.633367256,
            "count": 43189473,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9114720887,
            "variance": 0.8307813685
          },
          {
            "average": 2.283398078,
            "count": 43189473,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.07084779,
            "variance": 1942.239625
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.80853228,
            "count": 43189473,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.408631214,
            "variance": 29.25329161
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10470.42333,
            "count": 43189473,
            "maximum": 85429.36504,
            "minimum": 9393.889621,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1133.151739,
            "variance": 1284032.865
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 43189473,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9982,
          6327999.979,
          10.2353061,
          482999.9982,
          6328999.999,
          780.3353061
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9982046142,
                6327999.978713911,
                10.235306099357956
              ],
              [
                481999.9982046142,
                6328999.998713911,
                10.235306099357956
              ],
              [
                482999.9982046142,
                6328999.998713911,
                780.3353060993579
              ],
              [
                482999.9982046142,
                6327999.978713911,
                780.3353060993579
              ],
              [
                481999.9982046142,
                6327999.978713911,
                10.235306099357956
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T01:30:29+00:00",
        "end_time": "2011-09-14T04:23:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000115.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000115.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000115.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000115.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2971364,
            57.0949986,
            10.2353061,
            -135.2805612,
            57.10402003,
            780.3353061
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29706457854527,
                  57.0949985981673,
                  10.235306099357956
                ],
                [
                  -135.29713644029005,
                  57.10398200182753,
                  10.235306099357956
                ],
                [
                  -135.28062909368674,
                  57.10402003278409,
                  780.3353060993579
                ],
                [
                  -135.28056122407332,
                  57.095036616124595,
                  780.3353060993579
                ],
                [
                  -135.29706457854527,
                  57.0949985981673,
                  10.235306099357956
                ]
              ]
            ]
          },
          "id": "pt000115.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000115.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T01:30:29Z",
            "pc:count": 43189473,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482626.5795,
                "count": 43189473,
                "maximum": 482999.9982,
                "minimum": 481999.9982,
                "name": "X",
                "position": 0,
                "stddev": 256.8422437,
                "variance": 65967.93817
              },
              {
                "average": 6328461.798,
                "count": 43189473,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 283.558764,
                "variance": 80405.57262
              },
              {
                "average": 303.8626857,
                "count": 43189473,
                "maximum": 780.3353061,
                "minimum": 10.2353061,
                "name": "Z",
                "position": 2,
                "stddev": 129.211529,
                "variance": 16695.61922
              },
              {
                "average": 31940.54306,
                "count": 43189473,
                "maximum": 34626,
                "minimum": 29287,
                "name": "Intensity",
                "position": 3,
                "stddev": 293.984324,
                "variance": 86426.78278
              },
              {
                "average": 1.320742649,
                "count": 43189473,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.56679293,
                "variance": 0.3212542255
              },
              {
                "average": 1.639886831,
                "count": 43189473,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7340799521,
                "variance": 0.5388733761
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.633367256,
                "count": 43189473,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9114720887,
                "variance": 0.8307813685
              },
              {
                "average": 2.283398078,
                "count": 43189473,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.07084779,
                "variance": 1942.239625
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.80853228,
                "count": 43189473,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.408631214,
                "variance": 29.25329161
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10470.42333,
                "count": 43189473,
                "maximum": 85429.36504,
                "minimum": 9393.889621,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1133.151739,
                "variance": 1284032.865
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 43189473,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9982,
              6327999.979,
              10.2353061,
              482999.9982,
              6328999.999,
              780.3353061
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9982046142,
                    6327999.978713911,
                    10.235306099357956
                  ],
                  [
                    481999.9982046142,
                    6328999.998713911,
                    10.235306099357956
                  ],
                  [
                    482999.9982046142,
                    6328999.998713911,
                    780.3353060993579
                  ],
                  [
                    482999.9982046142,
                    6327999.978713911,
                    780.3353060993579
                  ],
                  [
                    481999.9982046142,
                    6327999.978713911,
                    10.235306099357956
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T01:30:29+00:00",
            "end_time": "2011-09-14T04:23:13+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000248.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.42087435589875,
              57.139565155024755,
              -0.00437279734593
            ],
            [
              -135.42097629423353,
              57.148544240488086,
              -0.00437279734593
            ],
            [
              -135.41318647969513,
              57.148570133578424,
              74.77562720265408
            ],
            [
              -135.41308642751207,
              57.13959103926262,
              74.77562720265408
            ],
            [
              -135.42087435589875,
              57.139565155024755,
              -0.00437279734593
            ]
          ]
        ]
      },
      "bbox": [
        -135.4209763,
        57.13956516,
        -0.004372797346,
        -135.4130864,
        57.14857013,
        74.7756272
      ],
      "properties": {
        "datetime": "2011-09-15T05:44:07Z",
        "pc:count": 5698,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474869.9545,
            "count": 5698,
            "maximum": 474999.9965,
            "minimum": 474528.6565,
            "name": "X",
            "position": 0,
            "stddev": 154.6772678,
            "variance": 23925.05718
          },
          {
            "average": 6333605.217,
            "count": 5698,
            "maximum": 6333999.98,
            "minimum": 6333000.42,
            "name": "Y",
            "position": 1,
            "stddev": 412.14395,
            "variance": 169862.6355
          },
          {
            "average": 10.75650119,
            "count": 5698,
            "maximum": 74.7756272,
            "minimum": -0.004372797346,
            "name": "Z",
            "position": 2,
            "stddev": 17.52699795,
            "variance": 307.1956572
          },
          {
            "average": 32253.96683,
            "count": 5698,
            "maximum": 34046,
            "minimum": 31417,
            "name": "Intensity",
            "position": 3,
            "stddev": 398.027117,
            "variance": 158425.5859
          },
          {
            "average": 1.000351,
            "count": 5698,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.018733359,
            "variance": 0.0003509387396
          },
          {
            "average": 1.000702001,
            "count": 5698,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02648831881,
            "variance": 0.0007016310334
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.763074763,
            "count": 5698,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.302847298,
            "variance": 1.697411081
          },
          {
            "average": 16.90854334,
            "count": 5698,
            "maximum": 81,
            "minimum": 7.998000145,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 8.180950455,
            "variance": 66.92795034
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.94717445,
            "count": 5698,
            "maximum": 55,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.21174022,
            "variance": 104.2796383
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99819.34056,
            "count": 5698,
            "maximum": 100647.8562,
            "minimum": 98490.63232,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1047.290859,
            "variance": 1096818.143
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5698,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474528.6565,
          6333000.42,
          -0.004372797346,
          474999.9965,
          6333999.98,
          74.7756272
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474528.6564825128,
                6333000.4198309025,
                -0.00437279734593
              ],
              [
                474528.6564825128,
                6333999.979830903,
                -0.00437279734593
              ],
              [
                474999.99648251274,
                6333999.979830903,
                74.77562720265408
              ],
              [
                474999.99648251274,
                6333000.4198309025,
                74.77562720265408
              ],
              [
                474528.6564825128,
                6333000.4198309025,
                -0.00437279734593
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:44:07+00:00",
        "end_time": "2011-09-15T05:08:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000248.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000248.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000248.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000248.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4209763,
            57.13956516,
            -0.004372797346,
            -135.4130864,
            57.14857013,
            74.7756272
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.42087435589875,
                  57.139565155024755,
                  -0.00437279734593
                ],
                [
                  -135.42097629423353,
                  57.148544240488086,
                  -0.00437279734593
                ],
                [
                  -135.41318647969513,
                  57.148570133578424,
                  74.77562720265408
                ],
                [
                  -135.41308642751207,
                  57.13959103926262,
                  74.77562720265408
                ],
                [
                  -135.42087435589875,
                  57.139565155024755,
                  -0.00437279734593
                ]
              ]
            ]
          },
          "id": "pt000248.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000248.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:44:07Z",
            "pc:count": 5698,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474869.9545,
                "count": 5698,
                "maximum": 474999.9965,
                "minimum": 474528.6565,
                "name": "X",
                "position": 0,
                "stddev": 154.6772678,
                "variance": 23925.05718
              },
              {
                "average": 6333605.217,
                "count": 5698,
                "maximum": 6333999.98,
                "minimum": 6333000.42,
                "name": "Y",
                "position": 1,
                "stddev": 412.14395,
                "variance": 169862.6355
              },
              {
                "average": 10.75650119,
                "count": 5698,
                "maximum": 74.7756272,
                "minimum": -0.004372797346,
                "name": "Z",
                "position": 2,
                "stddev": 17.52699795,
                "variance": 307.1956572
              },
              {
                "average": 32253.96683,
                "count": 5698,
                "maximum": 34046,
                "minimum": 31417,
                "name": "Intensity",
                "position": 3,
                "stddev": 398.027117,
                "variance": 158425.5859
              },
              {
                "average": 1.000351,
                "count": 5698,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.018733359,
                "variance": 0.0003509387396
              },
              {
                "average": 1.000702001,
                "count": 5698,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02648831881,
                "variance": 0.0007016310334
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.763074763,
                "count": 5698,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.302847298,
                "variance": 1.697411081
              },
              {
                "average": 16.90854334,
                "count": 5698,
                "maximum": 81,
                "minimum": 7.998000145,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 8.180950455,
                "variance": 66.92795034
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.94717445,
                "count": 5698,
                "maximum": 55,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.21174022,
                "variance": 104.2796383
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99819.34056,
                "count": 5698,
                "maximum": 100647.8562,
                "minimum": 98490.63232,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1047.290859,
                "variance": 1096818.143
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5698,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474528.6565,
              6333000.42,
              -0.004372797346,
              474999.9965,
              6333999.98,
              74.7756272
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474528.6564825128,
                    6333000.4198309025,
                    -0.00437279734593
                  ],
                  [
                    474528.6564825128,
                    6333999.979830903,
                    -0.00437279734593
                  ],
                  [
                    474999.99648251274,
                    6333999.979830903,
                    74.77562720265408
                  ],
                  [
                    474999.99648251274,
                    6333000.4198309025,
                    74.77562720265408
                  ],
                  [
                    474528.6564825128,
                    6333000.4198309025,
                    -0.00437279734593
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:44:07+00:00",
            "end_time": "2011-09-15T05:08:10+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000247.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.40084208538872,
              57.13920959262471,
              -0.160436465479396
            ],
            [
              -135.400846594749,
              57.13962676626903,
              -0.160436465479396
            ],
            [
              -135.39979837505086,
              57.13963011098429,
              0.159563534520604
            ],
            [
              -135.39979387748184,
              57.13921293728685,
              0.159563534520604
            ],
            [
              -135.40084208538872,
              57.13920959262471,
              -0.160436465479396
            ]
          ]
        ]
      },
      "bbox": [
        -135.4008466,
        57.13920959,
        -0.1604364655,
        -135.3997939,
        57.13963011,
        0.1595635345
      ],
      "properties": {
        "datetime": "2011-09-15T05:00:37Z",
        "pc:count": 7415,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475773.8315,
            "count": 7415,
            "maximum": 475804.2099,
            "minimum": 475740.7699,
            "name": "X",
            "position": 0,
            "stddev": 12.30766755,
            "variance": 151.4786806
          },
          {
            "average": 6332981.243,
            "count": 7415,
            "maximum": 6332999.977,
            "minimum": 6332953.537,
            "name": "Y",
            "position": 1,
            "stddev": 11.05871013,
            "variance": 122.2950698
          },
          {
            "average": 0.01453858509,
            "count": 7415,
            "maximum": 0.1595635345,
            "minimum": -0.1604364655,
            "name": "Z",
            "position": 2,
            "stddev": 0.0371923499,
            "variance": 0.001383270891
          },
          {
            "average": 32098.40661,
            "count": 7415,
            "maximum": 34465,
            "minimum": 30846,
            "name": "Intensity",
            "position": 3,
            "stddev": 547.2228304,
            "variance": 299452.8262
          },
          {
            "average": 1,
            "count": 7415,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 7415,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.964801079,
            "count": 7415,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.201093947,
            "variance": 0.0404387755
          },
          {
            "average": -1.557498858,
            "count": 7415,
            "maximum": 27,
            "minimum": -28.99799919,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 11.40914078,
            "variance": 130.1684934
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32,
            "count": 7415,
            "maximum": 32,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98036.46087,
            "count": 7415,
            "maximum": 98037.13325,
            "minimum": 98035.5041,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.3964104599,
            "variance": 0.1571412527
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7415,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475740.7699,
          6332953.537,
          -0.1604364655,
          475804.2099,
          6332999.977,
          0.1595635345
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475740.7698780688,
                6332953.537154517,
                -0.160436465479396
              ],
              [
                475740.7698780688,
                6332999.977154517,
                -0.160436465479396
              ],
              [
                475804.20987806877,
                6332999.977154517,
                0.159563534520604
              ],
              [
                475804.20987806877,
                6332953.537154517,
                0.159563534520604
              ],
              [
                475740.7698780688,
                6332953.537154517,
                -0.160436465479396
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:00:37+00:00",
        "end_time": "2011-09-15T05:00:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000247.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000247.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000247.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000247.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4008466,
            57.13920959,
            -0.1604364655,
            -135.3997939,
            57.13963011,
            0.1595635345
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.40084208538872,
                  57.13920959262471,
                  -0.160436465479396
                ],
                [
                  -135.400846594749,
                  57.13962676626903,
                  -0.160436465479396
                ],
                [
                  -135.39979837505086,
                  57.13963011098429,
                  0.159563534520604
                ],
                [
                  -135.39979387748184,
                  57.13921293728685,
                  0.159563534520604
                ],
                [
                  -135.40084208538872,
                  57.13920959262471,
                  -0.160436465479396
                ]
              ]
            ]
          },
          "id": "pt000247.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000247.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:00:37Z",
            "pc:count": 7415,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475773.8315,
                "count": 7415,
                "maximum": 475804.2099,
                "minimum": 475740.7699,
                "name": "X",
                "position": 0,
                "stddev": 12.30766755,
                "variance": 151.4786806
              },
              {
                "average": 6332981.243,
                "count": 7415,
                "maximum": 6332999.977,
                "minimum": 6332953.537,
                "name": "Y",
                "position": 1,
                "stddev": 11.05871013,
                "variance": 122.2950698
              },
              {
                "average": 0.01453858509,
                "count": 7415,
                "maximum": 0.1595635345,
                "minimum": -0.1604364655,
                "name": "Z",
                "position": 2,
                "stddev": 0.0371923499,
                "variance": 0.001383270891
              },
              {
                "average": 32098.40661,
                "count": 7415,
                "maximum": 34465,
                "minimum": 30846,
                "name": "Intensity",
                "position": 3,
                "stddev": 547.2228304,
                "variance": 299452.8262
              },
              {
                "average": 1,
                "count": 7415,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 7415,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.964801079,
                "count": 7415,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.201093947,
                "variance": 0.0404387755
              },
              {
                "average": -1.557498858,
                "count": 7415,
                "maximum": 27,
                "minimum": -28.99799919,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 11.40914078,
                "variance": 130.1684934
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32,
                "count": 7415,
                "maximum": 32,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98036.46087,
                "count": 7415,
                "maximum": 98037.13325,
                "minimum": 98035.5041,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.3964104599,
                "variance": 0.1571412527
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7415,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475740.7699,
              6332953.537,
              -0.1604364655,
              475804.2099,
              6332999.977,
              0.1595635345
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475740.7698780688,
                    6332953.537154517,
                    -0.160436465479396
                  ],
                  [
                    475740.7698780688,
                    6332999.977154517,
                    -0.160436465479396
                  ],
                  [
                    475804.20987806877,
                    6332999.977154517,
                    0.159563534520604
                  ],
                  [
                    475804.20987806877,
                    6332953.537154517,
                    0.159563534520604
                  ],
                  [
                    475740.7698780688,
                    6332953.537154517,
                    -0.160436465479396
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:00:37+00:00",
            "end_time": "2011-09-15T05:00:35+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000235.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26438994233047,
              57.14170972210449,
              15.491704801157084
            ],
            [
              -135.26444173542353,
              57.14897190689747,
              15.491704801157084
            ],
            [
              -135.25109320269866,
              57.1489993283147,
              527.791704801157
            ],
            [
              -135.25104402395704,
              57.14173713593894,
              527.791704801157
            ],
            [
              -135.26438994233047,
              57.14170972210449,
              15.491704801157084
            ]
          ]
        ]
      },
      "bbox": [
        -135.2644417,
        57.14170972,
        15.4917048,
        -135.251044,
        57.14899933,
        527.7917048
      ],
      "properties": {
        "datetime": "2011-09-15T04:48:49Z",
        "pc:count": 2391062,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484161.2907,
            "count": 2391062,
            "maximum": 484807.653,
            "minimum": 483999.993,
            "name": "X",
            "position": 0,
            "stddev": 124.6811924,
            "variance": 15545.39975
          },
          {
            "average": 6333858.503,
            "count": 2391062,
            "maximum": 6333999.995,
            "minimum": 6333191.575,
            "name": "Y",
            "position": 1,
            "stddev": 112.1998167,
            "variance": 12588.79888
          },
          {
            "average": 62.66340092,
            "count": 2391062,
            "maximum": 527.7917048,
            "minimum": 15.4917048,
            "name": "Z",
            "position": 2,
            "stddev": 60.52318207,
            "variance": 3663.055568
          },
          {
            "average": 31911.56378,
            "count": 2391062,
            "maximum": 33953,
            "minimum": 30734,
            "name": "Intensity",
            "position": 3,
            "stddev": 367.4006828,
            "variance": 134983.2617
          },
          {
            "average": 1.637004812,
            "count": 2391062,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.828572421,
            "variance": 0.6865322569
          },
          {
            "average": 2.27194276,
            "count": 2391062,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 1.00540373,
            "variance": 1.01083666
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.094826901,
            "count": 2391062,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.366391167,
            "variance": 1.86702482
          },
          {
            "average": 17.91970753,
            "count": 2391062,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 53.28028651,
            "variance": 2838.78893
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.85316943,
            "count": 2391062,
            "maximum": 54,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.450868388,
            "variance": 29.71196618
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 97117.21351,
            "count": 2391062,
            "maximum": 97329.00642,
            "minimum": 95010.46801,
            "name": "GpsTime",
            "position": 15,
            "stddev": 581.4902744,
            "variance": 338130.9392
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2391062,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.993,
          6333191.575,
          15.4917048,
          484807.653,
          6333999.995,
          527.7917048
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9930047234,
                6333191.574849465,
                15.491704801157084
              ],
              [
                483999.9930047234,
                6333999.994849465,
                15.491704801157084
              ],
              [
                484807.6530047234,
                6333999.994849465,
                527.791704801157
              ],
              [
                484807.6530047234,
                6333191.574849465,
                527.791704801157
              ],
              [
                483999.9930047234,
                6333191.574849465,
                15.491704801157084
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:48:49+00:00",
        "end_time": "2011-09-15T04:10:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000235.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000235.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000235.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000235.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2644417,
            57.14170972,
            15.4917048,
            -135.251044,
            57.14899933,
            527.7917048
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26438994233047,
                  57.14170972210449,
                  15.491704801157084
                ],
                [
                  -135.26444173542353,
                  57.14897190689747,
                  15.491704801157084
                ],
                [
                  -135.25109320269866,
                  57.1489993283147,
                  527.791704801157
                ],
                [
                  -135.25104402395704,
                  57.14173713593894,
                  527.791704801157
                ],
                [
                  -135.26438994233047,
                  57.14170972210449,
                  15.491704801157084
                ]
              ]
            ]
          },
          "id": "pt000235.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000235.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:48:49Z",
            "pc:count": 2391062,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484161.2907,
                "count": 2391062,
                "maximum": 484807.653,
                "minimum": 483999.993,
                "name": "X",
                "position": 0,
                "stddev": 124.6811924,
                "variance": 15545.39975
              },
              {
                "average": 6333858.503,
                "count": 2391062,
                "maximum": 6333999.995,
                "minimum": 6333191.575,
                "name": "Y",
                "position": 1,
                "stddev": 112.1998167,
                "variance": 12588.79888
              },
              {
                "average": 62.66340092,
                "count": 2391062,
                "maximum": 527.7917048,
                "minimum": 15.4917048,
                "name": "Z",
                "position": 2,
                "stddev": 60.52318207,
                "variance": 3663.055568
              },
              {
                "average": 31911.56378,
                "count": 2391062,
                "maximum": 33953,
                "minimum": 30734,
                "name": "Intensity",
                "position": 3,
                "stddev": 367.4006828,
                "variance": 134983.2617
              },
              {
                "average": 1.637004812,
                "count": 2391062,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.828572421,
                "variance": 0.6865322569
              },
              {
                "average": 2.27194276,
                "count": 2391062,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 1.00540373,
                "variance": 1.01083666
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.094826901,
                "count": 2391062,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.366391167,
                "variance": 1.86702482
              },
              {
                "average": 17.91970753,
                "count": 2391062,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 53.28028651,
                "variance": 2838.78893
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.85316943,
                "count": 2391062,
                "maximum": 54,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.450868388,
                "variance": 29.71196618
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 97117.21351,
                "count": 2391062,
                "maximum": 97329.00642,
                "minimum": 95010.46801,
                "name": "GpsTime",
                "position": 15,
                "stddev": 581.4902744,
                "variance": 338130.9392
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2391062,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.993,
              6333191.575,
              15.4917048,
              484807.653,
              6333999.995,
              527.7917048
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9930047234,
                    6333191.574849465,
                    15.491704801157084
                  ],
                  [
                    483999.9930047234,
                    6333999.994849465,
                    15.491704801157084
                  ],
                  [
                    484807.6530047234,
                    6333999.994849465,
                    527.791704801157
                  ],
                  [
                    484807.6530047234,
                    6333191.574849465,
                    527.791704801157
                  ],
                  [
                    483999.9930047234,
                    6333191.574849465,
                    15.491704801157084
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:48:49+00:00",
            "end_time": "2011-09-15T04:10:10+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000097.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.13161602438697,
              56.97849677132243,
              -0.439986784332405
            ],
            [
              -135.1316477212649,
              56.987480260690226,
              -0.439986784332405
            ],
            [
              -135.1151918006835,
              56.98749648766,
              348.0200132156676
            ],
            [
              -135.11516406588171,
              56.978512992755846,
              348.0200132156676
            ],
            [
              -135.13161602438697,
              56.97849677132243,
              -0.439986784332405
            ]
          ]
        ]
      },
      "bbox": [
        -135.1316477,
        56.97849677,
        -0.4399867843,
        -135.1151641,
        56.98749649,
        348.0200132
      ],
      "properties": {
        "datetime": "2011-09-14T04:04:06Z",
        "pc:count": 22664757,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 492635.3142,
            "count": 22664757,
            "maximum": 492999.998,
            "minimum": 491999.998,
            "name": "X",
            "position": 0,
            "stddev": 281.5490002,
            "variance": 79269.83952
          },
          {
            "average": 6315681.216,
            "count": 22664757,
            "maximum": 6315999.99,
            "minimum": 6314999.99,
            "name": "Y",
            "position": 1,
            "stddev": 184.0636891,
            "variance": 33879.44164
          },
          {
            "average": 69.03328066,
            "count": 22664757,
            "maximum": 348.0200132,
            "minimum": -0.4399867843,
            "name": "Z",
            "position": 2,
            "stddev": 38.44282891,
            "variance": 1477.851094
          },
          {
            "average": 31984.37278,
            "count": 22664757,
            "maximum": 34994,
            "minimum": 29604,
            "name": "Intensity",
            "position": 3,
            "stddev": 322.9879316,
            "variance": 104321.2039
          },
          {
            "average": 1.348864495,
            "count": 22664757,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6020537925,
            "variance": 0.3624687691
          },
          {
            "average": 1.697906313,
            "count": 22664757,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.785436863,
            "variance": 0.6169110657
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.345696051,
            "count": 22664757,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.140570553,
            "variance": 1.300901187
          },
          {
            "average": 7.432905239,
            "count": 22664757,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.69921539,
            "variance": 1909.621425
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.89190711,
            "count": 22664757,
            "maximum": 13,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.729383595,
            "variance": 2.990767619
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8058.056332,
            "count": 22664757,
            "maximum": 8246.71905,
            "minimum": 7275.803723,
            "name": "GpsTime",
            "position": 15,
            "stddev": 139.4701255,
            "variance": 19451.91592
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22664757,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          491999.998,
          6314999.99,
          -0.4399867843,
          492999.998,
          6315999.99,
          348.0200132
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                491999.9980052847,
                6314999.989964981,
                -0.439986784332405
              ],
              [
                491999.9980052847,
                6315999.989964981,
                -0.439986784332405
              ],
              [
                492999.9980052847,
                6315999.989964981,
                348.0200132156676
              ],
              [
                492999.9980052847,
                6314999.989964981,
                348.0200132156676
              ],
              [
                491999.9980052847,
                6314999.989964981,
                -0.439986784332405
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:04:06+00:00",
        "end_time": "2011-09-14T03:47:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000097.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000097.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000097.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000097.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1316477,
            56.97849677,
            -0.4399867843,
            -135.1151641,
            56.98749649,
            348.0200132
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.13161602438697,
                  56.97849677132243,
                  -0.439986784332405
                ],
                [
                  -135.1316477212649,
                  56.987480260690226,
                  -0.439986784332405
                ],
                [
                  -135.1151918006835,
                  56.98749648766,
                  348.0200132156676
                ],
                [
                  -135.11516406588171,
                  56.978512992755846,
                  348.0200132156676
                ],
                [
                  -135.13161602438697,
                  56.97849677132243,
                  -0.439986784332405
                ]
              ]
            ]
          },
          "id": "pt000097.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000097.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:04:06Z",
            "pc:count": 22664757,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 492635.3142,
                "count": 22664757,
                "maximum": 492999.998,
                "minimum": 491999.998,
                "name": "X",
                "position": 0,
                "stddev": 281.5490002,
                "variance": 79269.83952
              },
              {
                "average": 6315681.216,
                "count": 22664757,
                "maximum": 6315999.99,
                "minimum": 6314999.99,
                "name": "Y",
                "position": 1,
                "stddev": 184.0636891,
                "variance": 33879.44164
              },
              {
                "average": 69.03328066,
                "count": 22664757,
                "maximum": 348.0200132,
                "minimum": -0.4399867843,
                "name": "Z",
                "position": 2,
                "stddev": 38.44282891,
                "variance": 1477.851094
              },
              {
                "average": 31984.37278,
                "count": 22664757,
                "maximum": 34994,
                "minimum": 29604,
                "name": "Intensity",
                "position": 3,
                "stddev": 322.9879316,
                "variance": 104321.2039
              },
              {
                "average": 1.348864495,
                "count": 22664757,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6020537925,
                "variance": 0.3624687691
              },
              {
                "average": 1.697906313,
                "count": 22664757,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.785436863,
                "variance": 0.6169110657
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.345696051,
                "count": 22664757,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.140570553,
                "variance": 1.300901187
              },
              {
                "average": 7.432905239,
                "count": 22664757,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.69921539,
                "variance": 1909.621425
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.89190711,
                "count": 22664757,
                "maximum": 13,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.729383595,
                "variance": 2.990767619
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8058.056332,
                "count": 22664757,
                "maximum": 8246.71905,
                "minimum": 7275.803723,
                "name": "GpsTime",
                "position": 15,
                "stddev": 139.4701255,
                "variance": 19451.91592
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22664757,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              491999.998,
              6314999.99,
              -0.4399867843,
              492999.998,
              6315999.99,
              348.0200132
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    491999.9980052847,
                    6314999.989964981,
                    -0.439986784332405
                  ],
                  [
                    491999.9980052847,
                    6315999.989964981,
                    -0.439986784332405
                  ],
                  [
                    492999.9980052847,
                    6315999.989964981,
                    348.0200132156676
                  ],
                  [
                    492999.9980052847,
                    6314999.989964981,
                    348.0200132156676
                  ],
                  [
                    491999.9980052847,
                    6314999.989964981,
                    -0.439986784332405
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:04:06+00:00",
            "end_time": "2011-09-14T03:47:55+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000074.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19766457078944,
              57.024492797460674,
              -0.618580620295774
            ],
            [
              -135.1977060701102,
              57.032310865561,
              -0.618580620295774
            ],
            [
              -135.18123368777526,
              57.032335784127966,
              374.20141937970425
            ],
            [
              -135.1811956460274,
              57.02451770862333,
              374.20141937970425
            ],
            [
              -135.19766457078944,
              57.024492797460674,
              -0.618580620295774
            ]
          ]
        ]
      },
      "bbox": [
        -135.1977061,
        57.0244928,
        -0.6185806203,
        -135.1811956,
        57.03233578,
        374.2014194
      ],
      "properties": {
        "datetime": "2011-09-14T03:54:26Z",
        "pc:count": 15767226,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488696.587,
            "count": 15767226,
            "maximum": 488999.9963,
            "minimum": 488000.1963,
            "name": "X",
            "position": 0,
            "stddev": 183.335347,
            "variance": 33611.84944
          },
          {
            "average": 6320803.186,
            "count": 15767226,
            "maximum": 6320999.994,
            "minimum": 6320129.714,
            "name": "Y",
            "position": 1,
            "stddev": 135.8931638,
            "variance": 18466.95197
          },
          {
            "average": 91.32584148,
            "count": 15767226,
            "maximum": 374.2014194,
            "minimum": -0.6185806203,
            "name": "Z",
            "position": 2,
            "stddev": 71.60553776,
            "variance": 5127.353038
          },
          {
            "average": 31950.8617,
            "count": 15767226,
            "maximum": 34670,
            "minimum": 30557,
            "name": "Intensity",
            "position": 3,
            "stddev": 342.318411,
            "variance": 117181.8945
          },
          {
            "average": 1.410420197,
            "count": 15767226,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6574430779,
            "variance": 0.4322314007
          },
          {
            "average": 1.825073288,
            "count": 15767226,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.847992128,
            "variance": 0.7190906492
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.264841387,
            "count": 15767226,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.248622069,
            "variance": 1.559057071
          },
          {
            "average": 7.136781131,
            "count": 15767226,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.44086636,
            "variance": 1801.227137
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.550930392,
            "count": 15767226,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.074314534,
            "variance": 1.154151718
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7328.295842,
            "count": 15767226,
            "maximum": 7666.325412,
            "minimum": 1628.111353,
            "name": "GpsTime",
            "position": 15,
            "stddev": 392.8320332,
            "variance": 154317.0063
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15767226,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488000.1963,
          6320129.714,
          -0.6185806203,
          488999.9963,
          6320999.994,
          374.2014194
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488000.19631931756,
                6320129.714335186,
                -0.618580620295774
              ],
              [
                488000.19631931756,
                6320999.994335186,
                -0.618580620295774
              ],
              [
                488999.9963193176,
                6320999.994335186,
                374.20141937970425
              ],
              [
                488999.9963193176,
                6320129.714335186,
                374.20141937970425
              ],
              [
                488000.19631931756,
                6320129.714335186,
                -0.618580620295774
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:54:26+00:00",
        "end_time": "2011-09-14T02:13:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000074.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000074.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000074.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000074.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1977061,
            57.0244928,
            -0.6185806203,
            -135.1811956,
            57.03233578,
            374.2014194
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19766457078944,
                  57.024492797460674,
                  -0.618580620295774
                ],
                [
                  -135.1977060701102,
                  57.032310865561,
                  -0.618580620295774
                ],
                [
                  -135.18123368777526,
                  57.032335784127966,
                  374.20141937970425
                ],
                [
                  -135.1811956460274,
                  57.02451770862333,
                  374.20141937970425
                ],
                [
                  -135.19766457078944,
                  57.024492797460674,
                  -0.618580620295774
                ]
              ]
            ]
          },
          "id": "pt000074.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000074.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:54:26Z",
            "pc:count": 15767226,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488696.587,
                "count": 15767226,
                "maximum": 488999.9963,
                "minimum": 488000.1963,
                "name": "X",
                "position": 0,
                "stddev": 183.335347,
                "variance": 33611.84944
              },
              {
                "average": 6320803.186,
                "count": 15767226,
                "maximum": 6320999.994,
                "minimum": 6320129.714,
                "name": "Y",
                "position": 1,
                "stddev": 135.8931638,
                "variance": 18466.95197
              },
              {
                "average": 91.32584148,
                "count": 15767226,
                "maximum": 374.2014194,
                "minimum": -0.6185806203,
                "name": "Z",
                "position": 2,
                "stddev": 71.60553776,
                "variance": 5127.353038
              },
              {
                "average": 31950.8617,
                "count": 15767226,
                "maximum": 34670,
                "minimum": 30557,
                "name": "Intensity",
                "position": 3,
                "stddev": 342.318411,
                "variance": 117181.8945
              },
              {
                "average": 1.410420197,
                "count": 15767226,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6574430779,
                "variance": 0.4322314007
              },
              {
                "average": 1.825073288,
                "count": 15767226,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.847992128,
                "variance": 0.7190906492
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.264841387,
                "count": 15767226,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.248622069,
                "variance": 1.559057071
              },
              {
                "average": 7.136781131,
                "count": 15767226,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.44086636,
                "variance": 1801.227137
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.550930392,
                "count": 15767226,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.074314534,
                "variance": 1.154151718
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7328.295842,
                "count": 15767226,
                "maximum": 7666.325412,
                "minimum": 1628.111353,
                "name": "GpsTime",
                "position": 15,
                "stddev": 392.8320332,
                "variance": 154317.0063
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15767226,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488000.1963,
              6320129.714,
              -0.6185806203,
              488999.9963,
              6320999.994,
              374.2014194
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488000.19631931756,
                    6320129.714335186,
                    -0.618580620295774
                  ],
                  [
                    488000.19631931756,
                    6320999.994335186,
                    -0.618580620295774
                  ],
                  [
                    488999.9963193176,
                    6320999.994335186,
                    374.20141937970425
                  ],
                  [
                    488999.9963193176,
                    6320129.714335186,
                    374.20141937970425
                  ],
                  [
                    488000.19631931756,
                    6320129.714335186,
                    -0.618580620295774
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:54:26+00:00",
            "end_time": "2011-09-14T02:13:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000205.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29778508369145,
              57.18483025137005,
              345.8192577650775
            ],
            [
              -135.29785736765942,
              57.19381352491974,
              345.8192577650775
            ],
            [
              -135.2813099717003,
              57.19385168621336,
              817.3792577650775
            ],
            [
              -135.28124170331833,
              57.18486839960136,
              817.3792577650775
            ],
            [
              -135.29778508369145,
              57.18483025137005,
              345.8192577650775
            ]
          ]
        ]
      },
      "bbox": [
        -135.2978574,
        57.18483025,
        345.8192578,
        -135.2812417,
        57.19385169,
        817.3792578
      ],
      "properties": {
        "datetime": "2011-09-15T04:40:48Z",
        "pc:count": 20685144,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482495.6215,
            "count": 20685144,
            "maximum": 482999.9979,
            "minimum": 481999.9979,
            "name": "X",
            "position": 0,
            "stddev": 286.3715528,
            "variance": 82008.66623
          },
          {
            "average": 6338333.487,
            "count": 20685144,
            "maximum": 6338999.999,
            "minimum": 6337999.979,
            "name": "Y",
            "position": 1,
            "stddev": 230.3825083,
            "variance": 53076.10014
          },
          {
            "average": 596.5974873,
            "count": 20685144,
            "maximum": 817.3792578,
            "minimum": 345.8192578,
            "name": "Z",
            "position": 2,
            "stddev": 127.8327638,
            "variance": 16341.21551
          },
          {
            "average": 31818.95047,
            "count": 20685144,
            "maximum": 33576,
            "minimum": 29438,
            "name": "Intensity",
            "position": 3,
            "stddev": 524.9009637,
            "variance": 275521.0217
          },
          {
            "average": 1.286817389,
            "count": 20685144,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5475629968,
            "variance": 0.2998252355
          },
          {
            "average": 1.561820358,
            "count": 20685144,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7199981295,
            "variance": 0.5183973064
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.043797713,
            "count": 20685144,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.266690829,
            "variance": 1.604505656
          },
          {
            "average": 7.551763411,
            "count": 20685144,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.43231167,
            "variance": 2249.82419
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.853265271,
            "count": 20685144,
            "maximum": 53,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.474259501,
            "variance": 2.173441078
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94554.7679,
            "count": 20685144,
            "maximum": 96848.02875,
            "minimum": 93945.15823,
            "name": "GpsTime",
            "position": 15,
            "stddev": 217.9271246,
            "variance": 47492.23165
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20685144,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9979,
          6337999.979,
          345.8192578,
          482999.9979,
          6338999.999,
          817.3792578
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9979056887,
                6337999.9785904195,
                345.8192577650775
              ],
              [
                481999.9979056887,
                6338999.998590419,
                345.8192577650775
              ],
              [
                482999.9979056887,
                6338999.998590419,
                817.3792577650775
              ],
              [
                482999.9979056887,
                6337999.9785904195,
                817.3792577650775
              ],
              [
                481999.9979056887,
                6337999.9785904195,
                345.8192577650775
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:40:48+00:00",
        "end_time": "2011-09-15T03:52:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000205.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000205.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000205.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000205.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2978574,
            57.18483025,
            345.8192578,
            -135.2812417,
            57.19385169,
            817.3792578
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29778508369145,
                  57.18483025137005,
                  345.8192577650775
                ],
                [
                  -135.29785736765942,
                  57.19381352491974,
                  345.8192577650775
                ],
                [
                  -135.2813099717003,
                  57.19385168621336,
                  817.3792577650775
                ],
                [
                  -135.28124170331833,
                  57.18486839960136,
                  817.3792577650775
                ],
                [
                  -135.29778508369145,
                  57.18483025137005,
                  345.8192577650775
                ]
              ]
            ]
          },
          "id": "pt000205.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000205.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:40:48Z",
            "pc:count": 20685144,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482495.6215,
                "count": 20685144,
                "maximum": 482999.9979,
                "minimum": 481999.9979,
                "name": "X",
                "position": 0,
                "stddev": 286.3715528,
                "variance": 82008.66623
              },
              {
                "average": 6338333.487,
                "count": 20685144,
                "maximum": 6338999.999,
                "minimum": 6337999.979,
                "name": "Y",
                "position": 1,
                "stddev": 230.3825083,
                "variance": 53076.10014
              },
              {
                "average": 596.5974873,
                "count": 20685144,
                "maximum": 817.3792578,
                "minimum": 345.8192578,
                "name": "Z",
                "position": 2,
                "stddev": 127.8327638,
                "variance": 16341.21551
              },
              {
                "average": 31818.95047,
                "count": 20685144,
                "maximum": 33576,
                "minimum": 29438,
                "name": "Intensity",
                "position": 3,
                "stddev": 524.9009637,
                "variance": 275521.0217
              },
              {
                "average": 1.286817389,
                "count": 20685144,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5475629968,
                "variance": 0.2998252355
              },
              {
                "average": 1.561820358,
                "count": 20685144,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7199981295,
                "variance": 0.5183973064
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.043797713,
                "count": 20685144,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.266690829,
                "variance": 1.604505656
              },
              {
                "average": 7.551763411,
                "count": 20685144,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.43231167,
                "variance": 2249.82419
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.853265271,
                "count": 20685144,
                "maximum": 53,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.474259501,
                "variance": 2.173441078
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94554.7679,
                "count": 20685144,
                "maximum": 96848.02875,
                "minimum": 93945.15823,
                "name": "GpsTime",
                "position": 15,
                "stddev": 217.9271246,
                "variance": 47492.23165
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20685144,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9979,
              6337999.979,
              345.8192578,
              482999.9979,
              6338999.999,
              817.3792578
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9979056887,
                    6337999.9785904195,
                    345.8192577650775
                  ],
                  [
                    481999.9979056887,
                    6338999.998590419,
                    345.8192577650775
                  ],
                  [
                    482999.9979056887,
                    6338999.998590419,
                    817.3792577650775
                  ],
                  [
                    482999.9979056887,
                    6337999.9785904195,
                    817.3792577650775
                  ],
                  [
                    481999.9979056887,
                    6337999.9785904195,
                    345.8192577650775
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:40:48+00:00",
            "end_time": "2011-09-15T03:52:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000207.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33079144771364,
              57.175764340933675,
              -0.144369835050782
            ],
            [
              -135.33087171566396,
              57.1847475991363,
              -0.144369835050782
            ],
            [
              -135.31432842231376,
              57.18479010700886,
              320.19563016494925
            ],
            [
              -135.31425216752478,
              57.17580683425825,
              320.19563016494925
            ],
            [
              -135.33079144771364,
              57.175764340933675,
              -0.144369835050782
            ]
          ]
        ]
      },
      "bbox": [
        -135.3308717,
        57.17576434,
        -0.1443698351,
        -135.3142522,
        57.18479011,
        320.1956302
      ],
      "properties": {
        "datetime": "2011-09-15T05:04:59Z",
        "pc:count": 23085546,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480520.3754,
            "count": 23085546,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 278.0207955,
            "variance": 77295.56274
          },
          {
            "average": 6337592.747,
            "count": 23085546,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 246.050973,
            "variance": 60541.08132
          },
          {
            "average": 89.72410264,
            "count": 23085546,
            "maximum": 320.1956302,
            "minimum": -0.1443698351,
            "name": "Z",
            "position": 2,
            "stddev": 62.13298838,
            "variance": 3860.508245
          },
          {
            "average": 31987.47159,
            "count": 23085546,
            "maximum": 35248,
            "minimum": 29570,
            "name": "Intensity",
            "position": 3,
            "stddev": 335.6094238,
            "variance": 112633.6854
          },
          {
            "average": 1.392400639,
            "count": 23085546,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6296000473,
            "variance": 0.3963962195
          },
          {
            "average": 1.785487681,
            "count": 23085546,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8018522481,
            "variance": 0.6429670278
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.225358846,
            "count": 23085546,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.110396523,
            "variance": 1.232980438
          },
          {
            "average": 14.94082876,
            "count": 23085546,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.71878027,
            "variance": 1911.331749
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22.82248707,
            "count": 23085546,
            "maximum": 50,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.53884465,
            "variance": 421.8441394
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 94578.16954,
            "count": 23085546,
            "maximum": 98299.12474,
            "minimum": 93194.53543,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1963.931171,
            "variance": 3857025.644
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23085546,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6336999.979,
          -0.1443698351,
          480999.998,
          6337999.999,
          320.1956302
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.997962208,
                6336999.979039328,
                -0.144369835050782
              ],
              [
                479999.997962208,
                6337999.999039328,
                -0.144369835050782
              ],
              [
                480999.997962208,
                6337999.999039328,
                320.19563016494925
              ],
              [
                480999.997962208,
                6336999.979039328,
                320.19563016494925
              ],
              [
                479999.997962208,
                6336999.979039328,
                -0.144369835050782
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:04:59+00:00",
        "end_time": "2011-09-15T03:39:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000207.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000207.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000207.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000207.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3308717,
            57.17576434,
            -0.1443698351,
            -135.3142522,
            57.18479011,
            320.1956302
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33079144771364,
                  57.175764340933675,
                  -0.144369835050782
                ],
                [
                  -135.33087171566396,
                  57.1847475991363,
                  -0.144369835050782
                ],
                [
                  -135.31432842231376,
                  57.18479010700886,
                  320.19563016494925
                ],
                [
                  -135.31425216752478,
                  57.17580683425825,
                  320.19563016494925
                ],
                [
                  -135.33079144771364,
                  57.175764340933675,
                  -0.144369835050782
                ]
              ]
            ]
          },
          "id": "pt000207.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000207.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:04:59Z",
            "pc:count": 23085546,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480520.3754,
                "count": 23085546,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 278.0207955,
                "variance": 77295.56274
              },
              {
                "average": 6337592.747,
                "count": 23085546,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 246.050973,
                "variance": 60541.08132
              },
              {
                "average": 89.72410264,
                "count": 23085546,
                "maximum": 320.1956302,
                "minimum": -0.1443698351,
                "name": "Z",
                "position": 2,
                "stddev": 62.13298838,
                "variance": 3860.508245
              },
              {
                "average": 31987.47159,
                "count": 23085546,
                "maximum": 35248,
                "minimum": 29570,
                "name": "Intensity",
                "position": 3,
                "stddev": 335.6094238,
                "variance": 112633.6854
              },
              {
                "average": 1.392400639,
                "count": 23085546,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6296000473,
                "variance": 0.3963962195
              },
              {
                "average": 1.785487681,
                "count": 23085546,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8018522481,
                "variance": 0.6429670278
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.225358846,
                "count": 23085546,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.110396523,
                "variance": 1.232980438
              },
              {
                "average": 14.94082876,
                "count": 23085546,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.71878027,
                "variance": 1911.331749
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22.82248707,
                "count": 23085546,
                "maximum": 50,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.53884465,
                "variance": 421.8441394
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 94578.16954,
                "count": 23085546,
                "maximum": 98299.12474,
                "minimum": 93194.53543,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1963.931171,
                "variance": 3857025.644
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23085546,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6336999.979,
              -0.1443698351,
              480999.998,
              6337999.999,
              320.1956302
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.997962208,
                    6336999.979039328,
                    -0.144369835050782
                  ],
                  [
                    479999.997962208,
                    6337999.999039328,
                    -0.144369835050782
                  ],
                  [
                    480999.997962208,
                    6337999.999039328,
                    320.19563016494925
                  ],
                  [
                    480999.997962208,
                    6336999.979039328,
                    320.19563016494925
                  ],
                  [
                    479999.997962208,
                    6336999.979039328,
                    -0.144369835050782
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:04:59+00:00",
            "end_time": "2011-09-15T03:39:54+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000249.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41338682356186,
              57.166536178596886,
              -24.660927068864424
            ],
            [
              -135.4134870979023,
              57.175519365929134,
              -24.660927068864424
            ],
            [
              -135.39694807637954,
              57.1755727543939,
              342.1790729311356
            ],
            [
              -135.39685181263863,
              57.1665895487927,
              342.1790729311356
            ],
            [
              -135.41338682356186,
              57.166536178596886,
              -24.660927068864424
            ]
          ]
        ]
      },
      "bbox": [
        -135.4134871,
        57.16653618,
        -24.66092707,
        -135.3968518,
        57.17557275,
        342.1790729
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:24Z",
        "pc:count": 24238525,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475509.1248,
            "count": 24238525,
            "maximum": 475999.998,
            "minimum": 474999.998,
            "name": "X",
            "position": 0,
            "stddev": 291.5517348,
            "variance": 85002.41408
          },
          {
            "average": 6336556.197,
            "count": 24238525,
            "maximum": 6336999.999,
            "minimum": 6335999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.0395139,
            "variance": 87639.39382
          },
          {
            "average": 159.136502,
            "count": 24238525,
            "maximum": 342.1790729,
            "minimum": -24.66092707,
            "name": "Z",
            "position": 2,
            "stddev": 81.64075411,
            "variance": 6665.212732
          },
          {
            "average": 31957.62407,
            "count": 24238525,
            "maximum": 33954,
            "minimum": 29208,
            "name": "Intensity",
            "position": 3,
            "stddev": 319.6246604,
            "variance": 102159.9235
          },
          {
            "average": 1.406269688,
            "count": 24238525,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6497077871,
            "variance": 0.4221202086
          },
          {
            "average": 1.811056943,
            "count": 24238525,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8325858229,
            "variance": 0.6931991525
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.492641611,
            "count": 24238525,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9792881989,
            "variance": 0.9590053765
          },
          {
            "average": 5.038248855,
            "count": 24238525,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.703933,
            "variance": 1656.810162
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.20047994,
            "count": 24238525,
            "maximum": 55,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.211093353,
            "variance": 10.31112052
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99807.95699,
            "count": 24238525,
            "maximum": 100604.1171,
            "minimum": 99063.5882,
            "name": "GpsTime",
            "position": 15,
            "stddev": 278.1341037,
            "variance": 77358.57962
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24238525,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474999.998,
          6335999.979,
          -24.66092707,
          475999.998,
          6336999.999,
          342.1790729
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474999.99796325073,
                6335999.978763317,
                -24.660927068864424
              ],
              [
                474999.99796325073,
                6336999.998763316,
                -24.660927068864424
              ],
              [
                475999.99796325073,
                6336999.998763316,
                342.1790729311356
              ],
              [
                475999.99796325073,
                6335999.978763317,
                342.1790729311356
              ],
              [
                474999.99796325073,
                6335999.978763317,
                -24.660927068864424
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:24+00:00",
        "end_time": "2011-09-15T05:17:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000249.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000249.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000249.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000249.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4134871,
            57.16653618,
            -24.66092707,
            -135.3968518,
            57.17557275,
            342.1790729
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41338682356186,
                  57.166536178596886,
                  -24.660927068864424
                ],
                [
                  -135.4134870979023,
                  57.175519365929134,
                  -24.660927068864424
                ],
                [
                  -135.39694807637954,
                  57.1755727543939,
                  342.1790729311356
                ],
                [
                  -135.39685181263863,
                  57.1665895487927,
                  342.1790729311356
                ],
                [
                  -135.41338682356186,
                  57.166536178596886,
                  -24.660927068864424
                ]
              ]
            ]
          },
          "id": "pt000249.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000249.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:24Z",
            "pc:count": 24238525,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475509.1248,
                "count": 24238525,
                "maximum": 475999.998,
                "minimum": 474999.998,
                "name": "X",
                "position": 0,
                "stddev": 291.5517348,
                "variance": 85002.41408
              },
              {
                "average": 6336556.197,
                "count": 24238525,
                "maximum": 6336999.999,
                "minimum": 6335999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.0395139,
                "variance": 87639.39382
              },
              {
                "average": 159.136502,
                "count": 24238525,
                "maximum": 342.1790729,
                "minimum": -24.66092707,
                "name": "Z",
                "position": 2,
                "stddev": 81.64075411,
                "variance": 6665.212732
              },
              {
                "average": 31957.62407,
                "count": 24238525,
                "maximum": 33954,
                "minimum": 29208,
                "name": "Intensity",
                "position": 3,
                "stddev": 319.6246604,
                "variance": 102159.9235
              },
              {
                "average": 1.406269688,
                "count": 24238525,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6497077871,
                "variance": 0.4221202086
              },
              {
                "average": 1.811056943,
                "count": 24238525,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8325858229,
                "variance": 0.6931991525
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.492641611,
                "count": 24238525,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9792881989,
                "variance": 0.9590053765
              },
              {
                "average": 5.038248855,
                "count": 24238525,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.703933,
                "variance": 1656.810162
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.20047994,
                "count": 24238525,
                "maximum": 55,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.211093353,
                "variance": 10.31112052
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99807.95699,
                "count": 24238525,
                "maximum": 100604.1171,
                "minimum": 99063.5882,
                "name": "GpsTime",
                "position": 15,
                "stddev": 278.1341037,
                "variance": 77358.57962
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24238525,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474999.998,
              6335999.979,
              -24.66092707,
              475999.998,
              6336999.999,
              342.1790729
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474999.99796325073,
                    6335999.978763317,
                    -24.660927068864424
                  ],
                  [
                    474999.99796325073,
                    6336999.998763316,
                    -24.660927068864424
                  ],
                  [
                    475999.99796325073,
                    6336999.998763316,
                    342.1790729311356
                  ],
                  [
                    475999.99796325073,
                    6335999.978763317,
                    342.1790729311356
                  ],
                  [
                    474999.99796325073,
                    6335999.978763317,
                    -24.660927068864424
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:24+00:00",
            "end_time": "2011-09-15T05:17:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000052.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2308276943137,
              57.05920441625556,
              34.105637232257436
            ],
            [
              -135.230883456731,
              57.068187919459334,
              34.105637232257436
            ],
            [
              -135.21439191989933,
              57.06821721772451,
              769.4456372322575
            ],
            [
              -135.21434014040116,
              57.059233704511925,
              769.4456372322575
            ],
            [
              -135.2308276943137,
              57.05920441625556,
              34.105637232257436
            ]
          ]
        ]
      },
      "bbox": [
        -135.2308835,
        57.05920442,
        34.10563723,
        -135.2143401,
        57.06821722,
        769.4456372
      ],
      "properties": {
        "datetime": "2011-09-21T01:40:32Z",
        "pc:count": 40843138,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486484.5212,
            "count": 40843138,
            "maximum": 486999.998,
            "minimum": 485999.998,
            "name": "X",
            "position": 0,
            "stddev": 282.9138374,
            "variance": 80040.2394
          },
          {
            "average": 6324435.248,
            "count": 40843138,
            "maximum": 6324999.998,
            "minimum": 6323999.978,
            "name": "Y",
            "position": 1,
            "stddev": 251.1055052,
            "variance": 63053.97472
          },
          {
            "average": 374.4899559,
            "count": 40843138,
            "maximum": 769.4456372,
            "minimum": 34.10563723,
            "name": "Z",
            "position": 2,
            "stddev": 150.8248874,
            "variance": 22748.14667
          },
          {
            "average": 31955.1767,
            "count": 40843138,
            "maximum": 34247,
            "minimum": 29389,
            "name": "Intensity",
            "position": 3,
            "stddev": 278.5184541,
            "variance": 77572.52928
          },
          {
            "average": 1.201268962,
            "count": 40843138,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4552442601,
            "variance": 0.2072473364
          },
          {
            "average": 1.402260693,
            "count": 40843138,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6162259131,
            "variance": 0.379734376
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.01285932,
            "count": 40843138,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.258100742,
            "variance": 1.582817478
          },
          {
            "average": 3.702856235,
            "count": 40843138,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 48.35255331,
            "variance": 2337.969412
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.863320394,
            "count": 40843138,
            "maximum": 14,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.28990654,
            "variance": 18.40329812
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 602805.3762,
            "count": 40843138,
            "maximum": 604432.4838,
            "minimum": 423.5684879,
            "name": "GpsTime",
            "position": 15,
            "stddev": 396.475179,
            "variance": 157192.5676
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40843138,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.998,
          6323999.978,
          34.10563723,
          486999.998,
          6324999.998,
          769.4456372
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.9979909938,
                6323999.978358822,
                34.105637232257436
              ],
              [
                485999.9979909938,
                6324999.9983588215,
                34.105637232257436
              ],
              [
                486999.9979909938,
                6324999.9983588215,
                769.4456372322575
              ],
              [
                486999.9979909938,
                6323999.978358822,
                769.4456372322575
              ],
              [
                485999.9979909938,
                6323999.978358822,
                34.105637232257436
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:40:32+00:00",
        "end_time": "2011-09-14T01:53:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000052.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000052.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000052.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000052.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2308835,
            57.05920442,
            34.10563723,
            -135.2143401,
            57.06821722,
            769.4456372
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2308276943137,
                  57.05920441625556,
                  34.105637232257436
                ],
                [
                  -135.230883456731,
                  57.068187919459334,
                  34.105637232257436
                ],
                [
                  -135.21439191989933,
                  57.06821721772451,
                  769.4456372322575
                ],
                [
                  -135.21434014040116,
                  57.059233704511925,
                  769.4456372322575
                ],
                [
                  -135.2308276943137,
                  57.05920441625556,
                  34.105637232257436
                ]
              ]
            ]
          },
          "id": "pt000052.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000052.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:40:32Z",
            "pc:count": 40843138,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486484.5212,
                "count": 40843138,
                "maximum": 486999.998,
                "minimum": 485999.998,
                "name": "X",
                "position": 0,
                "stddev": 282.9138374,
                "variance": 80040.2394
              },
              {
                "average": 6324435.248,
                "count": 40843138,
                "maximum": 6324999.998,
                "minimum": 6323999.978,
                "name": "Y",
                "position": 1,
                "stddev": 251.1055052,
                "variance": 63053.97472
              },
              {
                "average": 374.4899559,
                "count": 40843138,
                "maximum": 769.4456372,
                "minimum": 34.10563723,
                "name": "Z",
                "position": 2,
                "stddev": 150.8248874,
                "variance": 22748.14667
              },
              {
                "average": 31955.1767,
                "count": 40843138,
                "maximum": 34247,
                "minimum": 29389,
                "name": "Intensity",
                "position": 3,
                "stddev": 278.5184541,
                "variance": 77572.52928
              },
              {
                "average": 1.201268962,
                "count": 40843138,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4552442601,
                "variance": 0.2072473364
              },
              {
                "average": 1.402260693,
                "count": 40843138,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6162259131,
                "variance": 0.379734376
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.01285932,
                "count": 40843138,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.258100742,
                "variance": 1.582817478
              },
              {
                "average": 3.702856235,
                "count": 40843138,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 48.35255331,
                "variance": 2337.969412
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.863320394,
                "count": 40843138,
                "maximum": 14,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.28990654,
                "variance": 18.40329812
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 602805.3762,
                "count": 40843138,
                "maximum": 604432.4838,
                "minimum": 423.5684879,
                "name": "GpsTime",
                "position": 15,
                "stddev": 396.475179,
                "variance": 157192.5676
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40843138,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.998,
              6323999.978,
              34.10563723,
              486999.998,
              6324999.998,
              769.4456372
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.9979909938,
                    6323999.978358822,
                    34.105637232257436
                  ],
                  [
                    485999.9979909938,
                    6324999.9983588215,
                    34.105637232257436
                  ],
                  [
                    486999.9979909938,
                    6324999.9983588215,
                    769.4456372322575
                  ],
                  [
                    486999.9979909938,
                    6323999.978358822,
                    769.4456372322575
                  ],
                  [
                    485999.9979909938,
                    6323999.978358822,
                    34.105637232257436
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:40:32+00:00",
            "end_time": "2011-09-14T01:53:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000129.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26386642925624,
              57.06812263592727,
              108.63718226214928
            ],
            [
              -135.26393019470478,
              57.07710610387511,
              108.63718226214928
            ],
            [
              -135.24743474031519,
              57.07713975402381,
              672.3771822621493
            ],
            [
              -135.24737496006065,
              57.068156274578904,
              672.3771822621493
            ],
            [
              -135.26386642925624,
              57.06812263592727,
              108.63718226214928
            ]
          ]
        ]
      },
      "bbox": [
        -135.2639302,
        57.06812264,
        108.6371823,
        -135.247375,
        57.07713975,
        672.3771823
      ],
      "properties": {
        "datetime": "2011-09-14T05:40:46Z",
        "pc:count": 36850054,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484479.2471,
            "count": 36850054,
            "maximum": 484999.998,
            "minimum": 483999.998,
            "name": "X",
            "position": 0,
            "stddev": 309.8170308,
            "variance": 95986.59254
          },
          {
            "average": 6325555.692,
            "count": 36850054,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 294.9698341,
            "variance": 87007.20303
          },
          {
            "average": 314.6974322,
            "count": 36850054,
            "maximum": 672.3771823,
            "minimum": 108.6371823,
            "name": "Z",
            "position": 2,
            "stddev": 104.4490027,
            "variance": 10909.59417
          },
          {
            "average": 31915.37469,
            "count": 36850054,
            "maximum": 35638,
            "minimum": 29681,
            "name": "Intensity",
            "position": 3,
            "stddev": 288.3925212,
            "variance": 83170.24629
          },
          {
            "average": 1.300918582,
            "count": 36850054,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5572023476,
            "variance": 0.3104744562
          },
          {
            "average": 1.602092143,
            "count": 36850054,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7349969847,
            "variance": 0.5402205675
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.473568723,
            "count": 36850054,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.069042446,
            "variance": 1.142851751
          },
          {
            "average": 12.33886193,
            "count": 36850054,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.55150972,
            "variance": 1810.630979
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.69738384,
            "count": 36850054,
            "maximum": 49,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.97887604,
            "variance": 143.4934712
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13125.40849,
            "count": 36850054,
            "maximum": 14046.31475,
            "minimum": 9634.569332,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1288.002841,
            "variance": 1658951.318
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36850054,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.998,
          6324999.979,
          108.6371823,
          484999.998,
          6325999.999,
          672.3771823
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99797366373,
                6324999.978720538,
                108.63718226214928
              ],
              [
                483999.99797366373,
                6325999.998720538,
                108.63718226214928
              ],
              [
                484999.99797366373,
                6325999.998720538,
                672.3771822621493
              ],
              [
                484999.99797366373,
                6324999.978720538,
                672.3771822621493
              ],
              [
                483999.99797366373,
                6324999.978720538,
                108.63718226214928
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:40:46+00:00",
        "end_time": "2011-09-14T04:27:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000129.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000129.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000129.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000129.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2639302,
            57.06812264,
            108.6371823,
            -135.247375,
            57.07713975,
            672.3771823
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26386642925624,
                  57.06812263592727,
                  108.63718226214928
                ],
                [
                  -135.26393019470478,
                  57.07710610387511,
                  108.63718226214928
                ],
                [
                  -135.24743474031519,
                  57.07713975402381,
                  672.3771822621493
                ],
                [
                  -135.24737496006065,
                  57.068156274578904,
                  672.3771822621493
                ],
                [
                  -135.26386642925624,
                  57.06812263592727,
                  108.63718226214928
                ]
              ]
            ]
          },
          "id": "pt000129.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000129.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:40:46Z",
            "pc:count": 36850054,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484479.2471,
                "count": 36850054,
                "maximum": 484999.998,
                "minimum": 483999.998,
                "name": "X",
                "position": 0,
                "stddev": 309.8170308,
                "variance": 95986.59254
              },
              {
                "average": 6325555.692,
                "count": 36850054,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 294.9698341,
                "variance": 87007.20303
              },
              {
                "average": 314.6974322,
                "count": 36850054,
                "maximum": 672.3771823,
                "minimum": 108.6371823,
                "name": "Z",
                "position": 2,
                "stddev": 104.4490027,
                "variance": 10909.59417
              },
              {
                "average": 31915.37469,
                "count": 36850054,
                "maximum": 35638,
                "minimum": 29681,
                "name": "Intensity",
                "position": 3,
                "stddev": 288.3925212,
                "variance": 83170.24629
              },
              {
                "average": 1.300918582,
                "count": 36850054,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5572023476,
                "variance": 0.3104744562
              },
              {
                "average": 1.602092143,
                "count": 36850054,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7349969847,
                "variance": 0.5402205675
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.473568723,
                "count": 36850054,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.069042446,
                "variance": 1.142851751
              },
              {
                "average": 12.33886193,
                "count": 36850054,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.55150972,
                "variance": 1810.630979
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.69738384,
                "count": 36850054,
                "maximum": 49,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.97887604,
                "variance": 143.4934712
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13125.40849,
                "count": 36850054,
                "maximum": 14046.31475,
                "minimum": 9634.569332,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1288.002841,
                "variance": 1658951.318
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36850054,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.998,
              6324999.979,
              108.6371823,
              484999.998,
              6325999.999,
              672.3771823
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99797366373,
                    6324999.978720538,
                    108.63718226214928
                  ],
                  [
                    483999.99797366373,
                    6325999.998720538,
                    108.63718226214928
                  ],
                  [
                    484999.99797366373,
                    6325999.998720538,
                    672.3771822621493
                  ],
                  [
                    484999.99797366373,
                    6324999.978720538,
                    672.3771822621493
                  ],
                  [
                    483999.99797366373,
                    6324999.978720538,
                    108.63718226214928
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:40:46+00:00",
            "end_time": "2011-09-14T04:27:14+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000215.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34728573675181,
              57.17093345371907,
              -4.469730739672414
            ],
            [
              -135.3473306223134,
              57.17571981479753,
              -4.469730739672414
            ],
            [
              -135.34474124316372,
              57.175726952574735,
              139.7302692603276
            ],
            [
              -135.34469669221158,
              57.17094059019474,
              139.7302692603276
            ],
            [
              -135.34728573675181,
              57.17093345371907,
              -4.469730739672414
            ]
          ]
        ]
      },
      "bbox": [
        -135.3473306,
        57.17093345,
        -4.46973074,
        -135.3446967,
        57.17572695,
        139.7302693
      ],
      "properties": {
        "datetime": "2011-09-15T05:11:14Z",
        "pc:count": 628650,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479050.4803,
            "count": 628650,
            "maximum": 479156.5616,
            "minimum": 479000.0016,
            "name": "X",
            "position": 0,
            "stddev": 37.08970335,
            "variance": 1375.646094
          },
          {
            "average": 6336849.797,
            "count": 628650,
            "maximum": 6336999.995,
            "minimum": 6336467.175,
            "name": "Y",
            "position": 1,
            "stddev": 131.1605644,
            "variance": 17203.09366
          },
          {
            "average": 55.5868233,
            "count": 628650,
            "maximum": 139.7302693,
            "minimum": -4.46973074,
            "name": "Z",
            "position": 2,
            "stddev": 30.67363558,
            "variance": 940.8719195
          },
          {
            "average": 31909.7767,
            "count": 628650,
            "maximum": 34526,
            "minimum": 30751,
            "name": "Intensity",
            "position": 3,
            "stddev": 307.5801629,
            "variance": 94605.55661
          },
          {
            "average": 1.45153424,
            "count": 628650,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6780961378,
            "variance": 0.4598143721
          },
          {
            "average": 1.889095681,
            "count": 628650,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8468490852,
            "variance": 0.7171533732
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.556145709,
            "count": 628650,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.981918568,
            "variance": 0.9641640742
          },
          {
            "average": 8.927186508,
            "count": 628650,
            "maximum": 64.9980011,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.4312061,
            "variance": 698.608656
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.56486439,
            "count": 628650,
            "maximum": 36,
            "minimum": 31,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.749100668,
            "variance": 0.5611518108
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98262.59459,
            "count": 628650,
            "maximum": 98674.25395,
            "minimum": 97669.00452,
            "name": "GpsTime",
            "position": 15,
            "stddev": 163.8491578,
            "variance": 26846.54652
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 628650,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479000.0016,
          6336467.175,
          -4.46973074,
          479156.5616,
          6336999.995,
          139.7302693
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479000.00158475107,
                6336467.175300866,
                -4.469730739672414
              ],
              [
                479000.00158475107,
                6336999.995300867,
                -4.469730739672414
              ],
              [
                479156.5615847511,
                6336999.995300867,
                139.7302692603276
              ],
              [
                479156.5615847511,
                6336467.175300866,
                139.7302692603276
              ],
              [
                479000.00158475107,
                6336467.175300866,
                -4.469730739672414
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:11:14+00:00",
        "end_time": "2011-09-15T04:54:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000215.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000215.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000215.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000215.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3473306,
            57.17093345,
            -4.46973074,
            -135.3446967,
            57.17572695,
            139.7302693
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34728573675181,
                  57.17093345371907,
                  -4.469730739672414
                ],
                [
                  -135.3473306223134,
                  57.17571981479753,
                  -4.469730739672414
                ],
                [
                  -135.34474124316372,
                  57.175726952574735,
                  139.7302692603276
                ],
                [
                  -135.34469669221158,
                  57.17094059019474,
                  139.7302692603276
                ],
                [
                  -135.34728573675181,
                  57.17093345371907,
                  -4.469730739672414
                ]
              ]
            ]
          },
          "id": "pt000215.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000215.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:11:14Z",
            "pc:count": 628650,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479050.4803,
                "count": 628650,
                "maximum": 479156.5616,
                "minimum": 479000.0016,
                "name": "X",
                "position": 0,
                "stddev": 37.08970335,
                "variance": 1375.646094
              },
              {
                "average": 6336849.797,
                "count": 628650,
                "maximum": 6336999.995,
                "minimum": 6336467.175,
                "name": "Y",
                "position": 1,
                "stddev": 131.1605644,
                "variance": 17203.09366
              },
              {
                "average": 55.5868233,
                "count": 628650,
                "maximum": 139.7302693,
                "minimum": -4.46973074,
                "name": "Z",
                "position": 2,
                "stddev": 30.67363558,
                "variance": 940.8719195
              },
              {
                "average": 31909.7767,
                "count": 628650,
                "maximum": 34526,
                "minimum": 30751,
                "name": "Intensity",
                "position": 3,
                "stddev": 307.5801629,
                "variance": 94605.55661
              },
              {
                "average": 1.45153424,
                "count": 628650,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6780961378,
                "variance": 0.4598143721
              },
              {
                "average": 1.889095681,
                "count": 628650,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8468490852,
                "variance": 0.7171533732
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.556145709,
                "count": 628650,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.981918568,
                "variance": 0.9641640742
              },
              {
                "average": 8.927186508,
                "count": 628650,
                "maximum": 64.9980011,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.4312061,
                "variance": 698.608656
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.56486439,
                "count": 628650,
                "maximum": 36,
                "minimum": 31,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.749100668,
                "variance": 0.5611518108
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98262.59459,
                "count": 628650,
                "maximum": 98674.25395,
                "minimum": 97669.00452,
                "name": "GpsTime",
                "position": 15,
                "stddev": 163.8491578,
                "variance": 26846.54652
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 628650,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479000.0016,
              6336467.175,
              -4.46973074,
              479156.5616,
              6336999.995,
              139.7302693
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479000.00158475107,
                    6336467.175300866,
                    -4.469730739672414
                  ],
                  [
                    479000.00158475107,
                    6336999.995300867,
                    -4.469730739672414
                  ],
                  [
                    479156.5615847511,
                    6336999.995300867,
                    139.7302692603276
                  ],
                  [
                    479156.5615847511,
                    6336467.175300866,
                    139.7302692603276
                  ],
                  [
                    479000.00158475107,
                    6336467.175300866,
                    -4.469730739672414
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:11:14+00:00",
            "end_time": "2011-09-15T04:54:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000254.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.43798428509925,
              57.158097171481884,
              -0.026639487841909
            ],
            [
              -135.43803964378833,
              57.16278018606436,
              -0.026639487841909
            ],
            [
              -135.42987915334447,
              57.16280840260636,
              50.55336051215809
            ],
            [
              -135.42982482588585,
              57.15812538299088,
              50.55336051215809
            ],
            [
              -135.43798428509925,
              57.158097171481884,
              -0.026639487841909
            ]
          ]
        ]
      },
      "bbox": [
        -135.4380396,
        57.15809717,
        -0.02663948784,
        -135.4298248,
        57.1628084,
        50.55336051
      ],
      "properties": {
        "datetime": "2011-09-15T05:29:24Z",
        "pc:count": 8848,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 473879.9257,
            "count": 8848,
            "maximum": 473999.9985,
            "minimum": 473506.4185,
            "name": "X",
            "position": 0,
            "stddev": 154.9988119,
            "variance": 24024.6317
          },
          {
            "average": 6335452.877,
            "count": 8848,
            "maximum": 6335591.181,
            "minimum": 6335069.861,
            "name": "Y",
            "position": 1,
            "stddev": 135.7897642,
            "variance": 18438.86006
          },
          {
            "average": 5.040296543,
            "count": 8848,
            "maximum": 50.55336051,
            "minimum": -0.02663948784,
            "name": "Z",
            "position": 2,
            "stddev": 10.32370501,
            "variance": 106.5788851
          },
          {
            "average": 32313.00848,
            "count": 8848,
            "maximum": 35024,
            "minimum": 31540,
            "name": "Intensity",
            "position": 3,
            "stddev": 414.9938547,
            "variance": 172219.8994
          },
          {
            "average": 1.00045208,
            "count": 8848,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02125855749,
            "variance": 0.0004519262667
          },
          {
            "average": 1.000904159,
            "count": 8848,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03005734079,
            "variance": 0.0009034437354
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.435917722,
            "count": 8848,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.077407842,
            "variance": 1.160807658
          },
          {
            "average": 67.17659807,
            "count": 8848,
            "maximum": 88.0019989,
            "minimum": 25.00200081,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 23.0543323,
            "variance": 531.5022376
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42,
            "count": 8848,
            "maximum": 42,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99762.95197,
            "count": 8848,
            "maximum": 99764.02314,
            "minimum": 99761.32028,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.6533608581,
            "variance": 0.4268804109
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8848,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          473506.4185,
          6335069.861,
          -0.02663948784,
          473999.9985,
          6335591.181,
          50.55336051
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                473506.4185333852,
                6335069.861205397,
                -0.026639487841909
              ],
              [
                473506.4185333852,
                6335591.1812053975,
                -0.026639487841909
              ],
              [
                473999.99853338517,
                6335591.1812053975,
                50.55336051215809
              ],
              [
                473999.99853338517,
                6335069.861205397,
                50.55336051215809
              ],
              [
                473506.4185333852,
                6335069.861205397,
                -0.026639487841909
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:29:24+00:00",
        "end_time": "2011-09-15T05:29:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000254.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000254.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000254.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000254.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4380396,
            57.15809717,
            -0.02663948784,
            -135.4298248,
            57.1628084,
            50.55336051
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.43798428509925,
                  57.158097171481884,
                  -0.026639487841909
                ],
                [
                  -135.43803964378833,
                  57.16278018606436,
                  -0.026639487841909
                ],
                [
                  -135.42987915334447,
                  57.16280840260636,
                  50.55336051215809
                ],
                [
                  -135.42982482588585,
                  57.15812538299088,
                  50.55336051215809
                ],
                [
                  -135.43798428509925,
                  57.158097171481884,
                  -0.026639487841909
                ]
              ]
            ]
          },
          "id": "pt000254.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000254.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:29:24Z",
            "pc:count": 8848,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 473879.9257,
                "count": 8848,
                "maximum": 473999.9985,
                "minimum": 473506.4185,
                "name": "X",
                "position": 0,
                "stddev": 154.9988119,
                "variance": 24024.6317
              },
              {
                "average": 6335452.877,
                "count": 8848,
                "maximum": 6335591.181,
                "minimum": 6335069.861,
                "name": "Y",
                "position": 1,
                "stddev": 135.7897642,
                "variance": 18438.86006
              },
              {
                "average": 5.040296543,
                "count": 8848,
                "maximum": 50.55336051,
                "minimum": -0.02663948784,
                "name": "Z",
                "position": 2,
                "stddev": 10.32370501,
                "variance": 106.5788851
              },
              {
                "average": 32313.00848,
                "count": 8848,
                "maximum": 35024,
                "minimum": 31540,
                "name": "Intensity",
                "position": 3,
                "stddev": 414.9938547,
                "variance": 172219.8994
              },
              {
                "average": 1.00045208,
                "count": 8848,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02125855749,
                "variance": 0.0004519262667
              },
              {
                "average": 1.000904159,
                "count": 8848,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03005734079,
                "variance": 0.0009034437354
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.435917722,
                "count": 8848,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.077407842,
                "variance": 1.160807658
              },
              {
                "average": 67.17659807,
                "count": 8848,
                "maximum": 88.0019989,
                "minimum": 25.00200081,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 23.0543323,
                "variance": 531.5022376
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42,
                "count": 8848,
                "maximum": 42,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99762.95197,
                "count": 8848,
                "maximum": 99764.02314,
                "minimum": 99761.32028,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.6533608581,
                "variance": 0.4268804109
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8848,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              473506.4185,
              6335069.861,
              -0.02663948784,
              473999.9985,
              6335591.181,
              50.55336051
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    473506.4185333852,
                    6335069.861205397,
                    -0.026639487841909
                  ],
                  [
                    473506.4185333852,
                    6335591.1812053975,
                    -0.026639487841909
                  ],
                  [
                    473999.99853338517,
                    6335591.1812053975,
                    50.55336051215809
                  ],
                  [
                    473999.99853338517,
                    6335069.861205397,
                    50.55336051215809
                  ],
                  [
                    473506.4185333852,
                    6335069.861205397,
                    -0.026639487841909
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:29:24+00:00",
            "end_time": "2011-09-15T05:29:21+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000255.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.42833054348844,
              57.1754694721334,
              -0.085487669881843
            ],
            [
              -135.4284189467509,
              57.18311057334796,
              -0.085487669881843
            ],
            [
              -135.41357249245132,
              57.18316035827698,
              208.37451233011816
            ],
            [
              -135.4134871525039,
              57.17551924256944,
              208.37451233011816
            ],
            [
              -135.42833054348844,
              57.1754694721334,
              -0.085487669881843
            ]
          ]
        ]
      },
      "bbox": [
        -135.4284189,
        57.17546947,
        -0.08548766988,
        -135.4134872,
        57.18316036,
        208.3745123
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:02Z",
        "pc:count": 528389,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474596.6815,
            "count": 528389,
            "maximum": 474999.9946,
            "minimum": 474102.5146,
            "name": "X",
            "position": 0,
            "stddev": 172.1278993,
            "variance": 29628.01372
          },
          {
            "average": 6337396.384,
            "count": 528389,
            "maximum": 6337850.605,
            "minimum": 6336999.985,
            "name": "Y",
            "position": 1,
            "stddev": 159.6845735,
            "variance": 25499.16301
          },
          {
            "average": 27.39148159,
            "count": 528389,
            "maximum": 208.3745123,
            "minimum": -0.08548766988,
            "name": "Z",
            "position": 2,
            "stddev": 16.8459548,
            "variance": 283.7861931
          },
          {
            "average": 31999.06601,
            "count": 528389,
            "maximum": 35936,
            "minimum": 29815,
            "name": "Intensity",
            "position": 3,
            "stddev": 362.4797549,
            "variance": 131391.5727
          },
          {
            "average": 1.355047134,
            "count": 528389,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6222041755,
            "variance": 0.387138036
          },
          {
            "average": 1.712948226,
            "count": 528389,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8260091317,
            "variance": 0.6822910856
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.358096024,
            "count": 528389,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.127386417,
            "variance": 1.271000134
          },
          {
            "average": 1.817490359,
            "count": 528389,
            "maximum": 90,
            "minimum": -64.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.63964317,
            "variance": 1065.346306
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47.33933901,
            "count": 528389,
            "maximum": 55,
            "minimum": 43,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.020076873,
            "variance": 4.080710572
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100325.8964,
            "count": 528389,
            "maximum": 100582.1987,
            "minimum": 99806.94986,
            "name": "GpsTime",
            "position": 15,
            "stddev": 74.99010911,
            "variance": 5623.516464
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 528389,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474102.5146,
          6336999.985,
          -0.08548766988,
          474999.9946,
          6337850.605,
          208.3745123
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474102.5145787074,
                6336999.9850512715,
                -0.085487669881843
              ],
              [
                474102.5145787074,
                6337850.605051271,
                -0.085487669881843
              ],
              [
                474999.9945787074,
                6337850.605051271,
                208.37451233011816
              ],
              [
                474999.9945787074,
                6336999.9850512715,
                208.37451233011816
              ],
              [
                474102.5145787074,
                6336999.9850512715,
                -0.085487669881843
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:02+00:00",
        "end_time": "2011-09-15T05:30:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000255.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000255.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000255.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000255.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4284189,
            57.17546947,
            -0.08548766988,
            -135.4134872,
            57.18316036,
            208.3745123
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.42833054348844,
                  57.1754694721334,
                  -0.085487669881843
                ],
                [
                  -135.4284189467509,
                  57.18311057334796,
                  -0.085487669881843
                ],
                [
                  -135.41357249245132,
                  57.18316035827698,
                  208.37451233011816
                ],
                [
                  -135.4134871525039,
                  57.17551924256944,
                  208.37451233011816
                ],
                [
                  -135.42833054348844,
                  57.1754694721334,
                  -0.085487669881843
                ]
              ]
            ]
          },
          "id": "pt000255.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000255.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:02Z",
            "pc:count": 528389,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474596.6815,
                "count": 528389,
                "maximum": 474999.9946,
                "minimum": 474102.5146,
                "name": "X",
                "position": 0,
                "stddev": 172.1278993,
                "variance": 29628.01372
              },
              {
                "average": 6337396.384,
                "count": 528389,
                "maximum": 6337850.605,
                "minimum": 6336999.985,
                "name": "Y",
                "position": 1,
                "stddev": 159.6845735,
                "variance": 25499.16301
              },
              {
                "average": 27.39148159,
                "count": 528389,
                "maximum": 208.3745123,
                "minimum": -0.08548766988,
                "name": "Z",
                "position": 2,
                "stddev": 16.8459548,
                "variance": 283.7861931
              },
              {
                "average": 31999.06601,
                "count": 528389,
                "maximum": 35936,
                "minimum": 29815,
                "name": "Intensity",
                "position": 3,
                "stddev": 362.4797549,
                "variance": 131391.5727
              },
              {
                "average": 1.355047134,
                "count": 528389,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6222041755,
                "variance": 0.387138036
              },
              {
                "average": 1.712948226,
                "count": 528389,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8260091317,
                "variance": 0.6822910856
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.358096024,
                "count": 528389,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.127386417,
                "variance": 1.271000134
              },
              {
                "average": 1.817490359,
                "count": 528389,
                "maximum": 90,
                "minimum": -64.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.63964317,
                "variance": 1065.346306
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47.33933901,
                "count": 528389,
                "maximum": 55,
                "minimum": 43,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.020076873,
                "variance": 4.080710572
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100325.8964,
                "count": 528389,
                "maximum": 100582.1987,
                "minimum": 99806.94986,
                "name": "GpsTime",
                "position": 15,
                "stddev": 74.99010911,
                "variance": 5623.516464
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 528389,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474102.5146,
              6336999.985,
              -0.08548766988,
              474999.9946,
              6337850.605,
              208.3745123
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474102.5145787074,
                    6336999.9850512715,
                    -0.085487669881843
                  ],
                  [
                    474102.5145787074,
                    6337850.605051271,
                    -0.085487669881843
                  ],
                  [
                    474999.9945787074,
                    6337850.605051271,
                    208.37451233011816
                  ],
                  [
                    474999.9945787074,
                    6336999.9850512715,
                    208.37451233011816
                  ],
                  [
                    474102.5145787074,
                    6336999.9850512715,
                    -0.085487669881843
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:02+00:00",
            "end_time": "2011-09-15T05:30:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000251.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41875059390665,
              57.13892850631624,
              2.38163631556775
            ],
            [
              -135.41875781835978,
              57.13956827895391,
              2.38163631556775
            ],
            [
              -135.41701068189937,
              57.13957409838741,
              51.14163631556775
            ],
            [
              -135.41700348758587,
              57.13893432560797,
              51.14163631556775
            ],
            [
              -135.41875059390665,
              57.13892850631624,
              2.38163631556775
            ]
          ]
        ]
      },
      "bbox": [
        -135.4187578,
        57.13892851,
        2.381636316,
        -135.4170035,
        57.1395741,
        51.14163632
      ],
      "properties": {
        "datetime": "2011-09-15T05:08:11Z",
        "pc:count": 311,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 474726.1835,
            "count": 311,
            "maximum": 474762.4907,
            "minimum": 474656.7507,
            "name": "X",
            "position": 0,
            "stddev": 26.27975705,
            "variance": 690.6256307
          },
          {
            "average": 6332978.74,
            "count": 311,
            "maximum": 6332999.979,
            "minimum": 6332928.759,
            "name": "Y",
            "position": 1,
            "stddev": 16.5645371,
            "variance": 274.3838894
          },
          {
            "average": 23.6534048,
            "count": 311,
            "maximum": 51.14163632,
            "minimum": 2.381636316,
            "name": "Z",
            "position": 2,
            "stddev": 13.40811304,
            "variance": 179.7774952
          },
          {
            "average": 32236.97106,
            "count": 311,
            "maximum": 32629,
            "minimum": 32037,
            "name": "Intensity",
            "position": 3,
            "stddev": 106.9699798,
            "variance": 11442.57658
          },
          {
            "average": 1,
            "count": 311,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 311,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.668810289,
            "count": 311,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.564616267,
            "variance": 2.448024064
          },
          {
            "average": 21.90347264,
            "count": 311,
            "maximum": 25.00200081,
            "minimum": 19.00200081,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 1.612038617,
            "variance": 2.598668504
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34,
            "count": 311,
            "maximum": 34,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 98490.72546,
            "count": 311,
            "maximum": 98491.15451,
            "minimum": 98490.47857,
            "name": "GpsTime",
            "position": 15,
            "stddev": 0.1528796371,
            "variance": 0.02337218343
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474656.7507,
          6332928.759,
          2.381636316,
          474762.4907,
          6332999.979,
          51.14163632
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474656.7506687062,
                6332928.7591826925,
                2.38163631556775
              ],
              [
                474656.7506687062,
                6332999.979182693,
                2.38163631556775
              ],
              [
                474762.4906687062,
                6332999.979182693,
                51.14163631556775
              ],
              [
                474762.4906687062,
                6332928.7591826925,
                51.14163631556775
              ],
              [
                474656.7506687062,
                6332928.7591826925,
                2.38163631556775
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:08:11+00:00",
        "end_time": "2011-09-15T05:08:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000251.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000251.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000251.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000251.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4187578,
            57.13892851,
            2.381636316,
            -135.4170035,
            57.1395741,
            51.14163632
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41875059390665,
                  57.13892850631624,
                  2.38163631556775
                ],
                [
                  -135.41875781835978,
                  57.13956827895391,
                  2.38163631556775
                ],
                [
                  -135.41701068189937,
                  57.13957409838741,
                  51.14163631556775
                ],
                [
                  -135.41700348758587,
                  57.13893432560797,
                  51.14163631556775
                ],
                [
                  -135.41875059390665,
                  57.13892850631624,
                  2.38163631556775
                ]
              ]
            ]
          },
          "id": "pt000251.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000251.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:08:11Z",
            "pc:count": 311,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 474726.1835,
                "count": 311,
                "maximum": 474762.4907,
                "minimum": 474656.7507,
                "name": "X",
                "position": 0,
                "stddev": 26.27975705,
                "variance": 690.6256307
              },
              {
                "average": 6332978.74,
                "count": 311,
                "maximum": 6332999.979,
                "minimum": 6332928.759,
                "name": "Y",
                "position": 1,
                "stddev": 16.5645371,
                "variance": 274.3838894
              },
              {
                "average": 23.6534048,
                "count": 311,
                "maximum": 51.14163632,
                "minimum": 2.381636316,
                "name": "Z",
                "position": 2,
                "stddev": 13.40811304,
                "variance": 179.7774952
              },
              {
                "average": 32236.97106,
                "count": 311,
                "maximum": 32629,
                "minimum": 32037,
                "name": "Intensity",
                "position": 3,
                "stddev": 106.9699798,
                "variance": 11442.57658
              },
              {
                "average": 1,
                "count": 311,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 311,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.668810289,
                "count": 311,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.564616267,
                "variance": 2.448024064
              },
              {
                "average": 21.90347264,
                "count": 311,
                "maximum": 25.00200081,
                "minimum": 19.00200081,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 1.612038617,
                "variance": 2.598668504
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34,
                "count": 311,
                "maximum": 34,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 98490.72546,
                "count": 311,
                "maximum": 98491.15451,
                "minimum": 98490.47857,
                "name": "GpsTime",
                "position": 15,
                "stddev": 0.1528796371,
                "variance": 0.02337218343
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474656.7507,
              6332928.759,
              2.381636316,
              474762.4907,
              6332999.979,
              51.14163632
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474656.7506687062,
                    6332928.7591826925,
                    2.38163631556775
                  ],
                  [
                    474656.7506687062,
                    6332999.979182693,
                    2.38163631556775
                  ],
                  [
                    474762.4906687062,
                    6332999.979182693,
                    51.14163631556775
                  ],
                  [
                    474762.4906687062,
                    6332928.7591826925,
                    51.14163631556775
                  ],
                  [
                    474656.7506687062,
                    6332928.7591826925,
                    2.38163631556775
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:08:11+00:00",
            "end_time": "2011-09-15T05:08:10+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000059.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19790036793933,
              57.0682442265649,
              114.51966930525575
            ],
            [
              -135.19794819149698,
              57.07722755638415,
              114.51966930525575
            ],
            [
              -135.18145261126216,
              57.07725252275988,
              452.17966930525574
            ],
            [
              -135.18140877292055,
              57.06826918441062,
              452.17966930525574
            ],
            [
              -135.19790036793933,
              57.0682442265649,
              114.51966930525575
            ]
          ]
        ]
      },
      "bbox": [
        -135.1979482,
        57.06824423,
        114.5196693,
        -135.1814088,
        57.07725252,
        452.1796693
      ],
      "properties": {
        "datetime": "2011-09-21T01:39:12Z",
        "pc:count": 894436,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488243.2317,
            "count": 894436,
            "maximum": 488999.997,
            "minimum": 487999.997,
            "name": "X",
            "position": 0,
            "stddev": 230.7844928,
            "variance": 53261.48213
          },
          {
            "average": 6325445.633,
            "count": 894436,
            "maximum": 6325999.985,
            "minimum": 6324999.985,
            "name": "Y",
            "position": 1,
            "stddev": 269.5522633,
            "variance": 72658.42264
          },
          {
            "average": 167.9064101,
            "count": 894436,
            "maximum": 452.1796693,
            "minimum": 114.5196693,
            "name": "Z",
            "position": 2,
            "stddev": 59.19406155,
            "variance": 3503.936922
          },
          {
            "average": 32162.04771,
            "count": 894436,
            "maximum": 34674,
            "minimum": 30564,
            "name": "Intensity",
            "position": 3,
            "stddev": 335.4411746,
            "variance": 112520.7816
          },
          {
            "average": 1.009352262,
            "count": 894436,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09670580979,
            "variance": 0.009352013647
          },
          {
            "average": 1.018829743,
            "count": 894436,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.136882512,
            "variance": 0.01873682209
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.445157619,
            "count": 894436,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.490462773,
            "variance": 2.221479277
          },
          {
            "average": 14.96431968,
            "count": 894436,
            "maximum": 90,
            "minimum": -73.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.04574188,
            "variance": 1372.386991
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.297737345,
            "count": 894436,
            "maximum": 14,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.579460069,
            "variance": 6.653614249
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 603068.8191,
            "count": 894436,
            "maximum": 604352.0709,
            "minimum": 602384.4286,
            "name": "GpsTime",
            "position": 15,
            "stddev": 366.4083609,
            "variance": 134255.087
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 894436,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487999.997,
          6324999.985,
          114.5196693,
          488999.997,
          6325999.985,
          452.1796693
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487999.9970334901,
                6324999.9850905705,
                114.51966930525575
              ],
              [
                487999.9970334901,
                6325999.9850905705,
                114.51966930525575
              ],
              [
                488999.9970334901,
                6325999.9850905705,
                452.17966930525574
              ],
              [
                488999.9970334901,
                6324999.9850905705,
                452.17966930525574
              ],
              [
                487999.9970334901,
                6324999.9850905705,
                114.51966930525575
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:39:12+00:00",
        "end_time": "2011-09-21T01:06:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000059.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000059.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000059.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000059.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1979482,
            57.06824423,
            114.5196693,
            -135.1814088,
            57.07725252,
            452.1796693
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19790036793933,
                  57.0682442265649,
                  114.51966930525575
                ],
                [
                  -135.19794819149698,
                  57.07722755638415,
                  114.51966930525575
                ],
                [
                  -135.18145261126216,
                  57.07725252275988,
                  452.17966930525574
                ],
                [
                  -135.18140877292055,
                  57.06826918441062,
                  452.17966930525574
                ],
                [
                  -135.19790036793933,
                  57.0682442265649,
                  114.51966930525575
                ]
              ]
            ]
          },
          "id": "pt000059.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000059.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:39:12Z",
            "pc:count": 894436,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488243.2317,
                "count": 894436,
                "maximum": 488999.997,
                "minimum": 487999.997,
                "name": "X",
                "position": 0,
                "stddev": 230.7844928,
                "variance": 53261.48213
              },
              {
                "average": 6325445.633,
                "count": 894436,
                "maximum": 6325999.985,
                "minimum": 6324999.985,
                "name": "Y",
                "position": 1,
                "stddev": 269.5522633,
                "variance": 72658.42264
              },
              {
                "average": 167.9064101,
                "count": 894436,
                "maximum": 452.1796693,
                "minimum": 114.5196693,
                "name": "Z",
                "position": 2,
                "stddev": 59.19406155,
                "variance": 3503.936922
              },
              {
                "average": 32162.04771,
                "count": 894436,
                "maximum": 34674,
                "minimum": 30564,
                "name": "Intensity",
                "position": 3,
                "stddev": 335.4411746,
                "variance": 112520.7816
              },
              {
                "average": 1.009352262,
                "count": 894436,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09670580979,
                "variance": 0.009352013647
              },
              {
                "average": 1.018829743,
                "count": 894436,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.136882512,
                "variance": 0.01873682209
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.445157619,
                "count": 894436,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.490462773,
                "variance": 2.221479277
              },
              {
                "average": 14.96431968,
                "count": 894436,
                "maximum": 90,
                "minimum": -73.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.04574188,
                "variance": 1372.386991
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.297737345,
                "count": 894436,
                "maximum": 14,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.579460069,
                "variance": 6.653614249
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 603068.8191,
                "count": 894436,
                "maximum": 604352.0709,
                "minimum": 602384.4286,
                "name": "GpsTime",
                "position": 15,
                "stddev": 366.4083609,
                "variance": 134255.087
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 894436,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487999.997,
              6324999.985,
              114.5196693,
              488999.997,
              6325999.985,
              452.1796693
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487999.9970334901,
                    6324999.9850905705,
                    114.51966930525575
                  ],
                  [
                    487999.9970334901,
                    6325999.9850905705,
                    114.51966930525575
                  ],
                  [
                    488999.9970334901,
                    6325999.9850905705,
                    452.17966930525574
                  ],
                  [
                    488999.9970334901,
                    6324999.9850905705,
                    452.17966930525574
                  ],
                  [
                    487999.9970334901,
                    6324999.9850905705,
                    114.51966930525575
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:39:12+00:00",
            "end_time": "2011-09-21T01:06:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000252.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.41348709585705,
              57.175519186268104,
              -26.39832230413697
            ],
            [
              -135.41358742900323,
              57.18450236054128,
              -26.39832230413697
            ],
            [
              -135.3970443946093,
              57.18455576728347,
              327.70167769586305
            ],
            [
              -135.39694807441452,
              57.175572574732506,
              327.70167769586305
            ],
            [
              -135.41348709585705,
              57.175519186268104,
              -26.39832230413697
            ]
          ]
        ]
      },
      "bbox": [
        -135.4135874,
        57.17551919,
        -26.3983223,
        -135.3969481,
        57.18455577,
        327.7016777
      ],
      "properties": {
        "datetime": "2011-09-15T05:43:01Z",
        "pc:count": 19768525,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475622.3677,
            "count": 19768525,
            "maximum": 475999.998,
            "minimum": 474999.998,
            "name": "X",
            "position": 0,
            "stddev": 239.1293636,
            "variance": 57182.85254
          },
          {
            "average": 6337416.605,
            "count": 19768525,
            "maximum": 6337999.999,
            "minimum": 6336999.979,
            "name": "Y",
            "position": 1,
            "stddev": 279.5518952,
            "variance": 78149.26213
          },
          {
            "average": 160.2156205,
            "count": 19768525,
            "maximum": 327.7016777,
            "minimum": -26.3983223,
            "name": "Z",
            "position": 2,
            "stddev": 71.72115993,
            "variance": 5143.924782
          },
          {
            "average": 31953.31537,
            "count": 19768525,
            "maximum": 35726,
            "minimum": 29932,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.6841454,
            "variance": 108691.6357
          },
          {
            "average": 1.452207486,
            "count": 19768525,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.675857375,
            "variance": 0.4567831913
          },
          {
            "average": 1.904362617,
            "count": 19768525,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8442411364,
            "variance": 0.7127430964
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.53918221,
            "count": 19768525,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9455760588,
            "variance": 0.894114083
          },
          {
            "average": -2.569619977,
            "count": 19768525,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.98399626,
            "variance": 1762.655942
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.78960752,
            "count": 19768525,
            "maximum": 55,
            "minimum": 41,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.890079833,
            "variance": 8.352561442
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100159.5256,
            "count": 19768525,
            "maximum": 100581.8605,
            "minimum": 99513.97294,
            "name": "GpsTime",
            "position": 15,
            "stddev": 184.0400194,
            "variance": 33870.72876
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19768525,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          474999.998,
          6336999.979,
          -26.3983223,
          475999.998,
          6337999.999,
          327.7016777
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                474999.9979656219,
                6336999.978763189,
                -26.39832230413697
              ],
              [
                474999.9979656219,
                6337999.998763189,
                -26.39832230413697
              ],
              [
                475999.9979656219,
                6337999.998763189,
                327.70167769586305
              ],
              [
                475999.9979656219,
                6336999.978763189,
                327.70167769586305
              ],
              [
                474999.9979656219,
                6336999.978763189,
                -26.39832230413697
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T05:43:01+00:00",
        "end_time": "2011-09-15T05:25:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000252.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000252.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000252.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000252.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4135874,
            57.17551919,
            -26.3983223,
            -135.3969481,
            57.18455577,
            327.7016777
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.41348709585705,
                  57.175519186268104,
                  -26.39832230413697
                ],
                [
                  -135.41358742900323,
                  57.18450236054128,
                  -26.39832230413697
                ],
                [
                  -135.3970443946093,
                  57.18455576728347,
                  327.70167769586305
                ],
                [
                  -135.39694807441452,
                  57.175572574732506,
                  327.70167769586305
                ],
                [
                  -135.41348709585705,
                  57.175519186268104,
                  -26.39832230413697
                ]
              ]
            ]
          },
          "id": "pt000252.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000252.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T05:43:01Z",
            "pc:count": 19768525,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475622.3677,
                "count": 19768525,
                "maximum": 475999.998,
                "minimum": 474999.998,
                "name": "X",
                "position": 0,
                "stddev": 239.1293636,
                "variance": 57182.85254
              },
              {
                "average": 6337416.605,
                "count": 19768525,
                "maximum": 6337999.999,
                "minimum": 6336999.979,
                "name": "Y",
                "position": 1,
                "stddev": 279.5518952,
                "variance": 78149.26213
              },
              {
                "average": 160.2156205,
                "count": 19768525,
                "maximum": 327.7016777,
                "minimum": -26.3983223,
                "name": "Z",
                "position": 2,
                "stddev": 71.72115993,
                "variance": 5143.924782
              },
              {
                "average": 31953.31537,
                "count": 19768525,
                "maximum": 35726,
                "minimum": 29932,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.6841454,
                "variance": 108691.6357
              },
              {
                "average": 1.452207486,
                "count": 19768525,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.675857375,
                "variance": 0.4567831913
              },
              {
                "average": 1.904362617,
                "count": 19768525,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8442411364,
                "variance": 0.7127430964
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.53918221,
                "count": 19768525,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9455760588,
                "variance": 0.894114083
              },
              {
                "average": -2.569619977,
                "count": 19768525,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.98399626,
                "variance": 1762.655942
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.78960752,
                "count": 19768525,
                "maximum": 55,
                "minimum": 41,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.890079833,
                "variance": 8.352561442
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100159.5256,
                "count": 19768525,
                "maximum": 100581.8605,
                "minimum": 99513.97294,
                "name": "GpsTime",
                "position": 15,
                "stddev": 184.0400194,
                "variance": 33870.72876
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19768525,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              474999.998,
              6336999.979,
              -26.3983223,
              475999.998,
              6337999.999,
              327.7016777
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    474999.9979656219,
                    6336999.978763189,
                    -26.39832230413697
                  ],
                  [
                    474999.9979656219,
                    6337999.998763189,
                    -26.39832230413697
                  ],
                  [
                    475999.9979656219,
                    6337999.998763189,
                    327.70167769586305
                  ],
                  [
                    475999.9979656219,
                    6336999.978763189,
                    327.70167769586305
                  ],
                  [
                    474999.9979656219,
                    6336999.978763189,
                    -26.39832230413697
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T05:43:01+00:00",
            "end_time": "2011-09-15T05:25:13+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000057.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2143919184678,
              57.06821705922045,
              114.79521369651263
            ],
            [
              -135.21443154218136,
              57.07508804294326,
              114.79521369651263
            ],
            [
              -135.1979369272298,
              57.07511517809268,
              761.9952136965127
            ],
            [
              -135.19790035142168,
              57.068244187278694,
              761.9952136965127
            ],
            [
              -135.2143919184678,
              57.06821705922045,
              114.79521369651263
            ]
          ]
        ]
      },
      "bbox": [
        -135.2144315,
        57.06821706,
        114.7952137,
        -135.1979004,
        57.07511518,
        761.9952137
      ],
      "properties": {
        "datetime": "2011-09-21T01:26:05Z",
        "pc:count": 11065835,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487595.0292,
            "count": 11065835,
            "maximum": 487999.998,
            "minimum": 486999.998,
            "name": "X",
            "position": 0,
            "stddev": 200.4891028,
            "variance": 40195.88034
          },
          {
            "average": 6325141.209,
            "count": 11065835,
            "maximum": 6325764.841,
            "minimum": 6324999.981,
            "name": "Y",
            "position": 1,
            "stddev": 123.8404987,
            "variance": 15336.46913
          },
          {
            "average": 417.2511254,
            "count": 11065835,
            "maximum": 761.9952137,
            "minimum": 114.7952137,
            "name": "Z",
            "position": 2,
            "stddev": 149.9966464,
            "variance": 22498.99392
          },
          {
            "average": 32023.35136,
            "count": 11065835,
            "maximum": 35060,
            "minimum": 29265,
            "name": "Intensity",
            "position": 3,
            "stddev": 282.9875562,
            "variance": 80081.95699
          },
          {
            "average": 1.141707065,
            "count": 11065835,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3913690866,
            "variance": 0.1531697619
          },
          {
            "average": 1.278617294,
            "count": 11065835,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5411724795,
            "variance": 0.2928676526
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.984720087,
            "count": 11065835,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.270636678,
            "variance": 1.614517568
          },
          {
            "average": -9.353682174,
            "count": 11065835,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 57.31447406,
            "variance": 3284.948937
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.030063073,
            "count": 11065835,
            "maximum": 18,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.283223222,
            "variance": 27.91244761
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 600936.9528,
            "count": 11065835,
            "maximum": 603565.4022,
            "minimum": 1732.785955,
            "name": "GpsTime",
            "position": 15,
            "stddev": 32334.39913,
            "variance": 1045513367
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11065835,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486999.998,
          6324999.981,
          114.7952137,
          487999.998,
          6325764.841,
          761.9952137
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486999.9980223839,
                6324999.980714473,
                114.79521369651263
              ],
              [
                486999.9980223839,
                6325764.840714472,
                114.79521369651263
              ],
              [
                487999.9980223839,
                6325764.840714472,
                761.9952136965127
              ],
              [
                487999.9980223839,
                6324999.980714473,
                761.9952136965127
              ],
              [
                486999.9980223839,
                6324999.980714473,
                114.79521369651263
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:26:05+00:00",
        "end_time": "2011-09-14T02:15:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000057.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000057.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000057.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000057.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2144315,
            57.06821706,
            114.7952137,
            -135.1979004,
            57.07511518,
            761.9952137
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2143919184678,
                  57.06821705922045,
                  114.79521369651263
                ],
                [
                  -135.21443154218136,
                  57.07508804294326,
                  114.79521369651263
                ],
                [
                  -135.1979369272298,
                  57.07511517809268,
                  761.9952136965127
                ],
                [
                  -135.19790035142168,
                  57.068244187278694,
                  761.9952136965127
                ],
                [
                  -135.2143919184678,
                  57.06821705922045,
                  114.79521369651263
                ]
              ]
            ]
          },
          "id": "pt000057.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000057.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:26:05Z",
            "pc:count": 11065835,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487595.0292,
                "count": 11065835,
                "maximum": 487999.998,
                "minimum": 486999.998,
                "name": "X",
                "position": 0,
                "stddev": 200.4891028,
                "variance": 40195.88034
              },
              {
                "average": 6325141.209,
                "count": 11065835,
                "maximum": 6325764.841,
                "minimum": 6324999.981,
                "name": "Y",
                "position": 1,
                "stddev": 123.8404987,
                "variance": 15336.46913
              },
              {
                "average": 417.2511254,
                "count": 11065835,
                "maximum": 761.9952137,
                "minimum": 114.7952137,
                "name": "Z",
                "position": 2,
                "stddev": 149.9966464,
                "variance": 22498.99392
              },
              {
                "average": 32023.35136,
                "count": 11065835,
                "maximum": 35060,
                "minimum": 29265,
                "name": "Intensity",
                "position": 3,
                "stddev": 282.9875562,
                "variance": 80081.95699
              },
              {
                "average": 1.141707065,
                "count": 11065835,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3913690866,
                "variance": 0.1531697619
              },
              {
                "average": 1.278617294,
                "count": 11065835,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5411724795,
                "variance": 0.2928676526
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.984720087,
                "count": 11065835,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.270636678,
                "variance": 1.614517568
              },
              {
                "average": -9.353682174,
                "count": 11065835,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 57.31447406,
                "variance": 3284.948937
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.030063073,
                "count": 11065835,
                "maximum": 18,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.283223222,
                "variance": 27.91244761
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 600936.9528,
                "count": 11065835,
                "maximum": 603565.4022,
                "minimum": 1732.785955,
                "name": "GpsTime",
                "position": 15,
                "stddev": 32334.39913,
                "variance": 1045513367
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11065835,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486999.998,
              6324999.981,
              114.7952137,
              487999.998,
              6325764.841,
              761.9952137
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486999.9980223839,
                    6324999.980714473,
                    114.79521369651263
                  ],
                  [
                    486999.9980223839,
                    6325764.840714472,
                    114.79521369651263
                  ],
                  [
                    487999.9980223839,
                    6325764.840714472,
                    761.9952136965127
                  ],
                  [
                    487999.9980223839,
                    6324999.980714473,
                    761.9952136965127
                  ],
                  [
                    486999.9980223839,
                    6324999.980714473,
                    114.79521369651263
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:26:05+00:00",
            "end_time": "2011-09-14T02:15:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000096.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.1151918001778,
              56.98749639004216,
              45.566073657390405
            ],
            [
              -135.11521955172398,
              56.99648005162249,
              45.566073657390405
            ],
            [
              -135.09875965051503,
              56.99649411980712,
              519.6860736573904
            ],
            [
              -135.0987358634501,
              56.987510453426175,
              519.6860736573904
            ],
            [
              -135.1151918001778,
              56.98749639004216,
              45.566073657390405
            ]
          ]
        ]
      },
      "bbox": [
        -135.1152196,
        56.98749639,
        45.56607366,
        -135.0987359,
        56.99649412,
        519.6860737
      ],
      "properties": {
        "datetime": "2011-09-14T04:03:35Z",
        "pc:count": 31152986,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493429.8486,
            "count": 31152986,
            "maximum": 493999.998,
            "minimum": 492999.998,
            "name": "X",
            "position": 0,
            "stddev": 288.2255347,
            "variance": 83073.95887
          },
          {
            "average": 6316655.976,
            "count": 31152986,
            "maximum": 6316999.999,
            "minimum": 6315999.979,
            "name": "Y",
            "position": 1,
            "stddev": 228.4189184,
            "variance": 52175.2023
          },
          {
            "average": 258.5007468,
            "count": 31152986,
            "maximum": 519.6860737,
            "minimum": 45.56607366,
            "name": "Z",
            "position": 2,
            "stddev": 86.75705881,
            "variance": 7526.787253
          },
          {
            "average": 31999.78843,
            "count": 31152986,
            "maximum": 34703,
            "minimum": 29377,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.3575386,
            "variance": 108476.3883
          },
          {
            "average": 1.331674787,
            "count": 31152986,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5832006647,
            "variance": 0.3401230153
          },
          {
            "average": 1.664918926,
            "count": 31152986,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.761336527,
            "variance": 0.5796333073
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.419634381,
            "count": 31152986,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.105327242,
            "variance": 1.221748311
          },
          {
            "average": 2.580838654,
            "count": 31152986,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.36310056,
            "variance": 1794.632289
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.82368711,
            "count": 31152986,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.616718954,
            "variance": 13.08065599
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7004.770972,
            "count": 31152986,
            "maximum": 8215.743583,
            "minimum": 6256.072477,
            "name": "GpsTime",
            "position": 15,
            "stddev": 431.9776008,
            "variance": 186604.6476
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31152986,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492999.998,
          6315999.979,
          45.56607366,
          493999.998,
          6316999.999,
          519.6860737
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492999.99801769597,
                6315999.979098598,
                45.566073657390405
              ],
              [
                492999.99801769597,
                6316999.999098597,
                45.566073657390405
              ],
              [
                493999.99801769597,
                6316999.999098597,
                519.6860736573904
              ],
              [
                493999.99801769597,
                6315999.979098598,
                519.6860736573904
              ],
              [
                492999.99801769597,
                6315999.979098598,
                45.566073657390405
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:03:35+00:00",
        "end_time": "2011-09-14T03:30:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000096.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000096.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000096.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000096.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1152196,
            56.98749639,
            45.56607366,
            -135.0987359,
            56.99649412,
            519.6860737
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.1151918001778,
                  56.98749639004216,
                  45.566073657390405
                ],
                [
                  -135.11521955172398,
                  56.99648005162249,
                  45.566073657390405
                ],
                [
                  -135.09875965051503,
                  56.99649411980712,
                  519.6860736573904
                ],
                [
                  -135.0987358634501,
                  56.987510453426175,
                  519.6860736573904
                ],
                [
                  -135.1151918001778,
                  56.98749639004216,
                  45.566073657390405
                ]
              ]
            ]
          },
          "id": "pt000096.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000096.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:03:35Z",
            "pc:count": 31152986,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493429.8486,
                "count": 31152986,
                "maximum": 493999.998,
                "minimum": 492999.998,
                "name": "X",
                "position": 0,
                "stddev": 288.2255347,
                "variance": 83073.95887
              },
              {
                "average": 6316655.976,
                "count": 31152986,
                "maximum": 6316999.999,
                "minimum": 6315999.979,
                "name": "Y",
                "position": 1,
                "stddev": 228.4189184,
                "variance": 52175.2023
              },
              {
                "average": 258.5007468,
                "count": 31152986,
                "maximum": 519.6860737,
                "minimum": 45.56607366,
                "name": "Z",
                "position": 2,
                "stddev": 86.75705881,
                "variance": 7526.787253
              },
              {
                "average": 31999.78843,
                "count": 31152986,
                "maximum": 34703,
                "minimum": 29377,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.3575386,
                "variance": 108476.3883
              },
              {
                "average": 1.331674787,
                "count": 31152986,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5832006647,
                "variance": 0.3401230153
              },
              {
                "average": 1.664918926,
                "count": 31152986,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.761336527,
                "variance": 0.5796333073
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.419634381,
                "count": 31152986,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.105327242,
                "variance": 1.221748311
              },
              {
                "average": 2.580838654,
                "count": 31152986,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.36310056,
                "variance": 1794.632289
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.82368711,
                "count": 31152986,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.616718954,
                "variance": 13.08065599
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7004.770972,
                "count": 31152986,
                "maximum": 8215.743583,
                "minimum": 6256.072477,
                "name": "GpsTime",
                "position": 15,
                "stddev": 431.9776008,
                "variance": 186604.6476
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31152986,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492999.998,
              6315999.979,
              45.56607366,
              493999.998,
              6316999.999,
              519.6860737
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492999.99801769597,
                    6315999.979098598,
                    45.566073657390405
                  ],
                  [
                    492999.99801769597,
                    6316999.999098597,
                    45.566073657390405
                  ],
                  [
                    493999.99801769597,
                    6316999.999098597,
                    519.6860736573904
                  ],
                  [
                    493999.99801769597,
                    6315999.979098598,
                    519.6860736573904
                  ],
                  [
                    492999.99801769597,
                    6315999.979098598,
                    45.566073657390405
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:03:35+00:00",
            "end_time": "2011-09-14T03:30:56+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000075.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.18118994818548,
              57.02335224105644,
              -0.211154681033918
            ],
            [
              -135.18123365947548,
              57.03233582404117,
              -0.211154681033918
            ],
            [
              -135.164757956447,
              57.03235858054703,
              715.6688453189661
            ],
            [
              -135.16471821884437,
              57.023374989792615,
              715.6688453189661
            ],
            [
              -135.18118994818548,
              57.02335224105644,
              -0.211154681033918
            ]
          ]
        ]
      },
      "bbox": [
        -135.1812337,
        57.02335224,
        -0.211154681,
        -135.1647182,
        57.03235858,
        715.6688453
      ],
      "properties": {
        "datetime": "2011-09-14T03:54:45Z",
        "pc:count": 37448932,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 489491.6173,
            "count": 37448932,
            "maximum": 489999.998,
            "minimum": 488999.998,
            "name": "X",
            "position": 0,
            "stddev": 268.5829735,
            "variance": 72136.81363
          },
          {
            "average": 6320532.093,
            "count": 37448932,
            "maximum": 6320999.999,
            "minimum": 6319999.979,
            "name": "Y",
            "position": 1,
            "stddev": 283.3799263,
            "variance": 80304.18262
          },
          {
            "average": 226.1531388,
            "count": 37448932,
            "maximum": 715.6688453,
            "minimum": -0.211154681,
            "name": "Z",
            "position": 2,
            "stddev": 143.1381368,
            "variance": 20488.52621
          },
          {
            "average": 31952.0867,
            "count": 37448932,
            "maximum": 34825,
            "minimum": 29227,
            "name": "Intensity",
            "position": 3,
            "stddev": 315.442204,
            "variance": 99503.78409
          },
          {
            "average": 1.385550888,
            "count": 37448932,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6347251148,
            "variance": 0.4028759713
          },
          {
            "average": 1.770965484,
            "count": 37448932,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8205904342,
            "variance": 0.6733686608
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.582595066,
            "count": 37448932,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9517248305,
            "variance": 0.905780153
          },
          {
            "average": 8.282802868,
            "count": 37448932,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.83751829,
            "variance": 1921.72801
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.502796715,
            "count": 37448932,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.511171175,
            "variance": 12.32832302
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6953.711981,
            "count": 37448932,
            "maximum": 7685.664165,
            "minimum": 1626.937002,
            "name": "GpsTime",
            "position": 15,
            "stddev": 369.0071932,
            "variance": 136166.3086
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 37448932,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          488999.998,
          6319999.979,
          -0.211154681,
          489999.998,
          6320999.999,
          715.6688453
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                488999.9980487651,
                6319999.978773593,
                -0.211154681033918
              ],
              [
                488999.9980487651,
                6320999.9987735925,
                -0.211154681033918
              ],
              [
                489999.9980487651,
                6320999.9987735925,
                715.6688453189661
              ],
              [
                489999.9980487651,
                6319999.978773593,
                715.6688453189661
              ],
              [
                488999.9980487651,
                6319999.978773593,
                -0.211154681033918
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:54:45+00:00",
        "end_time": "2011-09-14T02:13:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000075.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000075.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000075.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000075.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1812337,
            57.02335224,
            -0.211154681,
            -135.1647182,
            57.03235858,
            715.6688453
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.18118994818548,
                  57.02335224105644,
                  -0.211154681033918
                ],
                [
                  -135.18123365947548,
                  57.03233582404117,
                  -0.211154681033918
                ],
                [
                  -135.164757956447,
                  57.03235858054703,
                  715.6688453189661
                ],
                [
                  -135.16471821884437,
                  57.023374989792615,
                  715.6688453189661
                ],
                [
                  -135.18118994818548,
                  57.02335224105644,
                  -0.211154681033918
                ]
              ]
            ]
          },
          "id": "pt000075.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000075.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:54:45Z",
            "pc:count": 37448932,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 489491.6173,
                "count": 37448932,
                "maximum": 489999.998,
                "minimum": 488999.998,
                "name": "X",
                "position": 0,
                "stddev": 268.5829735,
                "variance": 72136.81363
              },
              {
                "average": 6320532.093,
                "count": 37448932,
                "maximum": 6320999.999,
                "minimum": 6319999.979,
                "name": "Y",
                "position": 1,
                "stddev": 283.3799263,
                "variance": 80304.18262
              },
              {
                "average": 226.1531388,
                "count": 37448932,
                "maximum": 715.6688453,
                "minimum": -0.211154681,
                "name": "Z",
                "position": 2,
                "stddev": 143.1381368,
                "variance": 20488.52621
              },
              {
                "average": 31952.0867,
                "count": 37448932,
                "maximum": 34825,
                "minimum": 29227,
                "name": "Intensity",
                "position": 3,
                "stddev": 315.442204,
                "variance": 99503.78409
              },
              {
                "average": 1.385550888,
                "count": 37448932,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6347251148,
                "variance": 0.4028759713
              },
              {
                "average": 1.770965484,
                "count": 37448932,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8205904342,
                "variance": 0.6733686608
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.582595066,
                "count": 37448932,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9517248305,
                "variance": 0.905780153
              },
              {
                "average": 8.282802868,
                "count": 37448932,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.83751829,
                "variance": 1921.72801
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.502796715,
                "count": 37448932,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.511171175,
                "variance": 12.32832302
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6953.711981,
                "count": 37448932,
                "maximum": 7685.664165,
                "minimum": 1626.937002,
                "name": "GpsTime",
                "position": 15,
                "stddev": 369.0071932,
                "variance": 136166.3086
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 37448932,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              488999.998,
              6319999.979,
              -0.211154681,
              489999.998,
              6320999.999,
              715.6688453
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    488999.9980487651,
                    6319999.978773593,
                    -0.211154681033918
                  ],
                  [
                    488999.9980487651,
                    6320999.9987735925,
                    -0.211154681033918
                  ],
                  [
                    489999.9980487651,
                    6320999.9987735925,
                    715.6688453189661
                  ],
                  [
                    489999.9980487651,
                    6319999.978773593,
                    715.6688453189661
                  ],
                  [
                    488999.9980487651,
                    6319999.978773593,
                    -0.211154681033918
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:54:45+00:00",
            "end_time": "2011-09-14T02:13:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000184.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.33063105592302,
              57.15779817107503,
              -29.17312337183853
            ],
            [
              -135.3306984263584,
              57.16534721371271,
              -29.17312337183853
            ],
            [
              -135.3141637969421,
              57.16538969017599,
              353.46687662816146
            ],
            [
              -135.31409979483044,
              57.15784063532535,
              353.46687662816146
            ],
            [
              -135.33063105592302,
              57.15779817107503,
              -29.17312337183853
            ]
          ]
        ]
      },
      "bbox": [
        -135.3306984,
        57.15779817,
        -29.17312337,
        -135.3140998,
        57.16538969,
        353.4668766
      ],
      "properties": {
        "datetime": "2011-09-15T04:38:49Z",
        "pc:count": 27683349,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480503.0869,
            "count": 27683349,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 280.5100148,
            "variance": 78685.86842
          },
          {
            "average": 6335362.355,
            "count": 27683349,
            "maximum": 6335840.342,
            "minimum": 6334999.982,
            "name": "Y",
            "position": 1,
            "stddev": 211.8680287,
            "variance": 44888.06157
          },
          {
            "average": 166.981547,
            "count": 27683349,
            "maximum": 353.4668766,
            "minimum": -29.17312337,
            "name": "Z",
            "position": 2,
            "stddev": 79.12117474,
            "variance": 6260.160293
          },
          {
            "average": 31988.59115,
            "count": 27683349,
            "maximum": 34687,
            "minimum": 29280,
            "name": "Intensity",
            "position": 3,
            "stddev": 344.6472503,
            "variance": 118781.7271
          },
          {
            "average": 1.427295917,
            "count": 27683349,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6586613298,
            "variance": 0.4338347474
          },
          {
            "average": 1.853941841,
            "count": 27683349,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8312082348,
            "variance": 0.6909071296
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.224804665,
            "count": 27683349,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.139293037,
            "variance": 1.297988624
          },
          {
            "average": 18.90600895,
            "count": 27683349,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.37846286,
            "variance": 2059.204891
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 25.87935726,
            "count": 27683349,
            "maximum": 51,
            "minimum": 12,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.63226698,
            "variance": 113.0451012
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 95909.52482,
            "count": 27683349,
            "maximum": 96729.13509,
            "minimum": 93005.22973,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1231.090614,
            "variance": 1515584.1
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27683349,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6334999.982,
          -29.17312337,
          480999.998,
          6335840.342,
          353.4668766
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.99798843195,
                6334999.981964699,
                -29.17312337183853
              ],
              [
                479999.99798843195,
                6335840.341964698,
                -29.17312337183853
              ],
              [
                480999.99798843195,
                6335840.341964698,
                353.46687662816146
              ],
              [
                480999.99798843195,
                6334999.981964699,
                353.46687662816146
              ],
              [
                479999.99798843195,
                6334999.981964699,
                -29.17312337183853
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-15T04:38:49+00:00",
        "end_time": "2011-09-15T03:36:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000184.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000184.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000184.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000184.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3306984,
            57.15779817,
            -29.17312337,
            -135.3140998,
            57.16538969,
            353.4668766
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.33063105592302,
                  57.15779817107503,
                  -29.17312337183853
                ],
                [
                  -135.3306984263584,
                  57.16534721371271,
                  -29.17312337183853
                ],
                [
                  -135.3141637969421,
                  57.16538969017599,
                  353.46687662816146
                ],
                [
                  -135.31409979483044,
                  57.15784063532535,
                  353.46687662816146
                ],
                [
                  -135.33063105592302,
                  57.15779817107503,
                  -29.17312337183853
                ]
              ]
            ]
          },
          "id": "pt000184.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000184.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-15T04:38:49Z",
            "pc:count": 27683349,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480503.0869,
                "count": 27683349,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 280.5100148,
                "variance": 78685.86842
              },
              {
                "average": 6335362.355,
                "count": 27683349,
                "maximum": 6335840.342,
                "minimum": 6334999.982,
                "name": "Y",
                "position": 1,
                "stddev": 211.8680287,
                "variance": 44888.06157
              },
              {
                "average": 166.981547,
                "count": 27683349,
                "maximum": 353.4668766,
                "minimum": -29.17312337,
                "name": "Z",
                "position": 2,
                "stddev": 79.12117474,
                "variance": 6260.160293
              },
              {
                "average": 31988.59115,
                "count": 27683349,
                "maximum": 34687,
                "minimum": 29280,
                "name": "Intensity",
                "position": 3,
                "stddev": 344.6472503,
                "variance": 118781.7271
              },
              {
                "average": 1.427295917,
                "count": 27683349,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6586613298,
                "variance": 0.4338347474
              },
              {
                "average": 1.853941841,
                "count": 27683349,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8312082348,
                "variance": 0.6909071296
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.224804665,
                "count": 27683349,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.139293037,
                "variance": 1.297988624
              },
              {
                "average": 18.90600895,
                "count": 27683349,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.37846286,
                "variance": 2059.204891
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 25.87935726,
                "count": 27683349,
                "maximum": 51,
                "minimum": 12,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.63226698,
                "variance": 113.0451012
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 95909.52482,
                "count": 27683349,
                "maximum": 96729.13509,
                "minimum": 93005.22973,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1231.090614,
                "variance": 1515584.1
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27683349,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6334999.982,
              -29.17312337,
              480999.998,
              6335840.342,
              353.4668766
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.99798843195,
                    6334999.981964699,
                    -29.17312337183853
                  ],
                  [
                    479999.99798843195,
                    6335840.341964698,
                    -29.17312337183853
                  ],
                  [
                    480999.99798843195,
                    6335840.341964698,
                    353.46687662816146
                  ],
                  [
                    480999.99798843195,
                    6334999.981964699,
                    353.46687662816146
                  ],
                  [
                    479999.99798843195,
                    6334999.981964699,
                    -29.17312337183853
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-15T04:38:49+00:00",
            "end_time": "2011-09-15T03:36:45+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000022.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29677756104593,
              57.05906557205755,
              17.352955251221942
            ],
            [
              -135.29684925485756,
              57.068049027812556,
              17.352955251221942
            ],
            [
              -135.28035786245772,
              57.06808700681118,
              793.6129552512219
            ],
            [
              -135.28029015144855,
              57.05910353808197,
              793.6129552512219
            ],
            [
              -135.29677756104593,
              57.05906557205755,
              17.352955251221942
            ]
          ]
        ]
      },
      "bbox": [
        -135.2968493,
        57.05906557,
        17.35295525,
        -135.2802902,
        57.06808701,
        793.6129553
      ],
      "properties": {
        "datetime": "2011-09-20T04:11:21Z",
        "pc:count": 46366876,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482451.4644,
            "count": 46366876,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 273.7241281,
            "variance": 74924.89833
          },
          {
            "average": 6324510.567,
            "count": 46366876,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 289.4129528,
            "variance": 83759.85727
          },
          {
            "average": 224.1728411,
            "count": 46366876,
            "maximum": 793.6129553,
            "minimum": 17.35295525,
            "name": "Z",
            "position": 2,
            "stddev": 146.6353063,
            "variance": 21501.91306
          },
          {
            "average": 31952.15186,
            "count": 46366876,
            "maximum": 35165,
            "minimum": 29508,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.0477664,
            "variance": 108272.4326
          },
          {
            "average": 1.3656674,
            "count": 46366876,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6072003693,
            "variance": 0.3686922885
          },
          {
            "average": 1.731258453,
            "count": 46366876,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7787822745,
            "variance": 0.6065018311
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.632037297,
            "count": 46366876,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8990885335,
            "variance": 0.8083601911
          },
          {
            "average": 6.396438958,
            "count": 46366876,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.5894785,
            "variance": 1988.221593
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.142394,
            "count": 46366876,
            "maximum": 53,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.407312859,
            "variance": 54.86828379
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 20996.64224,
            "count": 46366876,
            "maximum": 527081.3993,
            "minimum": 9704.977743,
            "name": "GpsTime",
            "position": 15,
            "stddev": 62559.86994,
            "variance": 3913737326
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46366876,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6323999.979,
          17.35295525,
          482999.998,
          6324999.999,
          793.6129553
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.99797827285,
                6323999.978725929,
                17.352955251221942
              ],
              [
                481999.99797827285,
                6324999.998725928,
                17.352955251221942
              ],
              [
                482999.99797827285,
                6324999.998725928,
                793.6129552512219
              ],
              [
                482999.99797827285,
                6323999.978725929,
                793.6129552512219
              ],
              [
                481999.99797827285,
                6323999.978725929,
                17.352955251221942
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:11:21+00:00",
        "end_time": "2011-09-14T04:28:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000022.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000022.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000022.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000022.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2968493,
            57.05906557,
            17.35295525,
            -135.2802902,
            57.06808701,
            793.6129553
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29677756104593,
                  57.05906557205755,
                  17.352955251221942
                ],
                [
                  -135.29684925485756,
                  57.068049027812556,
                  17.352955251221942
                ],
                [
                  -135.28035786245772,
                  57.06808700681118,
                  793.6129552512219
                ],
                [
                  -135.28029015144855,
                  57.05910353808197,
                  793.6129552512219
                ],
                [
                  -135.29677756104593,
                  57.05906557205755,
                  17.352955251221942
                ]
              ]
            ]
          },
          "id": "pt000022.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000022.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:11:21Z",
            "pc:count": 46366876,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482451.4644,
                "count": 46366876,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 273.7241281,
                "variance": 74924.89833
              },
              {
                "average": 6324510.567,
                "count": 46366876,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 289.4129528,
                "variance": 83759.85727
              },
              {
                "average": 224.1728411,
                "count": 46366876,
                "maximum": 793.6129553,
                "minimum": 17.35295525,
                "name": "Z",
                "position": 2,
                "stddev": 146.6353063,
                "variance": 21501.91306
              },
              {
                "average": 31952.15186,
                "count": 46366876,
                "maximum": 35165,
                "minimum": 29508,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.0477664,
                "variance": 108272.4326
              },
              {
                "average": 1.3656674,
                "count": 46366876,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6072003693,
                "variance": 0.3686922885
              },
              {
                "average": 1.731258453,
                "count": 46366876,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7787822745,
                "variance": 0.6065018311
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.632037297,
                "count": 46366876,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8990885335,
                "variance": 0.8083601911
              },
              {
                "average": 6.396438958,
                "count": 46366876,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.5894785,
                "variance": 1988.221593
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.142394,
                "count": 46366876,
                "maximum": 53,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.407312859,
                "variance": 54.86828379
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 20996.64224,
                "count": 46366876,
                "maximum": 527081.3993,
                "minimum": 9704.977743,
                "name": "GpsTime",
                "position": 15,
                "stddev": 62559.86994,
                "variance": 3913737326
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46366876,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6323999.979,
              17.35295525,
              482999.998,
              6324999.999,
              793.6129553
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.99797827285,
                    6323999.978725929,
                    17.352955251221942
                  ],
                  [
                    481999.99797827285,
                    6324999.998725928,
                    17.352955251221942
                  ],
                  [
                    482999.99797827285,
                    6324999.998725928,
                    793.6129552512219
                  ],
                  [
                    482999.99797827285,
                    6323999.978725929,
                    793.6129552512219
                  ],
                  [
                    481999.99797827285,
                    6323999.978725929,
                    17.352955251221942
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:11:21+00:00",
            "end_time": "2011-09-14T04:28:24+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000058.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19785255588474,
              57.05926082424498,
              108.94769541093234
            ],
            [
              -135.19790035243926,
              57.068244346724995,
              108.94769541093234
            ],
            [
              -135.18140875736717,
              57.06826930456871,
              543.9276954109323
            ],
            [
              -135.18136494377885,
              57.05928577356262,
              543.9276954109323
            ],
            [
              -135.19785255588474,
              57.05926082424498,
              108.94769541093234
            ]
          ]
        ]
      },
      "bbox": [
        -135.1979004,
        57.05926082,
        108.9476954,
        -135.1813649,
        57.0682693,
        543.9276954
      ],
      "properties": {
        "datetime": "2011-09-21T01:46:33Z",
        "pc:count": 47732110,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488487.5791,
            "count": 47732110,
            "maximum": 488999.998,
            "minimum": 487999.998,
            "name": "X",
            "position": 0,
            "stddev": 307.0854634,
            "variance": 94301.48183
          },
          {
            "average": 6324248.506,
            "count": 47732110,
            "maximum": 6324999.998,
            "minimum": 6323999.978,
            "name": "Y",
            "position": 1,
            "stddev": 165.3224532,
            "variance": 27331.51352
          },
          {
            "average": 211.3728967,
            "count": 47732110,
            "maximum": 543.9276954,
            "minimum": 108.9476954,
            "name": "Z",
            "position": 2,
            "stddev": 71.38645041,
            "variance": 5096.025302
          },
          {
            "average": 31969.34519,
            "count": 47732110,
            "maximum": 36084,
            "minimum": 29462,
            "name": "Intensity",
            "position": 3,
            "stddev": 301.2982845,
            "variance": 90780.65625
          },
          {
            "average": 1.315089172,
            "count": 47732110,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5812973754,
            "variance": 0.3379066386
          },
          {
            "average": 1.63179233,
            "count": 47732110,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7746434675,
            "variance": 0.6000725018
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.403152134,
            "count": 47732110,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.139430423,
            "variance": 1.298301689
          },
          {
            "average": 7.442837093,
            "count": 47732110,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.13407776,
            "variance": 1610.744198
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.771899482,
            "count": 47732110,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.803815697,
            "variance": 33.68427665
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 161045.7836,
            "count": 47732110,
            "maximum": 604793.9947,
            "minimum": 8.488945007,
            "name": "GpsTime",
            "position": 15,
            "stddev": 266238.4574,
            "variance": 70882916190.0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 47732110,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487999.998,
          6323999.978,
          108.9476954,
          488999.998,
          6324999.998,
          543.9276954
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487999.9980121366,
                6323999.978463622,
                108.94769541093234
              ],
              [
                487999.9980121366,
                6324999.998463621,
                108.94769541093234
              ],
              [
                488999.9980121366,
                6324999.998463621,
                543.9276954109323
              ],
              [
                488999.9980121366,
                6323999.978463622,
                543.9276954109323
              ],
              [
                487999.9980121366,
                6323999.978463622,
                108.94769541093234
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:46:33+00:00",
        "end_time": "2011-09-14T01:46:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000058.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000058.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000058.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000058.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1979004,
            57.05926082,
            108.9476954,
            -135.1813649,
            57.0682693,
            543.9276954
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19785255588474,
                  57.05926082424498,
                  108.94769541093234
                ],
                [
                  -135.19790035243926,
                  57.068244346724995,
                  108.94769541093234
                ],
                [
                  -135.18140875736717,
                  57.06826930456871,
                  543.9276954109323
                ],
                [
                  -135.18136494377885,
                  57.05928577356262,
                  543.9276954109323
                ],
                [
                  -135.19785255588474,
                  57.05926082424498,
                  108.94769541093234
                ]
              ]
            ]
          },
          "id": "pt000058.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000058.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:46:33Z",
            "pc:count": 47732110,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488487.5791,
                "count": 47732110,
                "maximum": 488999.998,
                "minimum": 487999.998,
                "name": "X",
                "position": 0,
                "stddev": 307.0854634,
                "variance": 94301.48183
              },
              {
                "average": 6324248.506,
                "count": 47732110,
                "maximum": 6324999.998,
                "minimum": 6323999.978,
                "name": "Y",
                "position": 1,
                "stddev": 165.3224532,
                "variance": 27331.51352
              },
              {
                "average": 211.3728967,
                "count": 47732110,
                "maximum": 543.9276954,
                "minimum": 108.9476954,
                "name": "Z",
                "position": 2,
                "stddev": 71.38645041,
                "variance": 5096.025302
              },
              {
                "average": 31969.34519,
                "count": 47732110,
                "maximum": 36084,
                "minimum": 29462,
                "name": "Intensity",
                "position": 3,
                "stddev": 301.2982845,
                "variance": 90780.65625
              },
              {
                "average": 1.315089172,
                "count": 47732110,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5812973754,
                "variance": 0.3379066386
              },
              {
                "average": 1.63179233,
                "count": 47732110,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7746434675,
                "variance": 0.6000725018
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.403152134,
                "count": 47732110,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.139430423,
                "variance": 1.298301689
              },
              {
                "average": 7.442837093,
                "count": 47732110,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.13407776,
                "variance": 1610.744198
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.771899482,
                "count": 47732110,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.803815697,
                "variance": 33.68427665
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 161045.7836,
                "count": 47732110,
                "maximum": 604793.9947,
                "minimum": 8.488945007,
                "name": "GpsTime",
                "position": 15,
                "stddev": 266238.4574,
                "variance": 70882916190.0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 47732110,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487999.998,
              6323999.978,
              108.9476954,
              488999.998,
              6324999.998,
              543.9276954
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487999.9980121366,
                    6323999.978463622,
                    108.94769541093234
                  ],
                  [
                    487999.9980121366,
                    6324999.998463621,
                    108.94769541093234
                  ],
                  [
                    488999.9980121366,
                    6324999.998463621,
                    543.9276954109323
                  ],
                  [
                    488999.9980121366,
                    6323999.978463622,
                    543.9276954109323
                  ],
                  [
                    487999.9980121366,
                    6323999.978463622,
                    108.94769541093234
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:46:33+00:00",
            "end_time": "2011-09-14T01:46:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000051.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.23077196518625,
              57.0502210835924,
              -0.429456801955041
            ],
            [
              -135.23082769501497,
              57.05920459980149,
              -0.429456801955041
            ],
            [
              -135.21434014102107,
              57.059233888057996,
              367.410543198045
            ],
            [
              -135.21428839178384,
              57.050250361844924,
              367.410543198045
            ],
            [
              -135.23077196518625,
              57.0502210835924,
              -0.429456801955041
            ]
          ]
        ]
      },
      "bbox": [
        -135.2308277,
        57.05022108,
        -0.429456802,
        -135.2142884,
        57.05923389,
        367.4105432
      ],
      "properties": {
        "datetime": "2011-09-21T01:44:45Z",
        "pc:count": 53552478,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486574.2415,
            "count": 53552478,
            "maximum": 486999.998,
            "minimum": 485999.998,
            "name": "X",
            "position": 0,
            "stddev": 289.4117961,
            "variance": 83759.18774
          },
          {
            "average": 6323475.629,
            "count": 53552478,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 284.1839149,
            "variance": 80760.4975
          },
          {
            "average": 210.155267,
            "count": 53552478,
            "maximum": 367.4105432,
            "minimum": -0.429456802,
            "name": "Z",
            "position": 2,
            "stddev": 79.58950759,
            "variance": 6334.489718
          },
          {
            "average": 32005.53835,
            "count": 53552478,
            "maximum": 35217,
            "minimum": 29410,
            "name": "Intensity",
            "position": 3,
            "stddev": 297.3877876,
            "variance": 88439.4962
          },
          {
            "average": 1.257512285,
            "count": 53552478,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5221050718,
            "variance": 0.272593706
          },
          {
            "average": 1.515005786,
            "count": 53552478,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7028081782,
            "variance": 0.4939393354
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.134029111,
            "count": 53552478,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.23345505,
            "variance": 1.52141136
          },
          {
            "average": 6.147851759,
            "count": 53552478,
            "maximum": 90,
            "minimum": -85.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.61616869,
            "variance": 1414.976147
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.448146452,
            "count": 53552478,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.591537805,
            "variance": 12.89914381
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 473337.8537,
            "count": 53552478,
            "maximum": 604685.0203,
            "minimum": 46.12807298,
            "name": "GpsTime",
            "position": 15,
            "stddev": 248657.4379,
            "variance": 61830521430.0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53552478,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.998,
          6322999.979,
          -0.429456802,
          486999.998,
          6323999.999,
          367.4105432
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.99801754113,
                6322999.978790568,
                -0.429456801955041
              ],
              [
                485999.99801754113,
                6323999.998790568,
                -0.429456801955041
              ],
              [
                486999.99801754113,
                6323999.998790568,
                367.410543198045
              ],
              [
                486999.99801754113,
                6322999.978790568,
                367.410543198045
              ],
              [
                485999.99801754113,
                6322999.978790568,
                -0.429456801955041
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:44:45+00:00",
        "end_time": "2011-09-14T01:47:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000051.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000051.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000051.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000051.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2308277,
            57.05022108,
            -0.429456802,
            -135.2142884,
            57.05923389,
            367.4105432
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.23077196518625,
                  57.0502210835924,
                  -0.429456801955041
                ],
                [
                  -135.23082769501497,
                  57.05920459980149,
                  -0.429456801955041
                ],
                [
                  -135.21434014102107,
                  57.059233888057996,
                  367.410543198045
                ],
                [
                  -135.21428839178384,
                  57.050250361844924,
                  367.410543198045
                ],
                [
                  -135.23077196518625,
                  57.0502210835924,
                  -0.429456801955041
                ]
              ]
            ]
          },
          "id": "pt000051.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000051.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:44:45Z",
            "pc:count": 53552478,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486574.2415,
                "count": 53552478,
                "maximum": 486999.998,
                "minimum": 485999.998,
                "name": "X",
                "position": 0,
                "stddev": 289.4117961,
                "variance": 83759.18774
              },
              {
                "average": 6323475.629,
                "count": 53552478,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 284.1839149,
                "variance": 80760.4975
              },
              {
                "average": 210.155267,
                "count": 53552478,
                "maximum": 367.4105432,
                "minimum": -0.429456802,
                "name": "Z",
                "position": 2,
                "stddev": 79.58950759,
                "variance": 6334.489718
              },
              {
                "average": 32005.53835,
                "count": 53552478,
                "maximum": 35217,
                "minimum": 29410,
                "name": "Intensity",
                "position": 3,
                "stddev": 297.3877876,
                "variance": 88439.4962
              },
              {
                "average": 1.257512285,
                "count": 53552478,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5221050718,
                "variance": 0.272593706
              },
              {
                "average": 1.515005786,
                "count": 53552478,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7028081782,
                "variance": 0.4939393354
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.134029111,
                "count": 53552478,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.23345505,
                "variance": 1.52141136
              },
              {
                "average": 6.147851759,
                "count": 53552478,
                "maximum": 90,
                "minimum": -85.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.61616869,
                "variance": 1414.976147
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.448146452,
                "count": 53552478,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.591537805,
                "variance": 12.89914381
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 473337.8537,
                "count": 53552478,
                "maximum": 604685.0203,
                "minimum": 46.12807298,
                "name": "GpsTime",
                "position": 15,
                "stddev": 248657.4379,
                "variance": 61830521430.0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53552478,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.998,
              6322999.979,
              -0.429456802,
              486999.998,
              6323999.999,
              367.4105432
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.99801754113,
                    6322999.978790568,
                    -0.429456801955041
                  ],
                  [
                    485999.99801754113,
                    6323999.998790568,
                    -0.429456801955041
                  ],
                  [
                    486999.99801754113,
                    6323999.998790568,
                    367.410543198045
                  ],
                  [
                    486999.99801754113,
                    6322999.978790568,
                    367.410543198045
                  ],
                  [
                    485999.99801754113,
                    6322999.978790568,
                    -0.429456801955041
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:44:45+00:00",
            "end_time": "2011-09-14T01:47:26+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000128.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24743473887355,
              57.077139575071854,
              -0.525817716268023
            ],
            [
              -135.24749455410063,
              57.08612304150988,
              -0.525817716268023
            ],
            [
              -135.2309950772649,
              57.08615453148851,
              686.3541822837319
            ],
            [
              -135.23093924959147,
              57.07717105428995,
              686.3541822837319
            ],
            [
              -135.24743473887355,
              57.077139575071854,
              -0.525817716268023
            ]
          ]
        ]
      },
      "bbox": [
        -135.2474946,
        57.07713958,
        -0.5258177163,
        -135.2309392,
        57.08615453,
        686.3541823
      ],
      "properties": {
        "datetime": "2011-09-14T05:34:17Z",
        "pc:count": 63430231,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485485.5607,
            "count": 63430231,
            "maximum": 485999.998,
            "minimum": 484999.998,
            "name": "X",
            "position": 0,
            "stddev": 294.488355,
            "variance": 86723.39122
          },
          {
            "average": 6326522.389,
            "count": 63430231,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 274.7706334,
            "variance": 75498.90097
          },
          {
            "average": 268.7121538,
            "count": 63430231,
            "maximum": 686.3541823,
            "minimum": -0.5258177163,
            "name": "Z",
            "position": 2,
            "stddev": 77.49382892,
            "variance": 6005.293521
          },
          {
            "average": 31923.64312,
            "count": 63430231,
            "maximum": 34249,
            "minimum": 29197,
            "name": "Intensity",
            "position": 3,
            "stddev": 295.5370429,
            "variance": 87342.14371
          },
          {
            "average": 1.322070276,
            "count": 63430231,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5723671507,
            "variance": 0.3276041551
          },
          {
            "average": 1.644852799,
            "count": 63430231,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7461849095,
            "variance": 0.5567919192
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.526581087,
            "count": 63430231,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.038505493,
            "variance": 1.078493659
          },
          {
            "average": 13.17963274,
            "count": 63430231,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.01886495,
            "variance": 1765.585012
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.27109837,
            "count": 63430231,
            "maximum": 44,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.104514607,
            "variance": 37.26509858
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12472.61617,
            "count": 63430231,
            "maximum": 13657.41724,
            "minimum": 9590.878185,
            "name": "GpsTime",
            "position": 15,
            "stddev": 509.5874406,
            "variance": 259679.3597
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63430231,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.998,
          6325999.979,
          -0.5258177163,
          485999.998,
          6326999.999,
          686.3541823
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9979888457,
                6325999.978799952,
                -0.525817716268023
              ],
              [
                484999.9979888457,
                6326999.998799952,
                -0.525817716268023
              ],
              [
                485999.9979888457,
                6326999.998799952,
                686.3541822837319
              ],
              [
                485999.9979888457,
                6325999.978799952,
                686.3541822837319
              ],
              [
                484999.9979888457,
                6325999.978799952,
                -0.525817716268023
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:34:17+00:00",
        "end_time": "2011-09-14T04:26:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000128.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000128.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000128.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000128.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2474946,
            57.07713958,
            -0.5258177163,
            -135.2309392,
            57.08615453,
            686.3541823
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24743473887355,
                  57.077139575071854,
                  -0.525817716268023
                ],
                [
                  -135.24749455410063,
                  57.08612304150988,
                  -0.525817716268023
                ],
                [
                  -135.2309950772649,
                  57.08615453148851,
                  686.3541822837319
                ],
                [
                  -135.23093924959147,
                  57.07717105428995,
                  686.3541822837319
                ],
                [
                  -135.24743473887355,
                  57.077139575071854,
                  -0.525817716268023
                ]
              ]
            ]
          },
          "id": "pt000128.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000128.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:34:17Z",
            "pc:count": 63430231,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485485.5607,
                "count": 63430231,
                "maximum": 485999.998,
                "minimum": 484999.998,
                "name": "X",
                "position": 0,
                "stddev": 294.488355,
                "variance": 86723.39122
              },
              {
                "average": 6326522.389,
                "count": 63430231,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 274.7706334,
                "variance": 75498.90097
              },
              {
                "average": 268.7121538,
                "count": 63430231,
                "maximum": 686.3541823,
                "minimum": -0.5258177163,
                "name": "Z",
                "position": 2,
                "stddev": 77.49382892,
                "variance": 6005.293521
              },
              {
                "average": 31923.64312,
                "count": 63430231,
                "maximum": 34249,
                "minimum": 29197,
                "name": "Intensity",
                "position": 3,
                "stddev": 295.5370429,
                "variance": 87342.14371
              },
              {
                "average": 1.322070276,
                "count": 63430231,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5723671507,
                "variance": 0.3276041551
              },
              {
                "average": 1.644852799,
                "count": 63430231,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7461849095,
                "variance": 0.5567919192
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.526581087,
                "count": 63430231,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.038505493,
                "variance": 1.078493659
              },
              {
                "average": 13.17963274,
                "count": 63430231,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.01886495,
                "variance": 1765.585012
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.27109837,
                "count": 63430231,
                "maximum": 44,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.104514607,
                "variance": 37.26509858
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12472.61617,
                "count": 63430231,
                "maximum": 13657.41724,
                "minimum": 9590.878185,
                "name": "GpsTime",
                "position": 15,
                "stddev": 509.5874406,
                "variance": 259679.3597
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63430231,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.998,
              6325999.979,
              -0.5258177163,
              485999.998,
              6326999.999,
              686.3541823
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9979888457,
                    6325999.978799952,
                    -0.525817716268023
                  ],
                  [
                    484999.9979888457,
                    6326999.998799952,
                    -0.525817716268023
                  ],
                  [
                    485999.9979888457,
                    6326999.998799952,
                    686.3541822837319
                  ],
                  [
                    485999.9979888457,
                    6325999.978799952,
                    686.3541822837319
                  ],
                  [
                    484999.9979888457,
                    6325999.978799952,
                    -0.525817716268023
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:34:17+00:00",
            "end_time": "2011-09-14T04:26:30+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000100.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.11516406521673,
              56.97851289374441,
              6.509231142326485
            ],
            [
              -135.11519180057311,
              56.98749656831846,
              6.509231142326485
            ],
            [
              -135.09873586376676,
              56.98751063170255,
              420.0092311423265
            ],
            [
              -135.0987120905788,
              56.978526952330185,
              420.0092311423265
            ],
            [
              -135.11516406521673,
              56.97851289374441,
              6.509231142326485
            ]
          ]
        ]
      },
      "bbox": [
        -135.1151918,
        56.97851289,
        6.509231142,
        -135.0987121,
        56.98751063,
        420.0092311
      ],
      "properties": {
        "datetime": "2011-09-14T04:03:39Z",
        "pc:count": 30703050,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 493448.79,
            "count": 30703050,
            "maximum": 493999.998,
            "minimum": 492999.998,
            "name": "X",
            "position": 0,
            "stddev": 277.6121694,
            "variance": 77068.51662
          },
          {
            "average": 6315693.433,
            "count": 30703050,
            "maximum": 6315999.999,
            "minimum": 6314999.979,
            "name": "Y",
            "position": 1,
            "stddev": 183.1468974,
            "variance": 33542.78602
          },
          {
            "average": 215.3807712,
            "count": 30703050,
            "maximum": 420.0092311,
            "minimum": 6.509231142,
            "name": "Z",
            "position": 2,
            "stddev": 75.55845841,
            "variance": 5709.080638
          },
          {
            "average": 32020.29754,
            "count": 30703050,
            "maximum": 35348,
            "minimum": 29623,
            "name": "Intensity",
            "position": 3,
            "stddev": 344.7235667,
            "variance": 118834.3374
          },
          {
            "average": 1.349126455,
            "count": 30703050,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5993484258,
            "variance": 0.3592185355
          },
          {
            "average": 1.697341404,
            "count": 30703050,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7785574259,
            "variance": 0.6061516655
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.269905303,
            "count": 30703050,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.179121137,
            "variance": 1.390326655
          },
          {
            "average": -9.058487304,
            "count": 30703050,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.02263726,
            "variance": 2502.264239
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.79843436,
            "count": 30703050,
            "maximum": 13,
            "minimum": 6,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.368483894,
            "variance": 1.872748167
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8045.571009,
            "count": 30703050,
            "maximum": 8219.937621,
            "minimum": 7283.672311,
            "name": "GpsTime",
            "position": 15,
            "stddev": 116.5869221,
            "variance": 13592.5104
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30703050,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          492999.998,
          6314999.979,
          6.509231142,
          493999.998,
          6315999.999,
          420.0092311
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                492999.99802712863,
                6314999.978943467,
                6.509231142326485
              ],
              [
                492999.99802712863,
                6315999.998943467,
                6.509231142326485
              ],
              [
                493999.99802712863,
                6315999.998943467,
                420.0092311423265
              ],
              [
                493999.99802712863,
                6314999.978943467,
                420.0092311423265
              ],
              [
                492999.99802712863,
                6314999.978943467,
                6.509231142326485
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T04:03:39+00:00",
        "end_time": "2011-09-14T03:48:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000100.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000100.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000100.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000100.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1151918,
            56.97851289,
            6.509231142,
            -135.0987121,
            56.98751063,
            420.0092311
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.11516406521673,
                  56.97851289374441,
                  6.509231142326485
                ],
                [
                  -135.11519180057311,
                  56.98749656831846,
                  6.509231142326485
                ],
                [
                  -135.09873586376676,
                  56.98751063170255,
                  420.0092311423265
                ],
                [
                  -135.0987120905788,
                  56.978526952330185,
                  420.0092311423265
                ],
                [
                  -135.11516406521673,
                  56.97851289374441,
                  6.509231142326485
                ]
              ]
            ]
          },
          "id": "pt000100.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000100.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:03:39Z",
            "pc:count": 30703050,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 493448.79,
                "count": 30703050,
                "maximum": 493999.998,
                "minimum": 492999.998,
                "name": "X",
                "position": 0,
                "stddev": 277.6121694,
                "variance": 77068.51662
              },
              {
                "average": 6315693.433,
                "count": 30703050,
                "maximum": 6315999.999,
                "minimum": 6314999.979,
                "name": "Y",
                "position": 1,
                "stddev": 183.1468974,
                "variance": 33542.78602
              },
              {
                "average": 215.3807712,
                "count": 30703050,
                "maximum": 420.0092311,
                "minimum": 6.509231142,
                "name": "Z",
                "position": 2,
                "stddev": 75.55845841,
                "variance": 5709.080638
              },
              {
                "average": 32020.29754,
                "count": 30703050,
                "maximum": 35348,
                "minimum": 29623,
                "name": "Intensity",
                "position": 3,
                "stddev": 344.7235667,
                "variance": 118834.3374
              },
              {
                "average": 1.349126455,
                "count": 30703050,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5993484258,
                "variance": 0.3592185355
              },
              {
                "average": 1.697341404,
                "count": 30703050,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7785574259,
                "variance": 0.6061516655
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.269905303,
                "count": 30703050,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.179121137,
                "variance": 1.390326655
              },
              {
                "average": -9.058487304,
                "count": 30703050,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.02263726,
                "variance": 2502.264239
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.79843436,
                "count": 30703050,
                "maximum": 13,
                "minimum": 6,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.368483894,
                "variance": 1.872748167
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8045.571009,
                "count": 30703050,
                "maximum": 8219.937621,
                "minimum": 7283.672311,
                "name": "GpsTime",
                "position": 15,
                "stddev": 116.5869221,
                "variance": 13592.5104
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30703050,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              492999.998,
              6314999.979,
              6.509231142,
              493999.998,
              6315999.999,
              420.0092311
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    492999.99802712863,
                    6314999.978943467,
                    6.509231142326485
                  ],
                  [
                    492999.99802712863,
                    6315999.998943467,
                    6.509231142326485
                  ],
                  [
                    493999.99802712863,
                    6315999.998943467,
                    420.0092311423265
                  ],
                  [
                    493999.99802712863,
                    6314999.978943467,
                    420.0092311423265
                  ],
                  [
                    492999.99802712863,
                    6314999.978943467,
                    6.509231142326485
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T04:03:39+00:00",
            "end_time": "2011-09-14T03:48:03+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000040.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26361174448368,
              57.03218949088981,
              -0.401346913811324
            ],
            [
              -135.26367535974512,
              57.041172831238576,
              -0.401346913811324
            ],
            [
              -135.24719583186226,
              57.041206435432926,
              289.0986530861887
            ],
            [
              -135.24713619240882,
              57.03222308360948,
              289.0986530861887
            ],
            [
              -135.26361174448368,
              57.03218949088981,
              -0.401346913811324
            ]
          ]
        ]
      },
      "bbox": [
        -135.2636754,
        57.03218949,
        -0.4013469138,
        -135.2471362,
        57.04120644,
        289.0986531
      ],
      "properties": {
        "datetime": "2011-09-21T01:43:38Z",
        "pc:count": 35560486,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484607.2186,
            "count": 35560486,
            "maximum": 484999.9981,
            "minimum": 483999.9981,
            "name": "X",
            "position": 0,
            "stddev": 282.4495789,
            "variance": 79777.76461
          },
          {
            "average": 6321662.196,
            "count": 35560486,
            "maximum": 6321999.994,
            "minimum": 6320999.994,
            "name": "Y",
            "position": 1,
            "stddev": 228.2141599,
            "variance": 52081.70277
          },
          {
            "average": 97.86776369,
            "count": 35560486,
            "maximum": 289.0986531,
            "minimum": -0.4013469138,
            "name": "Z",
            "position": 2,
            "stddev": 69.32224622,
            "variance": 4805.573821
          },
          {
            "average": 31983.59001,
            "count": 35560486,
            "maximum": 35559,
            "minimum": 29531,
            "name": "Intensity",
            "position": 3,
            "stddev": 305.7258529,
            "variance": 93468.29714
          },
          {
            "average": 1.318705824,
            "count": 35560486,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5889253581,
            "variance": 0.3468330774
          },
          {
            "average": 1.636832213,
            "count": 35560486,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7869863957,
            "variance": 0.6193475871
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.440326715,
            "count": 35560486,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.108830643,
            "variance": 1.229505394
          },
          {
            "average": 5.459112083,
            "count": 35560486,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.80512061,
            "variance": 1211.396421
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.55342899,
            "count": 35560486,
            "maximum": 25,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.886989055,
            "variance": 78.97857446
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29607.53938,
            "count": 35560486,
            "maximum": 604618.5871,
            "minimum": 120.3140261,
            "name": "GpsTime",
            "position": 15,
            "stddev": 124832.548,
            "variance": 15583165050.0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 35560486,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9981,
          6320999.994,
          -0.4013469138,
          484999.9981,
          6321999.994,
          289.0986531
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9980640592,
                6320999.99410969,
                -0.401346913811324
              ],
              [
                483999.9980640592,
                6321999.99410969,
                -0.401346913811324
              ],
              [
                484999.9980640592,
                6321999.99410969,
                289.0986530861887
              ],
              [
                484999.9980640592,
                6320999.99410969,
                289.0986530861887
              ],
              [
                483999.9980640592,
                6320999.99410969,
                -0.401346913811324
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:43:38+00:00",
        "end_time": "2011-09-14T01:48:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000040.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000040.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000040.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000040.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2636754,
            57.03218949,
            -0.4013469138,
            -135.2471362,
            57.04120644,
            289.0986531
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26361174448368,
                  57.03218949088981,
                  -0.401346913811324
                ],
                [
                  -135.26367535974512,
                  57.041172831238576,
                  -0.401346913811324
                ],
                [
                  -135.24719583186226,
                  57.041206435432926,
                  289.0986530861887
                ],
                [
                  -135.24713619240882,
                  57.03222308360948,
                  289.0986530861887
                ],
                [
                  -135.26361174448368,
                  57.03218949088981,
                  -0.401346913811324
                ]
              ]
            ]
          },
          "id": "pt000040.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000040.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:43:38Z",
            "pc:count": 35560486,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484607.2186,
                "count": 35560486,
                "maximum": 484999.9981,
                "minimum": 483999.9981,
                "name": "X",
                "position": 0,
                "stddev": 282.4495789,
                "variance": 79777.76461
              },
              {
                "average": 6321662.196,
                "count": 35560486,
                "maximum": 6321999.994,
                "minimum": 6320999.994,
                "name": "Y",
                "position": 1,
                "stddev": 228.2141599,
                "variance": 52081.70277
              },
              {
                "average": 97.86776369,
                "count": 35560486,
                "maximum": 289.0986531,
                "minimum": -0.4013469138,
                "name": "Z",
                "position": 2,
                "stddev": 69.32224622,
                "variance": 4805.573821
              },
              {
                "average": 31983.59001,
                "count": 35560486,
                "maximum": 35559,
                "minimum": 29531,
                "name": "Intensity",
                "position": 3,
                "stddev": 305.7258529,
                "variance": 93468.29714
              },
              {
                "average": 1.318705824,
                "count": 35560486,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5889253581,
                "variance": 0.3468330774
              },
              {
                "average": 1.636832213,
                "count": 35560486,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7869863957,
                "variance": 0.6193475871
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.440326715,
                "count": 35560486,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.108830643,
                "variance": 1.229505394
              },
              {
                "average": 5.459112083,
                "count": 35560486,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.80512061,
                "variance": 1211.396421
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.55342899,
                "count": 35560486,
                "maximum": 25,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.886989055,
                "variance": 78.97857446
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29607.53938,
                "count": 35560486,
                "maximum": 604618.5871,
                "minimum": 120.3140261,
                "name": "GpsTime",
                "position": 15,
                "stddev": 124832.548,
                "variance": 15583165050.0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 35560486,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9981,
              6320999.994,
              -0.4013469138,
              484999.9981,
              6321999.994,
              289.0986531
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9980640592,
                    6320999.99410969,
                    -0.401346913811324
                  ],
                  [
                    483999.9980640592,
                    6321999.99410969,
                    -0.401346913811324
                  ],
                  [
                    484999.9980640592,
                    6321999.99410969,
                    289.0986530861887
                  ],
                  [
                    484999.9980640592,
                    6320999.99410969,
                    289.0986530861887
                  ],
                  [
                    483999.9980640592,
                    6320999.99410969,
                    -0.401346913811324
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:43:38+00:00",
            "end_time": "2011-09-14T01:48:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000071.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19770933698985,
              57.03231072059899,
              -0.191835407702172
            ],
            [
              -135.19775704981242,
              57.04129428207257,
              -0.191835407702172
            ],
            [
              -135.18127739641776,
              57.04131921435097,
              784.4681645922979
            ],
            [
              -135.18123365958394,
              57.03233564436365,
              784.4681645922979
            ],
            [
              -135.19770933698985,
              57.03231072059899,
              -0.191835407702172
            ]
          ]
        ]
      },
      "bbox": [
        -135.197757,
        57.03231072,
        -0.1918354077,
        -135.1812337,
        57.04131921,
        784.4681646
      ],
      "properties": {
        "datetime": "2011-09-14T03:54:05Z",
        "pc:count": 70358887,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488451.1933,
            "count": 70358887,
            "maximum": 488999.998,
            "minimum": 487999.998,
            "name": "X",
            "position": 0,
            "stddev": 256.1698143,
            "variance": 65622.97378
          },
          {
            "average": 6321511.143,
            "count": 70358887,
            "maximum": 6321999.999,
            "minimum": 6320999.979,
            "name": "Y",
            "position": 1,
            "stddev": 271.1884047,
            "variance": 73543.15082
          },
          {
            "average": 330.0774233,
            "count": 70358887,
            "maximum": 784.4681646,
            "minimum": -0.1918354077,
            "name": "Z",
            "position": 2,
            "stddev": 167.2799127,
            "variance": 27982.5692
          },
          {
            "average": 31968.82665,
            "count": 70358887,
            "maximum": 34246,
            "minimum": 29655,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.5508672,
            "variance": 108603.7741
          },
          {
            "average": 1.380489049,
            "count": 70358887,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6243806413,
            "variance": 0.3898511852
          },
          {
            "average": 1.759020577,
            "count": 70358887,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8017711651,
            "variance": 0.6428370011
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.487797142,
            "count": 70358887,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.036149798,
            "variance": 1.073606405
          },
          {
            "average": 6.710921305,
            "count": 70358887,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.49257054,
            "variance": 2651.484821
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.955284512,
            "count": 70358887,
            "maximum": 24,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.407870031,
            "variance": 41.06079834
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4903.379778,
            "count": 70358887,
            "maximum": 7645.843024,
            "minimum": 1447.829913,
            "name": "GpsTime",
            "position": 15,
            "stddev": 2492.332891,
            "variance": 6211723.24
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 70358887,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487999.998,
          6320999.979,
          -0.1918354077,
          488999.998,
          6321999.999,
          784.4681646
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487999.9979891026,
                6320999.978772684,
                -0.191835407702172
              ],
              [
                487999.9979891026,
                6321999.998772684,
                -0.191835407702172
              ],
              [
                488999.9979891026,
                6321999.998772684,
                784.4681645922979
              ],
              [
                488999.9979891026,
                6320999.978772684,
                784.4681645922979
              ],
              [
                487999.9979891026,
                6320999.978772684,
                -0.191835407702172
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T03:54:05+00:00",
        "end_time": "2011-09-14T02:10:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000071.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000071.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000071.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000071.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.197757,
            57.03231072,
            -0.1918354077,
            -135.1812337,
            57.04131921,
            784.4681646
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19770933698985,
                  57.03231072059899,
                  -0.191835407702172
                ],
                [
                  -135.19775704981242,
                  57.04129428207257,
                  -0.191835407702172
                ],
                [
                  -135.18127739641776,
                  57.04131921435097,
                  784.4681645922979
                ],
                [
                  -135.18123365958394,
                  57.03233564436365,
                  784.4681645922979
                ],
                [
                  -135.19770933698985,
                  57.03231072059899,
                  -0.191835407702172
                ]
              ]
            ]
          },
          "id": "pt000071.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000071.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:54:05Z",
            "pc:count": 70358887,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488451.1933,
                "count": 70358887,
                "maximum": 488999.998,
                "minimum": 487999.998,
                "name": "X",
                "position": 0,
                "stddev": 256.1698143,
                "variance": 65622.97378
              },
              {
                "average": 6321511.143,
                "count": 70358887,
                "maximum": 6321999.999,
                "minimum": 6320999.979,
                "name": "Y",
                "position": 1,
                "stddev": 271.1884047,
                "variance": 73543.15082
              },
              {
                "average": 330.0774233,
                "count": 70358887,
                "maximum": 784.4681646,
                "minimum": -0.1918354077,
                "name": "Z",
                "position": 2,
                "stddev": 167.2799127,
                "variance": 27982.5692
              },
              {
                "average": 31968.82665,
                "count": 70358887,
                "maximum": 34246,
                "minimum": 29655,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.5508672,
                "variance": 108603.7741
              },
              {
                "average": 1.380489049,
                "count": 70358887,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6243806413,
                "variance": 0.3898511852
              },
              {
                "average": 1.759020577,
                "count": 70358887,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8017711651,
                "variance": 0.6428370011
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.487797142,
                "count": 70358887,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.036149798,
                "variance": 1.073606405
              },
              {
                "average": 6.710921305,
                "count": 70358887,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.49257054,
                "variance": 2651.484821
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.955284512,
                "count": 70358887,
                "maximum": 24,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.407870031,
                "variance": 41.06079834
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4903.379778,
                "count": 70358887,
                "maximum": 7645.843024,
                "minimum": 1447.829913,
                "name": "GpsTime",
                "position": 15,
                "stddev": 2492.332891,
                "variance": 6211723.24
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 70358887,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487999.998,
              6320999.979,
              -0.1918354077,
              488999.998,
              6321999.999,
              784.4681646
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487999.9979891026,
                    6320999.978772684,
                    -0.191835407702172
                  ],
                  [
                    487999.9979891026,
                    6321999.998772684,
                    -0.191835407702172
                  ],
                  [
                    488999.9979891026,
                    6321999.998772684,
                    784.4681645922979
                  ],
                  [
                    488999.9979891026,
                    6320999.978772684,
                    784.4681645922979
                  ],
                  [
                    487999.9979891026,
                    6320999.978772684,
                    -0.191835407702172
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T03:54:05+00:00",
            "end_time": "2011-09-14T02:10:47+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000011.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34640685884258,
              57.076905110293865,
              171.3832689076442
            ],
            [
              -135.34649059873138,
              57.08588849658545,
              171.3832689076442
            ],
            [
              -135.3299913668939,
              57.0859330164359,
              795.0432689076442
            ],
            [
              -135.3299116143607,
              57.07694961493148,
              795.0432689076442
            ],
            [
              -135.34640685884258,
              57.076905110293865,
              171.3832689076442
            ]
          ]
        ]
      },
      "bbox": [
        -135.3464906,
        57.07690511,
        171.3832689,
        -135.3299116,
        57.08593302,
        795.0432689
      ],
      "properties": {
        "datetime": "2011-09-20T04:58:30Z",
        "pc:count": 110117029,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479501.9359,
            "count": 110117029,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 285.6817337,
            "variance": 81614.05299
          },
          {
            "average": 6326565.239,
            "count": 110117029,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 287.6849452,
            "variance": 82762.62771
          },
          {
            "average": 340.6163374,
            "count": 110117029,
            "maximum": 795.0432689,
            "minimum": 171.3832689,
            "name": "Z",
            "position": 2,
            "stddev": 71.8695925,
            "variance": 5165.238326
          },
          {
            "average": 31975.88292,
            "count": 110117029,
            "maximum": 35207,
            "minimum": 29267,
            "name": "Intensity",
            "position": 3,
            "stddev": 324.3516746,
            "variance": 105204.0088
          },
          {
            "average": 1.358387257,
            "count": 110117029,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6030189854,
            "variance": 0.3636318967
          },
          {
            "average": 1.718371997,
            "count": 110117029,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7778445481,
            "variance": 0.605042141
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.682564238,
            "count": 110117029,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8554178116,
            "variance": 0.7317396325
          },
          {
            "average": 2.835317459,
            "count": 110117029,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.50991381,
            "variance": 2257.19191
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.17442388,
            "count": 110117029,
            "maximum": 66,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.245620195,
            "variance": 52.499012
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 100398.1141,
            "count": 110117029,
            "maximum": 529910.9306,
            "minimum": 82300.19222,
            "name": "GpsTime",
            "position": 15,
            "stddev": 84926.87685,
            "variance": 7212574411
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 110117029,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6325999.979,
          171.3832689,
          479999.998,
          6326999.999,
          795.0432689
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.99797167815,
                6325999.978766199,
                171.3832689076442
              ],
              [
                478999.99797167815,
                6326999.998766199,
                171.3832689076442
              ],
              [
                479999.99797167815,
                6326999.998766199,
                795.0432689076442
              ],
              [
                479999.99797167815,
                6325999.978766199,
                795.0432689076442
              ],
              [
                478999.99797167815,
                6325999.978766199,
                171.3832689076442
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:58:30+00:00",
        "end_time": "2011-09-15T00:38:20+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000011.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000011.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000011.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000011.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3464906,
            57.07690511,
            171.3832689,
            -135.3299116,
            57.08593302,
            795.0432689
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34640685884258,
                  57.076905110293865,
                  171.3832689076442
                ],
                [
                  -135.34649059873138,
                  57.08588849658545,
                  171.3832689076442
                ],
                [
                  -135.3299913668939,
                  57.0859330164359,
                  795.0432689076442
                ],
                [
                  -135.3299116143607,
                  57.07694961493148,
                  795.0432689076442
                ],
                [
                  -135.34640685884258,
                  57.076905110293865,
                  171.3832689076442
                ]
              ]
            ]
          },
          "id": "pt000011.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000011.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:58:30Z",
            "pc:count": 110117029,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479501.9359,
                "count": 110117029,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 285.6817337,
                "variance": 81614.05299
              },
              {
                "average": 6326565.239,
                "count": 110117029,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 287.6849452,
                "variance": 82762.62771
              },
              {
                "average": 340.6163374,
                "count": 110117029,
                "maximum": 795.0432689,
                "minimum": 171.3832689,
                "name": "Z",
                "position": 2,
                "stddev": 71.8695925,
                "variance": 5165.238326
              },
              {
                "average": 31975.88292,
                "count": 110117029,
                "maximum": 35207,
                "minimum": 29267,
                "name": "Intensity",
                "position": 3,
                "stddev": 324.3516746,
                "variance": 105204.0088
              },
              {
                "average": 1.358387257,
                "count": 110117029,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6030189854,
                "variance": 0.3636318967
              },
              {
                "average": 1.718371997,
                "count": 110117029,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7778445481,
                "variance": 0.605042141
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.682564238,
                "count": 110117029,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8554178116,
                "variance": 0.7317396325
              },
              {
                "average": 2.835317459,
                "count": 110117029,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.50991381,
                "variance": 2257.19191
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.17442388,
                "count": 110117029,
                "maximum": 66,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.245620195,
                "variance": 52.499012
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 100398.1141,
                "count": 110117029,
                "maximum": 529910.9306,
                "minimum": 82300.19222,
                "name": "GpsTime",
                "position": 15,
                "stddev": 84926.87685,
                "variance": 7212574411
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 110117029,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6325999.979,
              171.3832689,
              479999.998,
              6326999.999,
              795.0432689
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.99797167815,
                    6325999.978766199,
                    171.3832689076442
                  ],
                  [
                    478999.99797167815,
                    6326999.998766199,
                    171.3832689076442
                  ],
                  [
                    479999.99797167815,
                    6326999.998766199,
                    795.0432689076442
                  ],
                  [
                    479999.99797167815,
                    6325999.978766199,
                    795.0432689076442
                  ],
                  [
                    478999.99797167815,
                    6325999.978766199,
                    171.3832689076442
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:58:30+00:00",
            "end_time": "2011-09-15T00:38:20+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000027.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31318929757668,
              57.05004216087614,
              0.501666910138368
            ],
            [
              -135.3132649299306,
              57.05902561595041,
              0.501666910138368
            ],
            [
              -135.2967775621516,
              57.05906575139056,
              300.3616669101384
            ],
            [
              -135.2967059102388,
              57.050082282607356,
              300.3616669101384
            ],
            [
              -135.31318929757668,
              57.05004216087614,
              0.501666910138368
            ]
          ]
        ]
      },
      "bbox": [
        -135.3132649,
        57.05004216,
        0.5016669101,
        -135.2967059,
        57.05906575,
        300.3616669
      ],
      "properties": {
        "datetime": "2011-09-20T05:08:40Z",
        "pc:count": 78992640,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481486.1683,
            "count": 78992640,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 287.0193238,
            "variance": 82380.09221
          },
          {
            "average": 6323467.109,
            "count": 78992640,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 266.5997178,
            "variance": 71075.40952
          },
          {
            "average": 51.81821767,
            "count": 78992640,
            "maximum": 300.3616669,
            "minimum": 0.5016669101,
            "name": "Z",
            "position": 2,
            "stddev": 41.93904658,
            "variance": 1758.883628
          },
          {
            "average": 32048.79133,
            "count": 78992640,
            "maximum": 36476,
            "minimum": 28563,
            "name": "Intensity",
            "position": 3,
            "stddev": 305.6783742,
            "variance": 93439.26842
          },
          {
            "average": 1.221407134,
            "count": 78992640,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.513916145,
            "variance": 0.2641098041
          },
          {
            "average": 1.443496559,
            "count": 78992640,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7227201767,
            "variance": 0.5223244539
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.69535815,
            "count": 78992640,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.564544102,
            "variance": 2.447798246
          },
          {
            "average": 8.548261356,
            "count": 78992640,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.29063009,
            "variance": 1175.847312
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.18216177,
            "count": 78992640,
            "maximum": 52,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.96892171,
            "variance": 168.1929303
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 267403.132,
            "count": 78992640,
            "maximum": 530520.7978,
            "minimum": 9190.924927,
            "name": "GpsTime",
            "position": 15,
            "stddev": 253412.9478,
            "variance": 64218122100.0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78992640,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6322999.979,
          0.5016669101,
          481999.998,
          6323999.999,
          300.3616669
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99799799133,
                6322999.978688814,
                0.501666910138368
              ],
              [
                480999.99799799133,
                6323999.998688813,
                0.501666910138368
              ],
              [
                481999.99799799133,
                6323999.998688813,
                300.3616669101384
              ],
              [
                481999.99799799133,
                6322999.978688814,
                300.3616669101384
              ],
              [
                480999.99799799133,
                6322999.978688814,
                0.501666910138368
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:08:40+00:00",
        "end_time": "2011-09-14T04:19:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000027.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000027.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000027.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000027.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3132649,
            57.05004216,
            0.5016669101,
            -135.2967059,
            57.05906575,
            300.3616669
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31318929757668,
                  57.05004216087614,
                  0.501666910138368
                ],
                [
                  -135.3132649299306,
                  57.05902561595041,
                  0.501666910138368
                ],
                [
                  -135.2967775621516,
                  57.05906575139056,
                  300.3616669101384
                ],
                [
                  -135.2967059102388,
                  57.050082282607356,
                  300.3616669101384
                ],
                [
                  -135.31318929757668,
                  57.05004216087614,
                  0.501666910138368
                ]
              ]
            ]
          },
          "id": "pt000027.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000027.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:08:40Z",
            "pc:count": 78992640,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481486.1683,
                "count": 78992640,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 287.0193238,
                "variance": 82380.09221
              },
              {
                "average": 6323467.109,
                "count": 78992640,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 266.5997178,
                "variance": 71075.40952
              },
              {
                "average": 51.81821767,
                "count": 78992640,
                "maximum": 300.3616669,
                "minimum": 0.5016669101,
                "name": "Z",
                "position": 2,
                "stddev": 41.93904658,
                "variance": 1758.883628
              },
              {
                "average": 32048.79133,
                "count": 78992640,
                "maximum": 36476,
                "minimum": 28563,
                "name": "Intensity",
                "position": 3,
                "stddev": 305.6783742,
                "variance": 93439.26842
              },
              {
                "average": 1.221407134,
                "count": 78992640,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.513916145,
                "variance": 0.2641098041
              },
              {
                "average": 1.443496559,
                "count": 78992640,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7227201767,
                "variance": 0.5223244539
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.69535815,
                "count": 78992640,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.564544102,
                "variance": 2.447798246
              },
              {
                "average": 8.548261356,
                "count": 78992640,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.29063009,
                "variance": 1175.847312
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.18216177,
                "count": 78992640,
                "maximum": 52,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.96892171,
                "variance": 168.1929303
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 267403.132,
                "count": 78992640,
                "maximum": 530520.7978,
                "minimum": 9190.924927,
                "name": "GpsTime",
                "position": 15,
                "stddev": 253412.9478,
                "variance": 64218122100.0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78992640,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6322999.979,
              0.5016669101,
              481999.998,
              6323999.999,
              300.3616669
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99799799133,
                    6322999.978688814,
                    0.501666910138368
                  ],
                  [
                    480999.99799799133,
                    6323999.998688813,
                    0.501666910138368
                  ],
                  [
                    481999.99799799133,
                    6323999.998688813,
                    300.3616669101384
                  ],
                  [
                    481999.99799799133,
                    6322999.978688814,
                    300.3616669101384
                  ],
                  [
                    480999.99799799133,
                    6322999.978688814,
                    0.501666910138368
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:08:40+00:00",
            "end_time": "2011-09-14T04:19:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000056.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.21434013955135,
              57.05923370818452,
              5.89390293655697
            ],
            [
              -135.21439191904935,
              57.06821722139709,
              5.89390293655697
            ],
            [
              -135.1979003519313,
              57.06824434945546,
              606.973902936557
            ],
            [
              -135.19785255537693,
              57.059260826975446,
              606.973902936557
            ],
            [
              -135.21434013955135,
              57.05923370818452,
              5.89390293655697
            ]
          ]
        ]
      },
      "bbox": [
        -135.2143919,
        57.05923371,
        5.893902937,
        -135.1978526,
        57.06824435,
        606.9739029
      ],
      "properties": {
        "datetime": "2011-09-21T01:45:16Z",
        "pc:count": 56119808,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487509.9845,
            "count": 56119808,
            "maximum": 487999.998,
            "minimum": 486999.998,
            "name": "X",
            "position": 0,
            "stddev": 260.6162782,
            "variance": 67920.84444
          },
          {
            "average": 6324568.887,
            "count": 56119808,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 305.1173741,
            "variance": 93096.612
          },
          {
            "average": 251.9466813,
            "count": 56119808,
            "maximum": 606.9739029,
            "minimum": 5.893902937,
            "name": "Z",
            "position": 2,
            "stddev": 134.6757824,
            "variance": 18137.56638
          },
          {
            "average": 31962.28606,
            "count": 56119808,
            "maximum": 35372,
            "minimum": 29349,
            "name": "Intensity",
            "position": 3,
            "stddev": 287.7206282,
            "variance": 82783.15988
          },
          {
            "average": 1.267959345,
            "count": 56119808,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5367123316,
            "variance": 0.2880601269
          },
          {
            "average": 1.536476123,
            "count": 56119808,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7241556317,
            "variance": 0.5244013789
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.055769631,
            "count": 56119808,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.286661835,
            "variance": 1.655498677
          },
          {
            "average": 8.161445969,
            "count": 56119808,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.51709409,
            "variance": 1807.70329
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.026371847,
            "count": 56119808,
            "maximum": 21,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.998780799,
            "variance": 24.98780948
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 525958.1219,
            "count": 56119808,
            "maximum": 604716.2357,
            "minimum": 8.490971088,
            "name": "GpsTime",
            "position": 15,
            "stddev": 201311.2277,
            "variance": 40526210410.0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 56119808,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486999.998,
          6323999.979,
          5.893902937,
          487999.998,
          6324999.999,
          606.9739029
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486999.99804381764,
                6323999.978767479,
                5.89390293655697
              ],
              [
                486999.99804381764,
                6324999.998767478,
                5.89390293655697
              ],
              [
                487999.99804381764,
                6324999.998767478,
                606.973902936557
              ],
              [
                487999.99804381764,
                6323999.978767479,
                606.973902936557
              ],
              [
                486999.99804381764,
                6323999.978767479,
                5.89390293655697
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:45:16+00:00",
        "end_time": "2011-09-14T01:46:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000056.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000056.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000056.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000056.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2143919,
            57.05923371,
            5.893902937,
            -135.1978526,
            57.06824435,
            606.9739029
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.21434013955135,
                  57.05923370818452,
                  5.89390293655697
                ],
                [
                  -135.21439191904935,
                  57.06821722139709,
                  5.89390293655697
                ],
                [
                  -135.1979003519313,
                  57.06824434945546,
                  606.973902936557
                ],
                [
                  -135.19785255537693,
                  57.059260826975446,
                  606.973902936557
                ],
                [
                  -135.21434013955135,
                  57.05923370818452,
                  5.89390293655697
                ]
              ]
            ]
          },
          "id": "pt000056.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000056.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:45:16Z",
            "pc:count": 56119808,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487509.9845,
                "count": 56119808,
                "maximum": 487999.998,
                "minimum": 486999.998,
                "name": "X",
                "position": 0,
                "stddev": 260.6162782,
                "variance": 67920.84444
              },
              {
                "average": 6324568.887,
                "count": 56119808,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 305.1173741,
                "variance": 93096.612
              },
              {
                "average": 251.9466813,
                "count": 56119808,
                "maximum": 606.9739029,
                "minimum": 5.893902937,
                "name": "Z",
                "position": 2,
                "stddev": 134.6757824,
                "variance": 18137.56638
              },
              {
                "average": 31962.28606,
                "count": 56119808,
                "maximum": 35372,
                "minimum": 29349,
                "name": "Intensity",
                "position": 3,
                "stddev": 287.7206282,
                "variance": 82783.15988
              },
              {
                "average": 1.267959345,
                "count": 56119808,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5367123316,
                "variance": 0.2880601269
              },
              {
                "average": 1.536476123,
                "count": 56119808,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7241556317,
                "variance": 0.5244013789
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.055769631,
                "count": 56119808,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.286661835,
                "variance": 1.655498677
              },
              {
                "average": 8.161445969,
                "count": 56119808,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.51709409,
                "variance": 1807.70329
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.026371847,
                "count": 56119808,
                "maximum": 21,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.998780799,
                "variance": 24.98780948
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 525958.1219,
                "count": 56119808,
                "maximum": 604716.2357,
                "minimum": 8.490971088,
                "name": "GpsTime",
                "position": 15,
                "stddev": 201311.2277,
                "variance": 40526210410.0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 56119808,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486999.998,
              6323999.979,
              5.893902937,
              487999.998,
              6324999.999,
              606.9739029
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486999.99804381764,
                    6323999.978767479,
                    5.89390293655697
                  ],
                  [
                    486999.99804381764,
                    6324999.998767478,
                    5.89390293655697
                  ],
                  [
                    487999.99804381764,
                    6324999.998767478,
                    606.973902936557
                  ],
                  [
                    487999.99804381764,
                    6323999.978767479,
                    606.973902936557
                  ],
                  [
                    486999.99804381764,
                    6323999.978767479,
                    5.89390293655697
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:45:16+00:00",
            "end_time": "2011-09-14T01:46:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000130.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28035786033286,
              57.06808682811507,
              66.80776939783277
            ],
            [
              -135.28042561094506,
              57.07707028382413,
              66.80776939783277
            ],
            [
              -135.2639301938582,
              57.07710610489312,
              634.4677693978327
            ],
            [
              -135.26386642840984,
              57.068122636945276,
              634.4677693978327
            ],
            [
              -135.28035786033286,
              57.06808682811507,
              66.80776939783277
            ]
          ]
        ]
      },
      "bbox": [
        -135.2804256,
        57.06808683,
        66.8077694,
        -135.2638664,
        57.0771061,
        634.4677694
      ],
      "properties": {
        "datetime": "2011-09-14T05:40:51Z",
        "pc:count": 36654408,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483489.8409,
            "count": 36654408,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 291.8953381,
            "variance": 85202.88841
          },
          {
            "average": 6325567.16,
            "count": 36654408,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 286.0011142,
            "variance": 81796.63734
          },
          {
            "average": 262.0403515,
            "count": 36654408,
            "maximum": 634.4677694,
            "minimum": 66.8077694,
            "name": "Z",
            "position": 2,
            "stddev": 115.304783,
            "variance": 13295.19297
          },
          {
            "average": 31938.63143,
            "count": 36654408,
            "maximum": 34088,
            "minimum": 29505,
            "name": "Intensity",
            "position": 3,
            "stddev": 318.8010359,
            "variance": 101634.1005
          },
          {
            "average": 1.373443434,
            "count": 36654408,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.608022247,
            "variance": 0.3696910528
          },
          {
            "average": 1.745226031,
            "count": 36654408,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7715594689,
            "variance": 0.595304014
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.641207791,
            "count": 36654408,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9038397716,
            "variance": 0.8169263327
          },
          {
            "average": 9.498606547,
            "count": 36654408,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.31877517,
            "variance": 2239.066484
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.61251817,
            "count": 36654408,
            "maximum": 49,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.347489704,
            "variance": 40.29062554
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13214.5811,
            "count": 36654408,
            "maximum": 14051.03637,
            "minimum": 9668.378181,
            "name": "GpsTime",
            "position": 15,
            "stddev": 722.7003531,
            "variance": 522295.8004
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 36654408,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6324999.979,
          66.8077694,
          483999.998,
          6325999.999,
          634.4677694
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99802542315,
                6324999.9788336605,
                66.80776939783277
              ],
              [
                482999.99802542315,
                6325999.99883366,
                66.80776939783277
              ],
              [
                483999.99802542315,
                6325999.99883366,
                634.4677693978327
              ],
              [
                483999.99802542315,
                6324999.9788336605,
                634.4677693978327
              ],
              [
                482999.99802542315,
                6324999.9788336605,
                66.80776939783277
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:40:51+00:00",
        "end_time": "2011-09-14T04:27:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000130.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000130.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000130.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000130.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2804256,
            57.06808683,
            66.8077694,
            -135.2638664,
            57.0771061,
            634.4677694
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28035786033286,
                  57.06808682811507,
                  66.80776939783277
                ],
                [
                  -135.28042561094506,
                  57.07707028382413,
                  66.80776939783277
                ],
                [
                  -135.2639301938582,
                  57.07710610489312,
                  634.4677693978327
                ],
                [
                  -135.26386642840984,
                  57.068122636945276,
                  634.4677693978327
                ],
                [
                  -135.28035786033286,
                  57.06808682811507,
                  66.80776939783277
                ]
              ]
            ]
          },
          "id": "pt000130.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000130.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:40:51Z",
            "pc:count": 36654408,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483489.8409,
                "count": 36654408,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 291.8953381,
                "variance": 85202.88841
              },
              {
                "average": 6325567.16,
                "count": 36654408,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 286.0011142,
                "variance": 81796.63734
              },
              {
                "average": 262.0403515,
                "count": 36654408,
                "maximum": 634.4677694,
                "minimum": 66.8077694,
                "name": "Z",
                "position": 2,
                "stddev": 115.304783,
                "variance": 13295.19297
              },
              {
                "average": 31938.63143,
                "count": 36654408,
                "maximum": 34088,
                "minimum": 29505,
                "name": "Intensity",
                "position": 3,
                "stddev": 318.8010359,
                "variance": 101634.1005
              },
              {
                "average": 1.373443434,
                "count": 36654408,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.608022247,
                "variance": 0.3696910528
              },
              {
                "average": 1.745226031,
                "count": 36654408,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7715594689,
                "variance": 0.595304014
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.641207791,
                "count": 36654408,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9038397716,
                "variance": 0.8169263327
              },
              {
                "average": 9.498606547,
                "count": 36654408,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.31877517,
                "variance": 2239.066484
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.61251817,
                "count": 36654408,
                "maximum": 49,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.347489704,
                "variance": 40.29062554
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13214.5811,
                "count": 36654408,
                "maximum": 14051.03637,
                "minimum": 9668.378181,
                "name": "GpsTime",
                "position": 15,
                "stddev": 722.7003531,
                "variance": 522295.8004
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 36654408,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6324999.979,
              66.8077694,
              483999.998,
              6325999.999,
              634.4677694
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99802542315,
                    6324999.9788336605,
                    66.80776939783277
                  ],
                  [
                    482999.99802542315,
                    6325999.99883366,
                    66.80776939783277
                  ],
                  [
                    483999.99802542315,
                    6325999.99883366,
                    634.4677693978327
                  ],
                  [
                    483999.99802542315,
                    6324999.9788336605,
                    634.4677693978327
                  ],
                  [
                    482999.99802542315,
                    6324999.9788336605,
                    66.80776939783277
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:40:51+00:00",
            "end_time": "2011-09-14T04:27:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000010.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34632316879785,
              57.06792189041546,
              36.05741974154802
            ],
            [
              -135.3464068597264,
              57.07690528975259,
              36.05741974154802
            ],
            [
              -135.32991161516486,
              57.076949794390416,
              680.7774197415481
            ],
            [
              -135.32983190926078,
              57.067966379847775,
              680.7774197415481
            ],
            [
              -135.34632316879785,
              57.06792189041546,
              36.05741974154802
            ]
          ]
        ]
      },
      "bbox": [
        -135.3464069,
        57.06792189,
        36.05741974,
        -135.3298319,
        57.07694979,
        680.7774197
      ],
      "properties": {
        "datetime": "2011-09-20T05:10:09Z",
        "pc:count": 100739613,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479455.4377,
            "count": 100739613,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 282.2448872,
            "variance": 79662.17637
          },
          {
            "average": 6325461.704,
            "count": 100739613,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 289.1112641,
            "variance": 83585.32301
          },
          {
            "average": 422.1008446,
            "count": 100739613,
            "maximum": 680.7774197,
            "minimum": 36.05741974,
            "name": "Z",
            "position": 2,
            "stddev": 143.0831359,
            "variance": 20472.78378
          },
          {
            "average": 31937.81469,
            "count": 100739613,
            "maximum": 34871,
            "minimum": 28493,
            "name": "Intensity",
            "position": 3,
            "stddev": 382.5843879,
            "variance": 146370.8139
          },
          {
            "average": 1.305269686,
            "count": 100739613,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5602342657,
            "variance": 0.3138624325
          },
          {
            "average": 1.607240441,
            "count": 100739613,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7353175632,
            "variance": 0.5406919188
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.559260854,
            "count": 100739613,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.038034544,
            "variance": 1.077515714
          },
          {
            "average": 7.993977018,
            "count": 100739613,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 47.63010835,
            "variance": 2268.627222
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.58778349,
            "count": 100739613,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.476080076,
            "variance": 20.03529285
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 380140.6139,
            "count": 100739613,
            "maximum": 530609.216,
            "minimum": 9257.415197,
            "name": "GpsTime",
            "position": 15,
            "stddev": 216786.0492,
            "variance": 46996191130.0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 100739613,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6324999.979,
          36.05741974,
          479999.998,
          6325999.999,
          680.7774197
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9980194816,
                6324999.978743077,
                36.05741974154802
              ],
              [
                478999.9980194816,
                6325999.998743077,
                36.05741974154802
              ],
              [
                479999.9980194816,
                6325999.998743077,
                680.7774197415481
              ],
              [
                479999.9980194816,
                6324999.978743077,
                680.7774197415481
              ],
              [
                478999.9980194816,
                6324999.978743077,
                36.05741974154802
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:10:09+00:00",
        "end_time": "2011-09-14T04:20:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000010.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000010.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000010.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000010.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3464069,
            57.06792189,
            36.05741974,
            -135.3298319,
            57.07694979,
            680.7774197
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34632316879785,
                  57.06792189041546,
                  36.05741974154802
                ],
                [
                  -135.3464068597264,
                  57.07690528975259,
                  36.05741974154802
                ],
                [
                  -135.32991161516486,
                  57.076949794390416,
                  680.7774197415481
                ],
                [
                  -135.32983190926078,
                  57.067966379847775,
                  680.7774197415481
                ],
                [
                  -135.34632316879785,
                  57.06792189041546,
                  36.05741974154802
                ]
              ]
            ]
          },
          "id": "pt000010.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000010.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:10:09Z",
            "pc:count": 100739613,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479455.4377,
                "count": 100739613,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 282.2448872,
                "variance": 79662.17637
              },
              {
                "average": 6325461.704,
                "count": 100739613,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 289.1112641,
                "variance": 83585.32301
              },
              {
                "average": 422.1008446,
                "count": 100739613,
                "maximum": 680.7774197,
                "minimum": 36.05741974,
                "name": "Z",
                "position": 2,
                "stddev": 143.0831359,
                "variance": 20472.78378
              },
              {
                "average": 31937.81469,
                "count": 100739613,
                "maximum": 34871,
                "minimum": 28493,
                "name": "Intensity",
                "position": 3,
                "stddev": 382.5843879,
                "variance": 146370.8139
              },
              {
                "average": 1.305269686,
                "count": 100739613,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5602342657,
                "variance": 0.3138624325
              },
              {
                "average": 1.607240441,
                "count": 100739613,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7353175632,
                "variance": 0.5406919188
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.559260854,
                "count": 100739613,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.038034544,
                "variance": 1.077515714
              },
              {
                "average": 7.993977018,
                "count": 100739613,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 47.63010835,
                "variance": 2268.627222
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.58778349,
                "count": 100739613,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.476080076,
                "variance": 20.03529285
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 380140.6139,
                "count": 100739613,
                "maximum": 530609.216,
                "minimum": 9257.415197,
                "name": "GpsTime",
                "position": 15,
                "stddev": 216786.0492,
                "variance": 46996191130.0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 100739613,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6324999.979,
              36.05741974,
              479999.998,
              6325999.999,
              680.7774197
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9980194816,
                    6324999.978743077,
                    36.05741974154802
                  ],
                  [
                    478999.9980194816,
                    6325999.998743077,
                    36.05741974154802
                  ],
                  [
                    479999.9980194816,
                    6325999.998743077,
                    680.7774197415481
                  ],
                  [
                    479999.9980194816,
                    6324999.978743077,
                    680.7774197415481
                  ],
                  [
                    478999.9980194816,
                    6324999.978743077,
                    36.05741974154802
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:10:09+00:00",
            "end_time": "2011-09-14T04:20:57+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000053.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.21428839155882,
              57.05025036161423,
              0.80573490776456
            ],
            [
              -135.21434014079597,
              57.0592338878273,
              0.80573490776456
            ],
            [
              -135.1978525565419,
              57.05926100661845,
              399.6057349077646
            ],
            [
              -135.1978047879207,
              57.05027747114241,
              399.6057349077646
            ],
            [
              -135.21428839155882,
              57.05025036161423,
              0.80573490776456
            ]
          ]
        ]
      },
      "bbox": [
        -135.2143401,
        57.05025036,
        0.8057349078,
        -135.1978048,
        57.05926101,
        399.6057349
      ],
      "properties": {
        "datetime": "2011-09-21T01:45:08Z",
        "pc:count": 90473719,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 487562.3179,
            "count": 90473719,
            "maximum": 487999.998,
            "minimum": 486999.998,
            "name": "X",
            "position": 0,
            "stddev": 292.1406488,
            "variance": 85346.15868
          },
          {
            "average": 6323485.646,
            "count": 90473719,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 272.702316,
            "variance": 74366.55316
          },
          {
            "average": 223.6151934,
            "count": 90473719,
            "maximum": 399.6057349,
            "minimum": 0.8057349078,
            "name": "Z",
            "position": 2,
            "stddev": 58.10863297,
            "variance": 3376.613226
          },
          {
            "average": 32042.01726,
            "count": 90473719,
            "maximum": 35485,
            "minimum": 29486,
            "name": "Intensity",
            "position": 3,
            "stddev": 310.3509982,
            "variance": 96317.74209
          },
          {
            "average": 1.261168605,
            "count": 90473719,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5258121827,
            "variance": 0.2764784515
          },
          {
            "average": 1.521871838,
            "count": 90473719,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7070093934,
            "variance": 0.4998622824
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.869279177,
            "count": 90473719,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.305216893,
            "variance": 1.703591137
          },
          {
            "average": 4.623025653,
            "count": 90473719,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.69195451,
            "variance": 1738.219071
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.35523128,
            "count": 90473719,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.995793812,
            "variance": 63.93271868
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 140916.4087,
            "count": 90473719,
            "maximum": 604708.9756,
            "minimum": 16.17435288,
            "name": "GpsTime",
            "position": 15,
            "stddev": 254542.764,
            "variance": 64792018680.0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 90473719,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486999.998,
          6322999.979,
          0.8057349078,
          487999.998,
          6323999.999,
          399.6057349
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486999.9980311127,
                6322999.978764845,
                0.80573490776456
              ],
              [
                486999.9980311127,
                6323999.998764845,
                0.80573490776456
              ],
              [
                487999.9980311127,
                6323999.998764845,
                399.6057349077646
              ],
              [
                487999.9980311127,
                6322999.978764845,
                399.6057349077646
              ],
              [
                486999.9980311127,
                6322999.978764845,
                0.80573490776456
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:45:08+00:00",
        "end_time": "2011-09-14T01:46:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000053.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000053.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000053.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000053.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2143401,
            57.05025036,
            0.8057349078,
            -135.1978048,
            57.05926101,
            399.6057349
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.21428839155882,
                  57.05025036161423,
                  0.80573490776456
                ],
                [
                  -135.21434014079597,
                  57.0592338878273,
                  0.80573490776456
                ],
                [
                  -135.1978525565419,
                  57.05926100661845,
                  399.6057349077646
                ],
                [
                  -135.1978047879207,
                  57.05027747114241,
                  399.6057349077646
                ],
                [
                  -135.21428839155882,
                  57.05025036161423,
                  0.80573490776456
                ]
              ]
            ]
          },
          "id": "pt000053.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000053.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:45:08Z",
            "pc:count": 90473719,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 487562.3179,
                "count": 90473719,
                "maximum": 487999.998,
                "minimum": 486999.998,
                "name": "X",
                "position": 0,
                "stddev": 292.1406488,
                "variance": 85346.15868
              },
              {
                "average": 6323485.646,
                "count": 90473719,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 272.702316,
                "variance": 74366.55316
              },
              {
                "average": 223.6151934,
                "count": 90473719,
                "maximum": 399.6057349,
                "minimum": 0.8057349078,
                "name": "Z",
                "position": 2,
                "stddev": 58.10863297,
                "variance": 3376.613226
              },
              {
                "average": 32042.01726,
                "count": 90473719,
                "maximum": 35485,
                "minimum": 29486,
                "name": "Intensity",
                "position": 3,
                "stddev": 310.3509982,
                "variance": 96317.74209
              },
              {
                "average": 1.261168605,
                "count": 90473719,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5258121827,
                "variance": 0.2764784515
              },
              {
                "average": 1.521871838,
                "count": 90473719,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7070093934,
                "variance": 0.4998622824
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.869279177,
                "count": 90473719,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.305216893,
                "variance": 1.703591137
              },
              {
                "average": 4.623025653,
                "count": 90473719,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.69195451,
                "variance": 1738.219071
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.35523128,
                "count": 90473719,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.995793812,
                "variance": 63.93271868
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 140916.4087,
                "count": 90473719,
                "maximum": 604708.9756,
                "minimum": 16.17435288,
                "name": "GpsTime",
                "position": 15,
                "stddev": 254542.764,
                "variance": 64792018680.0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 90473719,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486999.998,
              6322999.979,
              0.8057349078,
              487999.998,
              6323999.999,
              399.6057349
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486999.9980311127,
                    6322999.978764845,
                    0.80573490776456
                  ],
                  [
                    486999.9980311127,
                    6323999.998764845,
                    0.80573490776456
                  ],
                  [
                    487999.9980311127,
                    6323999.998764845,
                    399.6057349077646
                  ],
                  [
                    487999.9980311127,
                    6322999.978764845,
                    399.6057349077646
                  ],
                  [
                    486999.9980311127,
                    6322999.978764845,
                    0.80573490776456
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:45:08+00:00",
            "end_time": "2011-09-14T01:46:56+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000109.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29684925306904,
              57.068048848645326,
              38.17481149610529
            ],
            [
              -135.29692098881316,
              57.077032291373925,
              38.17481149610529
            ],
            [
              -135.28042561136095,
              57.07707028335271,
              306.3948114961053
            ],
            [
              -135.28035786074867,
              57.06808682764365,
              306.3948114961053
            ],
            [
              -135.29684925306904,
              57.068048848645326,
              38.17481149610529
            ]
          ]
        ]
      },
      "bbox": [
        -135.296921,
        57.06804885,
        38.1748115,
        -135.2803579,
        57.07707028,
        306.3948115
      ],
      "properties": {
        "datetime": "2011-09-14T05:44:12Z",
        "pc:count": 52759783,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482458.9702,
            "count": 52759783,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 286.3171509,
            "variance": 81977.51089
          },
          {
            "average": 6325520.092,
            "count": 52759783,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 299.065844,
            "variance": 89440.37906
          },
          {
            "average": 95.4194677,
            "count": 52759783,
            "maximum": 306.3948115,
            "minimum": 38.1748115,
            "name": "Z",
            "position": 2,
            "stddev": 43.39548178,
            "variance": 1883.167839
          },
          {
            "average": 31937.53537,
            "count": 52759783,
            "maximum": 34673,
            "minimum": 29605,
            "name": "Intensity",
            "position": 3,
            "stddev": 314.5787097,
            "variance": 98959.76459
          },
          {
            "average": 1.409391904,
            "count": 52759783,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6432835956,
            "variance": 0.4138137844
          },
          {
            "average": 1.819180246,
            "count": 52759783,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8148843659,
            "variance": 0.6640365298
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.615413941,
            "count": 52759783,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9372901536,
            "variance": 0.8785128321
          },
          {
            "average": -2.908930094,
            "count": 52759783,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.32211711,
            "variance": 1791.161597
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 35.41505825,
            "count": 52759783,
            "maximum": 50,
            "minimum": 14,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.305518588,
            "variance": 68.98163902
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12698.17855,
            "count": 52759783,
            "maximum": 14252.71258,
            "minimum": 10460.83371,
            "name": "GpsTime",
            "position": 15,
            "stddev": 719.1579352,
            "variance": 517188.1357
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52759783,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6324999.979,
          38.1748115,
          482999.998,
          6325999.999,
          306.3948115
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.99799999455,
                6324999.978781288,
                38.17481149610529
              ],
              [
                481999.99799999455,
                6325999.998781287,
                38.17481149610529
              ],
              [
                482999.99799999455,
                6325999.998781287,
                306.3948114961053
              ],
              [
                482999.99799999455,
                6324999.978781288,
                306.3948114961053
              ],
              [
                481999.99799999455,
                6324999.978781288,
                38.17481149610529
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:44:12+00:00",
        "end_time": "2011-09-14T04:41:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000109.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000109.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000109.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000109.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.296921,
            57.06804885,
            38.1748115,
            -135.2803579,
            57.07707028,
            306.3948115
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29684925306904,
                  57.068048848645326,
                  38.17481149610529
                ],
                [
                  -135.29692098881316,
                  57.077032291373925,
                  38.17481149610529
                ],
                [
                  -135.28042561136095,
                  57.07707028335271,
                  306.3948114961053
                ],
                [
                  -135.28035786074867,
                  57.06808682764365,
                  306.3948114961053
                ],
                [
                  -135.29684925306904,
                  57.068048848645326,
                  38.17481149610529
                ]
              ]
            ]
          },
          "id": "pt000109.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000109.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:44:12Z",
            "pc:count": 52759783,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482458.9702,
                "count": 52759783,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 286.3171509,
                "variance": 81977.51089
              },
              {
                "average": 6325520.092,
                "count": 52759783,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 299.065844,
                "variance": 89440.37906
              },
              {
                "average": 95.4194677,
                "count": 52759783,
                "maximum": 306.3948115,
                "minimum": 38.1748115,
                "name": "Z",
                "position": 2,
                "stddev": 43.39548178,
                "variance": 1883.167839
              },
              {
                "average": 31937.53537,
                "count": 52759783,
                "maximum": 34673,
                "minimum": 29605,
                "name": "Intensity",
                "position": 3,
                "stddev": 314.5787097,
                "variance": 98959.76459
              },
              {
                "average": 1.409391904,
                "count": 52759783,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6432835956,
                "variance": 0.4138137844
              },
              {
                "average": 1.819180246,
                "count": 52759783,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8148843659,
                "variance": 0.6640365298
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.615413941,
                "count": 52759783,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9372901536,
                "variance": 0.8785128321
              },
              {
                "average": -2.908930094,
                "count": 52759783,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.32211711,
                "variance": 1791.161597
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 35.41505825,
                "count": 52759783,
                "maximum": 50,
                "minimum": 14,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.305518588,
                "variance": 68.98163902
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12698.17855,
                "count": 52759783,
                "maximum": 14252.71258,
                "minimum": 10460.83371,
                "name": "GpsTime",
                "position": 15,
                "stddev": 719.1579352,
                "variance": 517188.1357
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52759783,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6324999.979,
              38.1748115,
              482999.998,
              6325999.999,
              306.3948115
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.99799999455,
                    6324999.978781288,
                    38.17481149610529
                  ],
                  [
                    481999.99799999455,
                    6325999.998781287,
                    38.17481149610529
                  ],
                  [
                    482999.99799999455,
                    6325999.998781287,
                    306.3948114961053
                  ],
                  [
                    482999.99799999455,
                    6324999.978781288,
                    306.3948114961053
                  ],
                  [
                    481999.99799999455,
                    6324999.978781288,
                    38.17481149610529
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:44:12+00:00",
            "end_time": "2011-09-14T04:41:00+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000126.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26393019226322,
              57.077105924746775,
              14.031627065956854
            ],
            [
              -135.2639939950154,
              57.086089379682186,
              14.031627065956854
            ],
            [
              -135.24749455317993,
              57.086123041333124,
              694.0516270659568
            ],
            [
              -135.2474347379531,
              57.0771395748951,
              694.0516270659568
            ],
            [
              -135.26393019226322,
              57.077105924746775,
              14.031627065956854
            ]
          ]
        ]
      },
      "bbox": [
        -135.263994,
        57.07710592,
        14.03162707,
        -135.2474347,
        57.08612304,
        694.0516271
      ],
      "properties": {
        "datetime": "2011-09-14T05:41:02Z",
        "pc:count": 67431348,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484517.4018,
            "count": 67431348,
            "maximum": 484999.998,
            "minimum": 483999.998,
            "name": "X",
            "position": 0,
            "stddev": 289.4103514,
            "variance": 83758.35149
          },
          {
            "average": 6326582.504,
            "count": 67431348,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 285.1881851,
            "variance": 81332.30093
          },
          {
            "average": 229.6601815,
            "count": 67431348,
            "maximum": 694.0516271,
            "minimum": 14.03162707,
            "name": "Z",
            "position": 2,
            "stddev": 106.2461413,
            "variance": 11288.24255
          },
          {
            "average": 31931.23806,
            "count": 67431348,
            "maximum": 34341,
            "minimum": 29327,
            "name": "Intensity",
            "position": 3,
            "stddev": 300.1644846,
            "variance": 90098.71779
          },
          {
            "average": 1.337270582,
            "count": 67431348,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.58131976,
            "variance": 0.3379326633
          },
          {
            "average": 1.67580396,
            "count": 67431348,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7503990303,
            "variance": 0.5630987046
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.416504472,
            "count": 67431348,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.116203822,
            "variance": 1.245910973
          },
          {
            "average": -4.124847853,
            "count": 67431348,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 48.4533025,
            "variance": 2347.722523
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.77659158,
            "count": 67431348,
            "maximum": 49,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.519574555,
            "variance": 56.54400149
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12327.25313,
            "count": 67431348,
            "maximum": 14062.08136,
            "minimum": 9538.158642,
            "name": "GpsTime",
            "position": 15,
            "stddev": 618.5863554,
            "variance": 382649.0791
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67431348,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.998,
          6325999.979,
          14.03162707,
          484999.998,
          6326999.999,
          694.0516271
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9980445749,
                6325999.978780074,
                14.031627065956854
              ],
              [
                483999.9980445749,
                6326999.998780074,
                14.031627065956854
              ],
              [
                484999.9980445749,
                6326999.998780074,
                694.0516270659568
              ],
              [
                484999.9980445749,
                6325999.978780074,
                694.0516270659568
              ],
              [
                483999.9980445749,
                6325999.978780074,
                14.031627065956854
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:41:02+00:00",
        "end_time": "2011-09-14T04:25:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000126.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000126.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000126.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000126.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.263994,
            57.07710592,
            14.03162707,
            -135.2474347,
            57.08612304,
            694.0516271
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26393019226322,
                  57.077105924746775,
                  14.031627065956854
                ],
                [
                  -135.2639939950154,
                  57.086089379682186,
                  14.031627065956854
                ],
                [
                  -135.24749455317993,
                  57.086123041333124,
                  694.0516270659568
                ],
                [
                  -135.2474347379531,
                  57.0771395748951,
                  694.0516270659568
                ],
                [
                  -135.26393019226322,
                  57.077105924746775,
                  14.031627065956854
                ]
              ]
            ]
          },
          "id": "pt000126.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000126.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:41:02Z",
            "pc:count": 67431348,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484517.4018,
                "count": 67431348,
                "maximum": 484999.998,
                "minimum": 483999.998,
                "name": "X",
                "position": 0,
                "stddev": 289.4103514,
                "variance": 83758.35149
              },
              {
                "average": 6326582.504,
                "count": 67431348,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 285.1881851,
                "variance": 81332.30093
              },
              {
                "average": 229.6601815,
                "count": 67431348,
                "maximum": 694.0516271,
                "minimum": 14.03162707,
                "name": "Z",
                "position": 2,
                "stddev": 106.2461413,
                "variance": 11288.24255
              },
              {
                "average": 31931.23806,
                "count": 67431348,
                "maximum": 34341,
                "minimum": 29327,
                "name": "Intensity",
                "position": 3,
                "stddev": 300.1644846,
                "variance": 90098.71779
              },
              {
                "average": 1.337270582,
                "count": 67431348,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.58131976,
                "variance": 0.3379326633
              },
              {
                "average": 1.67580396,
                "count": 67431348,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7503990303,
                "variance": 0.5630987046
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.416504472,
                "count": 67431348,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.116203822,
                "variance": 1.245910973
              },
              {
                "average": -4.124847853,
                "count": 67431348,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 48.4533025,
                "variance": 2347.722523
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.77659158,
                "count": 67431348,
                "maximum": 49,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.519574555,
                "variance": 56.54400149
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12327.25313,
                "count": 67431348,
                "maximum": 14062.08136,
                "minimum": 9538.158642,
                "name": "GpsTime",
                "position": 15,
                "stddev": 618.5863554,
                "variance": 382649.0791
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67431348,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.998,
              6325999.979,
              14.03162707,
              484999.998,
              6326999.999,
              694.0516271
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9980445749,
                    6325999.978780074,
                    14.031627065956854
                  ],
                  [
                    483999.9980445749,
                    6326999.998780074,
                    14.031627065956854
                  ],
                  [
                    484999.9980445749,
                    6326999.998780074,
                    694.0516270659568
                  ],
                  [
                    484999.9980445749,
                    6325999.978780074,
                    694.0516270659568
                  ],
                  [
                    483999.9980445749,
                    6325999.978780074,
                    14.031627065956854
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:41:02+00:00",
            "end_time": "2011-09-14T04:25:38+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000060.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.19780479012454,
              57.050277470783556,
              104.82607921977143
            ],
            [
              -135.19785255874626,
              57.05926100625962,
              104.82607921977143
            ],
            [
              -135.1813649465597,
              57.05928595557768,
              719.5860792197714
            ],
            [
              -135.18132115857648,
              57.05030241157966,
              719.5860792197714
            ],
            [
              -135.19780479012454,
              57.050277470783556,
              104.82607921977143
            ]
          ]
        ]
      },
      "bbox": [
        -135.1978526,
        57.05027747,
        104.8260792,
        -135.1813212,
        57.05928596,
        719.5860792
      ],
      "properties": {
        "datetime": "2011-09-21T01:45:22Z",
        "pc:count": 67183910,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 488448.0252,
            "count": 67183910,
            "maximum": 488999.9979,
            "minimum": 487999.9979,
            "name": "X",
            "position": 0,
            "stddev": 258.2953157,
            "variance": 66716.47014
          },
          {
            "average": 6323567.341,
            "count": 67183910,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 274.4959085,
            "variance": 75348.0038
          },
          {
            "average": 298.1453861,
            "count": 67183910,
            "maximum": 719.5860792,
            "minimum": 104.8260792,
            "name": "Z",
            "position": 2,
            "stddev": 122.535544,
            "variance": 15014.95955
          },
          {
            "average": 31985.4419,
            "count": 67183910,
            "maximum": 36332,
            "minimum": 29819,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.0814294,
            "variance": 108294.5872
          },
          {
            "average": 1.336946837,
            "count": 67183910,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5930251905,
            "variance": 0.3516788766
          },
          {
            "average": 1.672982608,
            "count": 67183910,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7769388343,
            "variance": 0.6036339522
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.113006805,
            "count": 67183910,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.266626447,
            "variance": 1.604342557
          },
          {
            "average": -0.110649284,
            "count": 67183910,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 46.53487696,
            "variance": 2165.494774
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.3703439,
            "count": 67183910,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.757197276,
            "variance": 33.14532048
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4411.016156,
            "count": 67183910,
            "maximum": 604722.7555,
            "minimum": 8.488231897,
            "name": "GpsTime",
            "position": 15,
            "stddev": 41860.44506,
            "variance": 1752296861
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 67183910,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          487999.9979,
          6322999.979,
          104.8260792,
          488999.9979,
          6323999.999,
          719.5860792
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                487999.9978972996,
                6322999.978725288,
                104.82607921977143
              ],
              [
                487999.9978972996,
                6323999.998725288,
                104.82607921977143
              ],
              [
                488999.9978972996,
                6323999.998725288,
                719.5860792197714
              ],
              [
                488999.9978972996,
                6322999.978725288,
                719.5860792197714
              ],
              [
                487999.9978972996,
                6322999.978725288,
                104.82607921977143
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:45:22+00:00",
        "end_time": "2011-09-14T01:46:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000060.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000060.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000060.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000060.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.1978526,
            57.05027747,
            104.8260792,
            -135.1813212,
            57.05928596,
            719.5860792
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.19780479012454,
                  57.050277470783556,
                  104.82607921977143
                ],
                [
                  -135.19785255874626,
                  57.05926100625962,
                  104.82607921977143
                ],
                [
                  -135.1813649465597,
                  57.05928595557768,
                  719.5860792197714
                ],
                [
                  -135.18132115857648,
                  57.05030241157966,
                  719.5860792197714
                ],
                [
                  -135.19780479012454,
                  57.050277470783556,
                  104.82607921977143
                ]
              ]
            ]
          },
          "id": "pt000060.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000060.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:45:22Z",
            "pc:count": 67183910,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 488448.0252,
                "count": 67183910,
                "maximum": 488999.9979,
                "minimum": 487999.9979,
                "name": "X",
                "position": 0,
                "stddev": 258.2953157,
                "variance": 66716.47014
              },
              {
                "average": 6323567.341,
                "count": 67183910,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 274.4959085,
                "variance": 75348.0038
              },
              {
                "average": 298.1453861,
                "count": 67183910,
                "maximum": 719.5860792,
                "minimum": 104.8260792,
                "name": "Z",
                "position": 2,
                "stddev": 122.535544,
                "variance": 15014.95955
              },
              {
                "average": 31985.4419,
                "count": 67183910,
                "maximum": 36332,
                "minimum": 29819,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.0814294,
                "variance": 108294.5872
              },
              {
                "average": 1.336946837,
                "count": 67183910,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5930251905,
                "variance": 0.3516788766
              },
              {
                "average": 1.672982608,
                "count": 67183910,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7769388343,
                "variance": 0.6036339522
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.113006805,
                "count": 67183910,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.266626447,
                "variance": 1.604342557
              },
              {
                "average": -0.110649284,
                "count": 67183910,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 46.53487696,
                "variance": 2165.494774
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.3703439,
                "count": 67183910,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.757197276,
                "variance": 33.14532048
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4411.016156,
                "count": 67183910,
                "maximum": 604722.7555,
                "minimum": 8.488231897,
                "name": "GpsTime",
                "position": 15,
                "stddev": 41860.44506,
                "variance": 1752296861
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 67183910,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              487999.9979,
              6322999.979,
              104.8260792,
              488999.9979,
              6323999.999,
              719.5860792
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    487999.9978972996,
                    6322999.978725288,
                    104.82607921977143
                  ],
                  [
                    487999.9978972996,
                    6323999.998725288,
                    104.82607921977143
                  ],
                  [
                    488999.9978972996,
                    6323999.998725288,
                    719.5860792197714
                  ],
                  [
                    488999.9978972996,
                    6322999.978725288,
                    719.5860792197714
                  ],
                  [
                    487999.9978972996,
                    6322999.978725288,
                    104.82607921977143
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:45:22+00:00",
            "end_time": "2011-09-14T01:46:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000023.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29670590991617,
              57.0500822826946,
              -2.704595615662583
            ],
            [
              -135.2967775618289,
              57.059065751477796,
              -2.704595615662583
            ],
            [
              -135.280290152152,
              57.05910371750239,
              765.9354043843374
            ],
            [
              -135.28022248071423,
              57.050120235751244,
              765.9354043843374
            ],
            [
              -135.29670590991617,
              57.0500822826946,
              -2.704595615662583
            ]
          ]
        ]
      },
      "bbox": [
        -135.2967776,
        57.05008228,
        -2.704595616,
        -135.2802225,
        57.05910372,
        765.9354044
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:24Z",
        "pc:count": 75614798,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482529.0624,
            "count": 75614798,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 275.6915172,
            "variance": 76005.81264
          },
          {
            "average": 6323452.448,
            "count": 75614798,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 261.8763028,
            "variance": 68579.19795
          },
          {
            "average": 416.8629127,
            "count": 75614798,
            "maximum": 765.9354044,
            "minimum": -2.704595616,
            "name": "Z",
            "position": 2,
            "stddev": 163.2662387,
            "variance": 26655.86468
          },
          {
            "average": 31998.43083,
            "count": 75614798,
            "maximum": 34132,
            "minimum": 28436,
            "name": "Intensity",
            "position": 3,
            "stddev": 284.7381564,
            "variance": 81075.81772
          },
          {
            "average": 1.231418895,
            "count": 75614798,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4949172928,
            "variance": 0.2449431267
          },
          {
            "average": 1.460791855,
            "count": 75614798,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6690816804,
            "variance": 0.4476702951
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.736960879,
            "count": 75614798,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7735809932,
            "variance": 0.5984275531
          },
          {
            "average": 10.16909971,
            "count": 75614798,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.65767448,
            "variance": 1994.30789
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.5296611,
            "count": 75614798,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.11831979,
            "variance": 172.0903141
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 447188.5652,
            "count": 75614798,
            "maximum": 603344.05,
            "minimum": 9188.44817,
            "name": "GpsTime",
            "position": 15,
            "stddev": 193211.5946,
            "variance": 37330720270.0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75614798,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6322999.979,
          -2.704595616,
          482999.998,
          6323999.999,
          765.9354044
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9980176063,
                6322999.97869844,
                -2.704595615662583
              ],
              [
                481999.9980176063,
                6323999.998698439,
                -2.704595615662583
              ],
              [
                482999.9980176063,
                6323999.998698439,
                765.9354043843374
              ],
              [
                482999.9980176063,
                6322999.97869844,
                765.9354043843374
              ],
              [
                481999.9980176063,
                6322999.97869844,
                -2.704595615662583
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:22:24+00:00",
        "end_time": "2011-09-14T04:19:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000023.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000023.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000023.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000023.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2967776,
            57.05008228,
            -2.704595616,
            -135.2802225,
            57.05910372,
            765.9354044
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29670590991617,
                  57.0500822826946,
                  -2.704595615662583
                ],
                [
                  -135.2967775618289,
                  57.059065751477796,
                  -2.704595615662583
                ],
                [
                  -135.280290152152,
                  57.05910371750239,
                  765.9354043843374
                ],
                [
                  -135.28022248071423,
                  57.050120235751244,
                  765.9354043843374
                ],
                [
                  -135.29670590991617,
                  57.0500822826946,
                  -2.704595615662583
                ]
              ]
            ]
          },
          "id": "pt000023.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000023.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:24Z",
            "pc:count": 75614798,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482529.0624,
                "count": 75614798,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 275.6915172,
                "variance": 76005.81264
              },
              {
                "average": 6323452.448,
                "count": 75614798,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 261.8763028,
                "variance": 68579.19795
              },
              {
                "average": 416.8629127,
                "count": 75614798,
                "maximum": 765.9354044,
                "minimum": -2.704595616,
                "name": "Z",
                "position": 2,
                "stddev": 163.2662387,
                "variance": 26655.86468
              },
              {
                "average": 31998.43083,
                "count": 75614798,
                "maximum": 34132,
                "minimum": 28436,
                "name": "Intensity",
                "position": 3,
                "stddev": 284.7381564,
                "variance": 81075.81772
              },
              {
                "average": 1.231418895,
                "count": 75614798,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4949172928,
                "variance": 0.2449431267
              },
              {
                "average": 1.460791855,
                "count": 75614798,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6690816804,
                "variance": 0.4476702951
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.736960879,
                "count": 75614798,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7735809932,
                "variance": 0.5984275531
              },
              {
                "average": 10.16909971,
                "count": 75614798,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.65767448,
                "variance": 1994.30789
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.5296611,
                "count": 75614798,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.11831979,
                "variance": 172.0903141
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 447188.5652,
                "count": 75614798,
                "maximum": 603344.05,
                "minimum": 9188.44817,
                "name": "GpsTime",
                "position": 15,
                "stddev": 193211.5946,
                "variance": 37330720270.0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75614798,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6322999.979,
              -2.704595616,
              482999.998,
              6323999.999,
              765.9354044
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9980176063,
                    6322999.97869844,
                    -2.704595615662583
                  ],
                  [
                    481999.9980176063,
                    6323999.998698439,
                    -2.704595615662583
                  ],
                  [
                    482999.9980176063,
                    6323999.998698439,
                    765.9354043843374
                  ],
                  [
                    482999.9980176063,
                    6322999.97869844,
                    765.9354043843374
                  ],
                  [
                    481999.9980176063,
                    6322999.97869844,
                    -2.704595615662583
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:22:24+00:00",
            "end_time": "2011-09-14T04:19:48+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000002.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37958067745,
              57.09477592332442,
              13.611241501235213
            ],
            [
              -135.37967249930395,
              57.103759250847034,
              13.611241501235213
            ],
            [
              -135.3631653864067,
              57.103808147306495,
              736.6512415012352
            ],
            [
              -135.36307755649506,
              57.094824803070885,
              736.6512415012352
            ],
            [
              -135.37958067745,
              57.09477592332442,
              13.611241501235213
            ]
          ]
        ]
      },
      "bbox": [
        -135.3796725,
        57.09477592,
        13.6112415,
        -135.3630776,
        57.10380815,
        736.6512415
      ],
      "properties": {
        "datetime": "2011-09-20T04:49:59Z",
        "pc:count": 39287533,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477303.5108,
            "count": 39287533,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 224.5300986,
            "variance": 50413.7652
          },
          {
            "average": 6328403.736,
            "count": 39287533,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 288.916115,
            "variance": 83472.5215
          },
          {
            "average": 270.4404975,
            "count": 39287533,
            "maximum": 736.6512415,
            "minimum": 13.6112415,
            "name": "Z",
            "position": 2,
            "stddev": 77.38987832,
            "variance": 5989.193267
          },
          {
            "average": 31990.48618,
            "count": 39287533,
            "maximum": 35264,
            "minimum": 28609,
            "name": "Intensity",
            "position": 3,
            "stddev": 313.8592973,
            "variance": 98507.65851
          },
          {
            "average": 1.348765498,
            "count": 39287533,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6119847014,
            "variance": 0.3745252748
          },
          {
            "average": 1.696274541,
            "count": 39287533,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8075525049,
            "variance": 0.6521410481
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.497227479,
            "count": 39287533,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.010415785,
            "variance": 1.020940059
          },
          {
            "average": 8.828229602,
            "count": 39287533,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.10650811,
            "variance": 2034.597073
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.97098398,
            "count": 39287533,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.49695255,
            "variance": 272.1494434
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 158959.4763,
            "count": 39287533,
            "maximum": 529399.9184,
            "minimum": 83802.74768,
            "name": "GpsTime",
            "position": 15,
            "stddev": 162168.3075,
            "variance": 26298559960.0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39287533,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6327999.979,
          13.6112415,
          477999.998,
          6328999.999,
          736.6512415
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9979778179,
                6327999.978764001,
                13.611241501235213
              ],
              [
                476999.9979778179,
                6328999.998764001,
                13.611241501235213
              ],
              [
                477999.9979778179,
                6328999.998764001,
                736.6512415012352
              ],
              [
                477999.9979778179,
                6327999.978764001,
                736.6512415012352
              ],
              [
                476999.9979778179,
                6327999.978764001,
                13.611241501235213
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:49:59+00:00",
        "end_time": "2011-09-15T01:03:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000002.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000002.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000002.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000002.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3796725,
            57.09477592,
            13.6112415,
            -135.3630776,
            57.10380815,
            736.6512415
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37958067745,
                  57.09477592332442,
                  13.611241501235213
                ],
                [
                  -135.37967249930395,
                  57.103759250847034,
                  13.611241501235213
                ],
                [
                  -135.3631653864067,
                  57.103808147306495,
                  736.6512415012352
                ],
                [
                  -135.36307755649506,
                  57.094824803070885,
                  736.6512415012352
                ],
                [
                  -135.37958067745,
                  57.09477592332442,
                  13.611241501235213
                ]
              ]
            ]
          },
          "id": "pt000002.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000002.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:49:59Z",
            "pc:count": 39287533,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477303.5108,
                "count": 39287533,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 224.5300986,
                "variance": 50413.7652
              },
              {
                "average": 6328403.736,
                "count": 39287533,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 288.916115,
                "variance": 83472.5215
              },
              {
                "average": 270.4404975,
                "count": 39287533,
                "maximum": 736.6512415,
                "minimum": 13.6112415,
                "name": "Z",
                "position": 2,
                "stddev": 77.38987832,
                "variance": 5989.193267
              },
              {
                "average": 31990.48618,
                "count": 39287533,
                "maximum": 35264,
                "minimum": 28609,
                "name": "Intensity",
                "position": 3,
                "stddev": 313.8592973,
                "variance": 98507.65851
              },
              {
                "average": 1.348765498,
                "count": 39287533,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6119847014,
                "variance": 0.3745252748
              },
              {
                "average": 1.696274541,
                "count": 39287533,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8075525049,
                "variance": 0.6521410481
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.497227479,
                "count": 39287533,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.010415785,
                "variance": 1.020940059
              },
              {
                "average": 8.828229602,
                "count": 39287533,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.10650811,
                "variance": 2034.597073
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.97098398,
                "count": 39287533,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.49695255,
                "variance": 272.1494434
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 158959.4763,
                "count": 39287533,
                "maximum": 529399.9184,
                "minimum": 83802.74768,
                "name": "GpsTime",
                "position": 15,
                "stddev": 162168.3075,
                "variance": 26298559960.0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39287533,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6327999.979,
              13.6112415,
              477999.998,
              6328999.999,
              736.6512415
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9979778179,
                    6327999.978764001,
                    13.611241501235213
                  ],
                  [
                    476999.9979778179,
                    6328999.998764001,
                    13.611241501235213
                  ],
                  [
                    477999.9979778179,
                    6328999.998764001,
                    736.6512415012352
                  ],
                  [
                    477999.9979778179,
                    6327999.978764001,
                    736.6512415012352
                  ],
                  [
                    476999.9979778179,
                    6327999.978764001,
                    13.611241501235213
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:49:59+00:00",
            "end_time": "2011-09-15T01:03:22+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000049.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.26380270178151,
              57.059139337199554,
              13.83068294590771
            ],
            [
              -135.2638664299561,
              57.068122818161626,
              13.83068294590771
            ],
            [
              -135.24737496067968,
              57.068156456813426,
              875.1106829459077
            ],
            [
              -135.24731521536964,
              57.059172964359824,
              875.1106829459077
            ],
            [
              -135.26380270178151,
              57.059139337199554,
              13.83068294590771
            ]
          ]
        ]
      },
      "bbox": [
        -135.2638664,
        57.05913934,
        13.83068295,
        -135.2473152,
        57.06815646,
        875.1106829
      ],
      "properties": {
        "datetime": "2011-09-21T01:14:41Z",
        "pc:count": 13784142,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484506.4441,
            "count": 13784142,
            "maximum": 484999.998,
            "minimum": 483999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.5273366,
            "variance": 80387.75057
          },
          {
            "average": 6324757.125,
            "count": 13784142,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 159.3679731,
            "variance": 25398.15086
          },
          {
            "average": 537.4604146,
            "count": 13784142,
            "maximum": 875.1106829,
            "minimum": 13.83068295,
            "name": "Z",
            "position": 2,
            "stddev": 94.68795007,
            "variance": 8965.807889
          },
          {
            "average": 31804.33432,
            "count": 13784142,
            "maximum": 33424,
            "minimum": 29912,
            "name": "Intensity",
            "position": 3,
            "stddev": 434.9157847,
            "variance": 189151.7398
          },
          {
            "average": 1.190863603,
            "count": 13784142,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4475022112,
            "variance": 0.2002582291
          },
          {
            "average": 1.380521617,
            "count": 13784142,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6102449965,
            "variance": 0.3723989558
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.442548546,
            "count": 13784142,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.270550941,
            "variance": 1.614299694
          },
          {
            "average": 0.3812052281,
            "count": 13784142,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.9222077,
            "variance": 1929.160329
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.49524845,
            "count": 13784142,
            "maximum": 49,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.382866269,
            "variance": 70.27244689
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17805.62631,
            "count": 13784142,
            "maximum": 602881.0184,
            "minimum": 9660.691946,
            "name": "GpsTime",
            "position": 15,
            "stddev": 48540.49861,
            "variance": 2356180005
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13784142,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.998,
          6323999.979,
          13.83068295,
          484999.998,
          6324999.999,
          875.1106829
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.99800963816,
                6323999.979006316,
                13.83068294590771
              ],
              [
                483999.99800963816,
                6324999.999006315,
                13.83068294590771
              ],
              [
                484999.99800963816,
                6324999.999006315,
                875.1106829459077
              ],
              [
                484999.99800963816,
                6323999.979006316,
                875.1106829459077
              ],
              [
                483999.99800963816,
                6323999.979006316,
                13.83068294590771
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:14:41+00:00",
        "end_time": "2011-09-14T04:27:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000049.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000049.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000049.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000049.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2638664,
            57.05913934,
            13.83068295,
            -135.2473152,
            57.06815646,
            875.1106829
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.26380270178151,
                  57.059139337199554,
                  13.83068294590771
                ],
                [
                  -135.2638664299561,
                  57.068122818161626,
                  13.83068294590771
                ],
                [
                  -135.24737496067968,
                  57.068156456813426,
                  875.1106829459077
                ],
                [
                  -135.24731521536964,
                  57.059172964359824,
                  875.1106829459077
                ],
                [
                  -135.26380270178151,
                  57.059139337199554,
                  13.83068294590771
                ]
              ]
            ]
          },
          "id": "pt000049.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000049.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:14:41Z",
            "pc:count": 13784142,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484506.4441,
                "count": 13784142,
                "maximum": 484999.998,
                "minimum": 483999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.5273366,
                "variance": 80387.75057
              },
              {
                "average": 6324757.125,
                "count": 13784142,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 159.3679731,
                "variance": 25398.15086
              },
              {
                "average": 537.4604146,
                "count": 13784142,
                "maximum": 875.1106829,
                "minimum": 13.83068295,
                "name": "Z",
                "position": 2,
                "stddev": 94.68795007,
                "variance": 8965.807889
              },
              {
                "average": 31804.33432,
                "count": 13784142,
                "maximum": 33424,
                "minimum": 29912,
                "name": "Intensity",
                "position": 3,
                "stddev": 434.9157847,
                "variance": 189151.7398
              },
              {
                "average": 1.190863603,
                "count": 13784142,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4475022112,
                "variance": 0.2002582291
              },
              {
                "average": 1.380521617,
                "count": 13784142,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6102449965,
                "variance": 0.3723989558
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.442548546,
                "count": 13784142,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.270550941,
                "variance": 1.614299694
              },
              {
                "average": 0.3812052281,
                "count": 13784142,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.9222077,
                "variance": 1929.160329
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.49524845,
                "count": 13784142,
                "maximum": 49,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.382866269,
                "variance": 70.27244689
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17805.62631,
                "count": 13784142,
                "maximum": 602881.0184,
                "minimum": 9660.691946,
                "name": "GpsTime",
                "position": 15,
                "stddev": 48540.49861,
                "variance": 2356180005
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13784142,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.998,
              6323999.979,
              13.83068295,
              484999.998,
              6324999.999,
              875.1106829
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.99800963816,
                    6323999.979006316,
                    13.83068294590771
                  ],
                  [
                    483999.99800963816,
                    6324999.999006315,
                    13.83068294590771
                  ],
                  [
                    484999.99800963816,
                    6324999.999006315,
                    875.1106829459077
                  ],
                  [
                    484999.99800963816,
                    6323999.979006316,
                    875.1106829459077
                  ],
                  [
                    483999.99800963816,
                    6323999.979006316,
                    13.83068294590771
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:14:41+00:00",
            "end_time": "2011-09-14T04:27:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000050.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24731521470844,
              57.05917296214234,
              269.09142654259205
            ],
            [
              -135.24737496001833,
              57.06815645459595,
              269.09142654259205
            ],
            [
              -135.23088345579924,
              57.06818792305899,
              890.0114265425921
            ],
            [
              -135.23082769338217,
              57.05920441985522,
              890.0114265425921
            ],
            [
              -135.24731521470844,
              57.05917296214234,
              269.09142654259205
            ]
          ]
        ]
      },
      "bbox": [
        -135.247375,
        57.05917296,
        269.0914265,
        -135.2308277,
        57.06818792,
        890.0114265
      ],
      "properties": {
        "datetime": "2011-09-21T01:27:08Z",
        "pc:count": 18229054,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485625.0195,
            "count": 18229054,
            "maximum": 485999.998,
            "minimum": 484999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.64148,
            "variance": 80452.48916
          },
          {
            "average": 6324244.167,
            "count": 18229054,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 234.7276999,
            "variance": 55097.0931
          },
          {
            "average": 522.7137878,
            "count": 18229054,
            "maximum": 890.0114265,
            "minimum": 269.0914265,
            "name": "Z",
            "position": 2,
            "stddev": 99.32147553,
            "variance": 9864.755501
          },
          {
            "average": 31881.93842,
            "count": 18229054,
            "maximum": 33509,
            "minimum": 29209,
            "name": "Intensity",
            "position": 3,
            "stddev": 371.8612362,
            "variance": 138280.779
          },
          {
            "average": 1.225720655,
            "count": 18229054,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.486483188,
            "variance": 0.2366658922
          },
          {
            "average": 1.427680943,
            "count": 18229054,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6298532423,
            "variance": 0.3967151068
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.95074824,
            "count": 18229054,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.25647303,
            "variance": 1.578724475
          },
          {
            "average": -9.157726726,
            "count": 18229054,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 56.9921554,
            "variance": 3248.105777
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.67740147,
            "count": 18229054,
            "maximum": 49,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 15.63044792,
            "variance": 244.3109022
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 514048.4851,
            "count": 18229054,
            "maximum": 603628.0236,
            "minimum": 12546.0111,
            "name": "GpsTime",
            "position": 15,
            "stddev": 210361.2023,
            "variance": 44251835440.0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18229054,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.998,
          6323999.979,
          269.0914265,
          485999.998,
          6324999.999,
          890.0114265
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9980488469,
                6323999.97875933,
                269.09142654259205
              ],
              [
                484999.9980488469,
                6324999.998759329,
                269.09142654259205
              ],
              [
                485999.9980488469,
                6324999.998759329,
                890.0114265425921
              ],
              [
                485999.9980488469,
                6323999.97875933,
                890.0114265425921
              ],
              [
                484999.9980488469,
                6323999.97875933,
                269.09142654259205
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:27:08+00:00",
        "end_time": "2011-09-14T05:15:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000050.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000050.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000050.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000050.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.247375,
            57.05917296,
            269.0914265,
            -135.2308277,
            57.06818792,
            890.0114265
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24731521470844,
                  57.05917296214234,
                  269.09142654259205
                ],
                [
                  -135.24737496001833,
                  57.06815645459595,
                  269.09142654259205
                ],
                [
                  -135.23088345579924,
                  57.06818792305899,
                  890.0114265425921
                ],
                [
                  -135.23082769338217,
                  57.05920441985522,
                  890.0114265425921
                ],
                [
                  -135.24731521470844,
                  57.05917296214234,
                  269.09142654259205
                ]
              ]
            ]
          },
          "id": "pt000050.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000050.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:27:08Z",
            "pc:count": 18229054,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485625.0195,
                "count": 18229054,
                "maximum": 485999.998,
                "minimum": 484999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.64148,
                "variance": 80452.48916
              },
              {
                "average": 6324244.167,
                "count": 18229054,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 234.7276999,
                "variance": 55097.0931
              },
              {
                "average": 522.7137878,
                "count": 18229054,
                "maximum": 890.0114265,
                "minimum": 269.0914265,
                "name": "Z",
                "position": 2,
                "stddev": 99.32147553,
                "variance": 9864.755501
              },
              {
                "average": 31881.93842,
                "count": 18229054,
                "maximum": 33509,
                "minimum": 29209,
                "name": "Intensity",
                "position": 3,
                "stddev": 371.8612362,
                "variance": 138280.779
              },
              {
                "average": 1.225720655,
                "count": 18229054,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.486483188,
                "variance": 0.2366658922
              },
              {
                "average": 1.427680943,
                "count": 18229054,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6298532423,
                "variance": 0.3967151068
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.95074824,
                "count": 18229054,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.25647303,
                "variance": 1.578724475
              },
              {
                "average": -9.157726726,
                "count": 18229054,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 56.9921554,
                "variance": 3248.105777
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.67740147,
                "count": 18229054,
                "maximum": 49,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 15.63044792,
                "variance": 244.3109022
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 514048.4851,
                "count": 18229054,
                "maximum": 603628.0236,
                "minimum": 12546.0111,
                "name": "GpsTime",
                "position": 15,
                "stddev": 210361.2023,
                "variance": 44251835440.0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18229054,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.998,
              6323999.979,
              269.0914265,
              485999.998,
              6324999.999,
              890.0114265
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9980488469,
                    6323999.97875933,
                    269.09142654259205
                  ],
                  [
                    484999.9980488469,
                    6324999.998759329,
                    269.09142654259205
                  ],
                  [
                    485999.9980488469,
                    6324999.998759329,
                    890.0114265425921
                  ],
                  [
                    485999.9980488469,
                    6323999.97875933,
                    890.0114265425921
                  ],
                  [
                    484999.9980488469,
                    6323999.97875933,
                    269.09142654259205
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:27:08+00:00",
            "end_time": "2011-09-14T05:15:46+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000024.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28029015158378,
              57.05910354232145,
              212.67673776549537
            ],
            [
              -135.28035786259298,
              57.06808701105065,
              212.67673776549537
            ],
            [
              -135.26386643058888,
              57.068122819881225,
              756.8767377654954
            ],
            [
              -135.2638027024141,
              57.05913933891915,
              756.8767377654954
            ],
            [
              -135.28029015158378,
              57.05910354232145,
              212.67673776549537
            ]
          ]
        ]
      },
      "bbox": [
        -135.2803579,
        57.05910354,
        212.6767378,
        -135.2638027,
        57.06812282,
        756.8767378
      ],
      "properties": {
        "datetime": "2011-09-20T03:59:29Z",
        "pc:count": 17698365,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483367.9881,
            "count": 17698365,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 257.3970921,
            "variance": 66253.26301
          },
          {
            "average": 6324653.765,
            "count": 17698365,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 219.4474352,
            "variance": 48157.17681
          },
          {
            "average": 489.2254896,
            "count": 17698365,
            "maximum": 756.8767378,
            "minimum": 212.6767378,
            "name": "Z",
            "position": 2,
            "stddev": 85.75434017,
            "variance": 7353.806858
          },
          {
            "average": 31900.98166,
            "count": 17698365,
            "maximum": 33830,
            "minimum": 29518,
            "name": "Intensity",
            "position": 3,
            "stddev": 424.3585744,
            "variance": 180080.1997
          },
          {
            "average": 1.276417341,
            "count": 17698365,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5419016773,
            "variance": 0.2936574279
          },
          {
            "average": 1.54069746,
            "count": 17698365,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7130008771,
            "variance": 0.5083702508
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.123419141,
            "count": 17698365,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.217301933,
            "variance": 1.481823996
          },
          {
            "average": -5.458319053,
            "count": 17698365,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 43.49851537,
            "variance": 1892.120839
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.79918676,
            "count": 17698365,
            "maximum": 49,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 17.67395574,
            "variance": 312.3687115
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15634.44086,
            "count": 17698365,
            "maximum": 526369.8308,
            "minimum": 9674.948475,
            "name": "GpsTime",
            "position": 15,
            "stddev": 41421.04972,
            "variance": 1715703360
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17698365,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6323999.979,
          212.6767378,
          483999.998,
          6324999.999,
          756.8767378
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99797200866,
                6323999.979197883,
                212.67673776549537
              ],
              [
                482999.99797200866,
                6324999.999197883,
                212.67673776549537
              ],
              [
                483999.99797200866,
                6324999.999197883,
                756.8767377654954
              ],
              [
                483999.99797200866,
                6323999.979197883,
                756.8767377654954
              ],
              [
                482999.99797200866,
                6323999.979197883,
                212.67673776549537
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T03:59:29+00:00",
        "end_time": "2011-09-14T04:27:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000024.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000024.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000024.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000024.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2803579,
            57.05910354,
            212.6767378,
            -135.2638027,
            57.06812282,
            756.8767378
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28029015158378,
                  57.05910354232145,
                  212.67673776549537
                ],
                [
                  -135.28035786259298,
                  57.06808701105065,
                  212.67673776549537
                ],
                [
                  -135.26386643058888,
                  57.068122819881225,
                  756.8767377654954
                ],
                [
                  -135.2638027024141,
                  57.05913933891915,
                  756.8767377654954
                ],
                [
                  -135.28029015158378,
                  57.05910354232145,
                  212.67673776549537
                ]
              ]
            ]
          },
          "id": "pt000024.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000024.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T03:59:29Z",
            "pc:count": 17698365,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483367.9881,
                "count": 17698365,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 257.3970921,
                "variance": 66253.26301
              },
              {
                "average": 6324653.765,
                "count": 17698365,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 219.4474352,
                "variance": 48157.17681
              },
              {
                "average": 489.2254896,
                "count": 17698365,
                "maximum": 756.8767378,
                "minimum": 212.6767378,
                "name": "Z",
                "position": 2,
                "stddev": 85.75434017,
                "variance": 7353.806858
              },
              {
                "average": 31900.98166,
                "count": 17698365,
                "maximum": 33830,
                "minimum": 29518,
                "name": "Intensity",
                "position": 3,
                "stddev": 424.3585744,
                "variance": 180080.1997
              },
              {
                "average": 1.276417341,
                "count": 17698365,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5419016773,
                "variance": 0.2936574279
              },
              {
                "average": 1.54069746,
                "count": 17698365,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7130008771,
                "variance": 0.5083702508
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.123419141,
                "count": 17698365,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.217301933,
                "variance": 1.481823996
              },
              {
                "average": -5.458319053,
                "count": 17698365,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 43.49851537,
                "variance": 1892.120839
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.79918676,
                "count": 17698365,
                "maximum": 49,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 17.67395574,
                "variance": 312.3687115
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15634.44086,
                "count": 17698365,
                "maximum": 526369.8308,
                "minimum": 9674.948475,
                "name": "GpsTime",
                "position": 15,
                "stddev": 41421.04972,
                "variance": 1715703360
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17698365,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6323999.979,
              212.6767378,
              483999.998,
              6324999.999,
              756.8767378
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99797200866,
                    6323999.979197883,
                    212.67673776549537
                  ],
                  [
                    482999.99797200866,
                    6324999.999197883,
                    212.67673776549537
                  ],
                  [
                    483999.99797200866,
                    6324999.999197883,
                    756.8767377654954
                  ],
                  [
                    483999.99797200866,
                    6323999.979197883,
                    756.8767377654954
                  ],
                  [
                    482999.99797200866,
                    6323999.979197883,
                    212.67673776549537
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T03:59:29+00:00",
            "end_time": "2011-09-14T04:27:54+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000012.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36307755450474,
              57.094824803996616,
              202.38207487951445
            ],
            [
              -135.36316538441596,
              57.10380814823221,
              202.38207487951445
            ],
            [
              -135.3466582201035,
              57.10385487161741,
              793.4820748795145
            ],
            [
              -135.3465743821762,
              57.09487151141153,
              793.4820748795145
            ],
            [
              -135.36307755450474,
              57.094824803996616,
              202.38207487951445
            ]
          ]
        ]
      },
      "bbox": [
        -135.3631654,
        57.0948248,
        202.3820749,
        -135.3465744,
        57.10385487,
        793.4820749
      ],
      "properties": {
        "datetime": "2011-09-20T04:24:38Z",
        "pc:count": 6610459,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478677.3271,
            "count": 6610459,
            "maximum": 478999.9981,
            "minimum": 477999.9981,
            "name": "X",
            "position": 0,
            "stddev": 277.6138992,
            "variance": 77069.47702
          },
          {
            "average": 6328582.453,
            "count": 6610459,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 316.9829737,
            "variance": 100478.2056
          },
          {
            "average": 541.7398185,
            "count": 6610459,
            "maximum": 793.4820749,
            "minimum": 202.3820749,
            "name": "Z",
            "position": 2,
            "stddev": 130.7331196,
            "variance": 17091.14857
          },
          {
            "average": 31848.30857,
            "count": 6610459,
            "maximum": 33412,
            "minimum": 29238,
            "name": "Intensity",
            "position": 3,
            "stddev": 501.1765818,
            "variance": 251177.9661
          },
          {
            "average": 1.243643747,
            "count": 6610459,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5085253032,
            "variance": 0.258597984
          },
          {
            "average": 1.487004458,
            "count": 6610459,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6873001839,
            "variance": 0.4723815428
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.073243174,
            "count": 6610459,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.308652136,
            "variance": 1.712570412
          },
          {
            "average": 18.04186589,
            "count": 6610459,
            "maximum": 90,
            "minimum": -88.0019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.46991326,
            "variance": 1258.114747
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 61.27097891,
            "count": 6610459,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.94669319,
            "variance": 194.5102509
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99807.59511,
            "count": 6610459,
            "maximum": 527878.926,
            "minimum": 84097.28035,
            "name": "GpsTime",
            "position": 15,
            "stddev": 63319.5383,
            "variance": 4009363930
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6610459,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9981,
          6327999.979,
          202.3820749,
          478999.9981,
          6328999.999,
          793.4820749
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.99809896294,
                6327999.978866408,
                202.38207487951445
              ],
              [
                477999.99809896294,
                6328999.998866407,
                202.38207487951445
              ],
              [
                478999.99809896294,
                6328999.998866407,
                793.4820748795145
              ],
              [
                478999.99809896294,
                6327999.978866408,
                793.4820748795145
              ],
              [
                477999.99809896294,
                6327999.978866408,
                202.38207487951445
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:24:38+00:00",
        "end_time": "2011-09-15T01:08:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000012.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000012.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000012.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000012.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3631654,
            57.0948248,
            202.3820749,
            -135.3465744,
            57.10385487,
            793.4820749
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36307755450474,
                  57.094824803996616,
                  202.38207487951445
                ],
                [
                  -135.36316538441596,
                  57.10380814823221,
                  202.38207487951445
                ],
                [
                  -135.3466582201035,
                  57.10385487161741,
                  793.4820748795145
                ],
                [
                  -135.3465743821762,
                  57.09487151141153,
                  793.4820748795145
                ],
                [
                  -135.36307755450474,
                  57.094824803996616,
                  202.38207487951445
                ]
              ]
            ]
          },
          "id": "pt000012.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000012.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:24:38Z",
            "pc:count": 6610459,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478677.3271,
                "count": 6610459,
                "maximum": 478999.9981,
                "minimum": 477999.9981,
                "name": "X",
                "position": 0,
                "stddev": 277.6138992,
                "variance": 77069.47702
              },
              {
                "average": 6328582.453,
                "count": 6610459,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 316.9829737,
                "variance": 100478.2056
              },
              {
                "average": 541.7398185,
                "count": 6610459,
                "maximum": 793.4820749,
                "minimum": 202.3820749,
                "name": "Z",
                "position": 2,
                "stddev": 130.7331196,
                "variance": 17091.14857
              },
              {
                "average": 31848.30857,
                "count": 6610459,
                "maximum": 33412,
                "minimum": 29238,
                "name": "Intensity",
                "position": 3,
                "stddev": 501.1765818,
                "variance": 251177.9661
              },
              {
                "average": 1.243643747,
                "count": 6610459,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5085253032,
                "variance": 0.258597984
              },
              {
                "average": 1.487004458,
                "count": 6610459,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6873001839,
                "variance": 0.4723815428
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.073243174,
                "count": 6610459,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.308652136,
                "variance": 1.712570412
              },
              {
                "average": 18.04186589,
                "count": 6610459,
                "maximum": 90,
                "minimum": -88.0019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.46991326,
                "variance": 1258.114747
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 61.27097891,
                "count": 6610459,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.94669319,
                "variance": 194.5102509
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99807.59511,
                "count": 6610459,
                "maximum": 527878.926,
                "minimum": 84097.28035,
                "name": "GpsTime",
                "position": 15,
                "stddev": 63319.5383,
                "variance": 4009363930
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6610459,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9981,
              6327999.979,
              202.3820749,
              478999.9981,
              6328999.999,
              793.4820749
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.99809896294,
                    6327999.978866408,
                    202.38207487951445
                  ],
                  [
                    477999.99809896294,
                    6328999.998866407,
                    202.38207487951445
                  ],
                  [
                    478999.99809896294,
                    6328999.998866407,
                    793.4820748795145
                  ],
                  [
                    478999.99809896294,
                    6327999.978866408,
                    793.4820748795145
                  ],
                  [
                    477999.99809896294,
                    6327999.978866408,
                    202.38207487951445
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:24:38+00:00",
            "end_time": "2011-09-15T01:08:17+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000110.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2969209872529,
              57.07703211163571,
              51.51340517273013
            ],
            [
              -135.2969927649635,
              57.08601554133973,
              51.51340517273013
            ],
            [
              -135.28049340012794,
              57.08605354630496,
              437.19340517273014
            ],
            [
              -135.28042560988044,
              57.07707010361421,
              437.19340517273014
            ],
            [
              -135.2969209872529,
              57.07703211163571,
              51.51340517273013
            ]
          ]
        ]
      },
      "bbox": [
        -135.2969928,
        57.07703211,
        51.51340517,
        -135.2804256,
        57.08605355,
        437.1934052
      ],
      "properties": {
        "datetime": "2011-09-14T05:43:58Z",
        "pc:count": 74023986,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482443.805,
            "count": 74023986,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 285.8045948,
            "variance": 81684.26639
          },
          {
            "average": 6326530.919,
            "count": 74023986,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 283.5420648,
            "variance": 80396.1025
          },
          {
            "average": 141.606216,
            "count": 74023986,
            "maximum": 437.1934052,
            "minimum": 51.51340517,
            "name": "Z",
            "position": 2,
            "stddev": 77.83381903,
            "variance": 6058.103385
          },
          {
            "average": 31929.85888,
            "count": 74023986,
            "maximum": 34338,
            "minimum": 29466,
            "name": "Intensity",
            "position": 3,
            "stddev": 304.3670928,
            "variance": 92639.32718
          },
          {
            "average": 1.368623449,
            "count": 74023986,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6103026471,
            "variance": 0.3724693211
          },
          {
            "average": 1.738531184,
            "count": 74023986,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7830860494,
            "variance": 0.6132237608
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.600164857,
            "count": 74023986,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9766896248,
            "variance": 0.9539226232
          },
          {
            "average": 10.19600766,
            "count": 74023986,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.05596104,
            "variance": 1768.703859
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.55748119,
            "count": 74023986,
            "maximum": 50,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.16331434,
            "variance": 124.6195871
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11697.42146,
            "count": 74023986,
            "maximum": 14238.7182,
            "minimum": 9364.655515,
            "name": "GpsTime",
            "position": 15,
            "stddev": 1137.235751,
            "variance": 1293305.153
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 74023986,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6325999.979,
          51.51340517,
          482999.998,
          6326999.999,
          437.1934052
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9980075458,
                6325999.978773118,
                51.51340517273013
              ],
              [
                481999.9980075458,
                6326999.998773118,
                51.51340517273013
              ],
              [
                482999.9980075458,
                6326999.998773118,
                437.19340517273014
              ],
              [
                482999.9980075458,
                6325999.978773118,
                437.19340517273014
              ],
              [
                481999.9980075458,
                6325999.978773118,
                51.51340517273013
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:43:58+00:00",
        "end_time": "2011-09-14T04:22:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000110.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000110.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000110.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000110.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2969928,
            57.07703211,
            51.51340517,
            -135.2804256,
            57.08605355,
            437.1934052
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2969209872529,
                  57.07703211163571,
                  51.51340517273013
                ],
                [
                  -135.2969927649635,
                  57.08601554133973,
                  51.51340517273013
                ],
                [
                  -135.28049340012794,
                  57.08605354630496,
                  437.19340517273014
                ],
                [
                  -135.28042560988044,
                  57.07707010361421,
                  437.19340517273014
                ],
                [
                  -135.2969209872529,
                  57.07703211163571,
                  51.51340517273013
                ]
              ]
            ]
          },
          "id": "pt000110.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000110.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:43:58Z",
            "pc:count": 74023986,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482443.805,
                "count": 74023986,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 285.8045948,
                "variance": 81684.26639
              },
              {
                "average": 6326530.919,
                "count": 74023986,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 283.5420648,
                "variance": 80396.1025
              },
              {
                "average": 141.606216,
                "count": 74023986,
                "maximum": 437.1934052,
                "minimum": 51.51340517,
                "name": "Z",
                "position": 2,
                "stddev": 77.83381903,
                "variance": 6058.103385
              },
              {
                "average": 31929.85888,
                "count": 74023986,
                "maximum": 34338,
                "minimum": 29466,
                "name": "Intensity",
                "position": 3,
                "stddev": 304.3670928,
                "variance": 92639.32718
              },
              {
                "average": 1.368623449,
                "count": 74023986,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6103026471,
                "variance": 0.3724693211
              },
              {
                "average": 1.738531184,
                "count": 74023986,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7830860494,
                "variance": 0.6132237608
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.600164857,
                "count": 74023986,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9766896248,
                "variance": 0.9539226232
              },
              {
                "average": 10.19600766,
                "count": 74023986,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.05596104,
                "variance": 1768.703859
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.55748119,
                "count": 74023986,
                "maximum": 50,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.16331434,
                "variance": 124.6195871
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11697.42146,
                "count": 74023986,
                "maximum": 14238.7182,
                "minimum": 9364.655515,
                "name": "GpsTime",
                "position": 15,
                "stddev": 1137.235751,
                "variance": 1293305.153
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 74023986,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6325999.979,
              51.51340517,
              482999.998,
              6326999.999,
              437.1934052
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9980075458,
                    6325999.978773118,
                    51.51340517273013
                  ],
                  [
                    481999.9980075458,
                    6326999.998773118,
                    51.51340517273013
                  ],
                  [
                    482999.9980075458,
                    6326999.998773118,
                    437.19340517273014
                  ],
                  [
                    482999.9980075458,
                    6325999.978773118,
                    437.19340517273014
                  ],
                  [
                    481999.9980075458,
                    6325999.978773118,
                    51.51340517273013
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:43:58+00:00",
            "end_time": "2011-09-14T04:22:44+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000047.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2471958320596,
              57.04120629794032,
              -0.000173167520984
            ],
            [
              -135.24725550756563,
              57.05018981641675,
              -0.000173167520984
            ],
            [
              -135.23077196664514,
              57.05022126338517,
              589.9398268324791
            ],
            [
              -135.23071626937855,
              57.041237734168945,
              589.9398268324791
            ],
            [
              -135.2471958320596,
              57.04120629794032,
              -0.000173167520984
            ]
          ]
        ]
      },
      "bbox": [
        -135.2472555,
        57.0412063,
        -0.000173167521,
        -135.2307163,
        57.05022126,
        589.9398268
      ],
      "properties": {
        "datetime": "2011-09-21T01:44:11Z",
        "pc:count": 49264616,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485426.2972,
            "count": 49264616,
            "maximum": 485999.998,
            "minimum": 484999.998,
            "name": "X",
            "position": 0,
            "stddev": 259.6018684,
            "variance": 67393.13008
          },
          {
            "average": 6322472.44,
            "count": 49264616,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 277.7685221,
            "variance": 77155.35189
          },
          {
            "average": 118.295241,
            "count": 49264616,
            "maximum": 589.9398268,
            "minimum": -0.000173167521,
            "name": "Z",
            "position": 2,
            "stddev": 42.93562775,
            "variance": 1843.46813
          },
          {
            "average": 31975.07037,
            "count": 49264616,
            "maximum": 35851,
            "minimum": 29206,
            "name": "Intensity",
            "position": 3,
            "stddev": 295.8475927,
            "variance": 87525.79813
          },
          {
            "average": 1.314282831,
            "count": 49264616,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5766956823,
            "variance": 0.33257791
          },
          {
            "average": 1.628341384,
            "count": 49264616,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7644059776,
            "variance": 0.5843164986
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.394957732,
            "count": 49264616,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.117127345,
            "variance": 1.247973505
          },
          {
            "average": 6.730609552,
            "count": 49264616,
            "maximum": 90,
            "minimum": -84,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.50654341,
            "variance": 1056.675365
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7.602544613,
            "count": 49264616,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.692249455,
            "variance": 44.78620277
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 208788.8764,
            "count": 49264616,
            "maximum": 604651.3359,
            "minimum": 83.56614089,
            "name": "GpsTime",
            "position": 15,
            "stddev": 287061.5156,
            "variance": 82404313720.0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49264616,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.998,
          6321999.979,
          -0.000173167521,
          485999.998,
          6322999.999,
          589.9398268
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.99799668044,
                6321999.978804655,
                -0.000173167520984
              ],
              [
                484999.99799668044,
                6322999.998804655,
                -0.000173167520984
              ],
              [
                485999.99799668044,
                6322999.998804655,
                589.9398268324791
              ],
              [
                485999.99799668044,
                6321999.978804655,
                589.9398268324791
              ],
              [
                484999.99799668044,
                6321999.978804655,
                -0.000173167520984
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:44:11+00:00",
        "end_time": "2011-09-14T01:48:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000047.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000047.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000047.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000047.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2472555,
            57.0412063,
            -0.000173167521,
            -135.2307163,
            57.05022126,
            589.9398268
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2471958320596,
                  57.04120629794032,
                  -0.000173167520984
                ],
                [
                  -135.24725550756563,
                  57.05018981641675,
                  -0.000173167520984
                ],
                [
                  -135.23077196664514,
                  57.05022126338517,
                  589.9398268324791
                ],
                [
                  -135.23071626937855,
                  57.041237734168945,
                  589.9398268324791
                ],
                [
                  -135.2471958320596,
                  57.04120629794032,
                  -0.000173167520984
                ]
              ]
            ]
          },
          "id": "pt000047.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000047.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:44:11Z",
            "pc:count": 49264616,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485426.2972,
                "count": 49264616,
                "maximum": 485999.998,
                "minimum": 484999.998,
                "name": "X",
                "position": 0,
                "stddev": 259.6018684,
                "variance": 67393.13008
              },
              {
                "average": 6322472.44,
                "count": 49264616,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 277.7685221,
                "variance": 77155.35189
              },
              {
                "average": 118.295241,
                "count": 49264616,
                "maximum": 589.9398268,
                "minimum": -0.000173167521,
                "name": "Z",
                "position": 2,
                "stddev": 42.93562775,
                "variance": 1843.46813
              },
              {
                "average": 31975.07037,
                "count": 49264616,
                "maximum": 35851,
                "minimum": 29206,
                "name": "Intensity",
                "position": 3,
                "stddev": 295.8475927,
                "variance": 87525.79813
              },
              {
                "average": 1.314282831,
                "count": 49264616,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5766956823,
                "variance": 0.33257791
              },
              {
                "average": 1.628341384,
                "count": 49264616,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7644059776,
                "variance": 0.5843164986
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.394957732,
                "count": 49264616,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.117127345,
                "variance": 1.247973505
              },
              {
                "average": 6.730609552,
                "count": 49264616,
                "maximum": 90,
                "minimum": -84,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.50654341,
                "variance": 1056.675365
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7.602544613,
                "count": 49264616,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.692249455,
                "variance": 44.78620277
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 208788.8764,
                "count": 49264616,
                "maximum": 604651.3359,
                "minimum": 83.56614089,
                "name": "GpsTime",
                "position": 15,
                "stddev": 287061.5156,
                "variance": 82404313720.0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49264616,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.998,
              6321999.979,
              -0.000173167521,
              485999.998,
              6322999.999,
              589.9398268
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.99799668044,
                    6321999.978804655,
                    -0.000173167520984
                  ],
                  [
                    484999.99799668044,
                    6322999.998804655,
                    -0.000173167520984
                  ],
                  [
                    485999.99799668044,
                    6322999.998804655,
                    589.9398268324791
                  ],
                  [
                    485999.99799668044,
                    6321999.978804655,
                    589.9398268324791
                  ],
                  [
                    484999.99799668044,
                    6321999.978804655,
                    -0.000173167520984
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:44:11+00:00",
            "end_time": "2011-09-14T01:48:03+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000003.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.39617955584274,
              57.1037080012819,
              -3.030646531892671
            ],
            [
              -135.39627542568456,
              57.112691298284396,
              -3.030646531892671
            ],
            [
              -135.3797643723833,
              57.11274238526706,
              304.38935346810734
            ],
            [
              -135.37967249677698,
              57.10375907080043,
              304.38935346810734
            ],
            [
              -135.39617955584274,
              57.1037080012819,
              -3.030646531892671
            ]
          ]
        ]
      },
      "bbox": [
        -135.3962754,
        57.103708,
        -3.030646532,
        -135.3796725,
        57.11274239,
        304.3893535
      ],
      "properties": {
        "datetime": "2011-09-20T05:00:38Z",
        "pc:count": 49812974,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476428.8342,
            "count": 49812974,
            "maximum": 476999.998,
            "minimum": 475999.998,
            "name": "X",
            "position": 0,
            "stddev": 275.0988434,
            "variance": 75679.37362
          },
          {
            "average": 6329482.668,
            "count": 49812974,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 276.9621993,
            "variance": 76708.05986
          },
          {
            "average": 85.91260179,
            "count": 49812974,
            "maximum": 304.3893535,
            "minimum": -3.030646532,
            "name": "Z",
            "position": 2,
            "stddev": 41.38429414,
            "variance": 1712.659801
          },
          {
            "average": 32012.3252,
            "count": 49812974,
            "maximum": 35828,
            "minimum": 29253,
            "name": "Intensity",
            "position": 3,
            "stddev": 330.6467496,
            "variance": 109327.273
          },
          {
            "average": 1.339597752,
            "count": 49812974,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6190427249,
            "variance": 0.3832138952
          },
          {
            "average": 1.678514136,
            "count": 49812974,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.832666039,
            "variance": 0.6933327324
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.893148159,
            "count": 49812974,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.429143513,
            "variance": 2.042451181
          },
          {
            "average": 7.860087844,
            "count": 49812974,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.09142407,
            "variance": 1528.139436
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.11891573,
            "count": 49812974,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 14.37692401,
            "variance": 206.695944
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 99260.98046,
            "count": 49812974,
            "maximum": 530038.3905,
            "minimum": 83749.09642,
            "name": "GpsTime",
            "position": 15,
            "stddev": 69583.11124,
            "variance": 4841809369
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 49812974,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.998,
          6328999.979,
          -3.030646532,
          476999.998,
          6329999.999,
          304.3893535
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.9980193813,
                6328999.978721049,
                -3.030646531892671
              ],
              [
                475999.9980193813,
                6329999.998721048,
                -3.030646531892671
              ],
              [
                476999.9980193813,
                6329999.998721048,
                304.38935346810734
              ],
              [
                476999.9980193813,
                6328999.978721049,
                304.38935346810734
              ],
              [
                475999.9980193813,
                6328999.978721049,
                -3.030646531892671
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:00:38+00:00",
        "end_time": "2011-09-15T01:02:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000003.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000003.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000003.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000003.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3962754,
            57.103708,
            -3.030646532,
            -135.3796725,
            57.11274239,
            304.3893535
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.39617955584274,
                  57.1037080012819,
                  -3.030646531892671
                ],
                [
                  -135.39627542568456,
                  57.112691298284396,
                  -3.030646531892671
                ],
                [
                  -135.3797643723833,
                  57.11274238526706,
                  304.38935346810734
                ],
                [
                  -135.37967249677698,
                  57.10375907080043,
                  304.38935346810734
                ],
                [
                  -135.39617955584274,
                  57.1037080012819,
                  -3.030646531892671
                ]
              ]
            ]
          },
          "id": "pt000003.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000003.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:00:38Z",
            "pc:count": 49812974,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476428.8342,
                "count": 49812974,
                "maximum": 476999.998,
                "minimum": 475999.998,
                "name": "X",
                "position": 0,
                "stddev": 275.0988434,
                "variance": 75679.37362
              },
              {
                "average": 6329482.668,
                "count": 49812974,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 276.9621993,
                "variance": 76708.05986
              },
              {
                "average": 85.91260179,
                "count": 49812974,
                "maximum": 304.3893535,
                "minimum": -3.030646532,
                "name": "Z",
                "position": 2,
                "stddev": 41.38429414,
                "variance": 1712.659801
              },
              {
                "average": 32012.3252,
                "count": 49812974,
                "maximum": 35828,
                "minimum": 29253,
                "name": "Intensity",
                "position": 3,
                "stddev": 330.6467496,
                "variance": 109327.273
              },
              {
                "average": 1.339597752,
                "count": 49812974,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6190427249,
                "variance": 0.3832138952
              },
              {
                "average": 1.678514136,
                "count": 49812974,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.832666039,
                "variance": 0.6933327324
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.893148159,
                "count": 49812974,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.429143513,
                "variance": 2.042451181
              },
              {
                "average": 7.860087844,
                "count": 49812974,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.09142407,
                "variance": 1528.139436
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.11891573,
                "count": 49812974,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 14.37692401,
                "variance": 206.695944
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 99260.98046,
                "count": 49812974,
                "maximum": 530038.3905,
                "minimum": 83749.09642,
                "name": "GpsTime",
                "position": 15,
                "stddev": 69583.11124,
                "variance": 4841809369
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 49812974,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.998,
              6328999.979,
              -3.030646532,
              476999.998,
              6329999.999,
              304.3893535
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.9980193813,
                    6328999.978721049,
                    -3.030646531892671
                  ],
                  [
                    475999.9980193813,
                    6329999.998721048,
                    -3.030646531892671
                  ],
                  [
                    476999.9980193813,
                    6329999.998721048,
                    304.38935346810734
                  ],
                  [
                    476999.9980193813,
                    6328999.978721049,
                    304.38935346810734
                  ],
                  [
                    475999.9980193813,
                    6328999.978721049,
                    -3.030646531892671
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:00:38+00:00",
            "end_time": "2011-09-15T01:02:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000014.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.4126452767499,
              57.103654893057616,
              -2.695015382896941
            ],
            [
              -135.4127451307928,
              57.11263817189938,
              -2.695015382896941
            ],
            [
              -135.3962754110467,
              57.11269129680515,
              222.14498461710306
            ],
            [
              -135.39617954120843,
              57.10370799980263,
              222.14498461710306
            ],
            [
              -135.4126452767499,
              57.103654893057616,
              -2.695015382896941
            ]
          ]
        ]
      },
      "bbox": [
        -135.4127451,
        57.10365489,
        -2.695015383,
        -135.3961795,
        57.1126913,
        222.1449846
      ],
      "properties": {
        "datetime": "2011-09-20T05:13:25Z",
        "pc:count": 15697590,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475843.201,
            "count": 15697590,
            "maximum": 475999.9989,
            "minimum": 475002.4989,
            "name": "X",
            "position": 0,
            "stddev": 120.2605208,
            "variance": 14462.59285
          },
          {
            "average": 6329319.115,
            "count": 15697590,
            "maximum": 6329999.999,
            "minimum": 6328999.979,
            "name": "Y",
            "position": 1,
            "stddev": 233.6286222,
            "variance": 54582.33313
          },
          {
            "average": 24.44183255,
            "count": 15697590,
            "maximum": 222.1449846,
            "minimum": -2.695015383,
            "name": "Z",
            "position": 2,
            "stddev": 14.13252757,
            "variance": 199.7283354
          },
          {
            "average": 32090.53615,
            "count": 15697590,
            "maximum": 35803,
            "minimum": 30704,
            "name": "Intensity",
            "position": 3,
            "stddev": 335.5134544,
            "variance": 112569.2781
          },
          {
            "average": 1.208107295,
            "count": 15697590,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5236401691,
            "variance": 0.2741990267
          },
          {
            "average": 1.417509503,
            "count": 15697590,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7566213295,
            "variance": 0.5724758363
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.013089079,
            "count": 15697590,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.56521467,
            "variance": 2.449896964
          },
          {
            "average": 20.82300142,
            "count": 15697590,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.54725271,
            "variance": 1263.607175
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.30962231,
            "count": 15697590,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.5688303,
            "variance": 423.0767797
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 182489.5701,
            "count": 15697590,
            "maximum": 530805.5532,
            "minimum": 83752.59034,
            "name": "GpsTime",
            "position": 15,
            "stddev": 178428.7829,
            "variance": 31836830570.0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15697590,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475002.4989,
          6328999.979,
          -2.695015383,
          475999.9989,
          6329999.999,
          222.1449846
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475002.49890494504,
                6328999.978551235,
                -2.695015382896941
              ],
              [
                475002.49890494504,
                6329999.998551235,
                -2.695015382896941
              ],
              [
                475999.99890494504,
                6329999.998551235,
                222.14498461710306
              ],
              [
                475999.99890494504,
                6328999.978551235,
                222.14498461710306
              ],
              [
                475002.49890494504,
                6328999.978551235,
                -2.695015382896941
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:13:25+00:00",
        "end_time": "2011-09-15T01:02:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000014.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000014.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000014.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000014.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4127451,
            57.10365489,
            -2.695015383,
            -135.3961795,
            57.1126913,
            222.1449846
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.4126452767499,
                  57.103654893057616,
                  -2.695015382896941
                ],
                [
                  -135.4127451307928,
                  57.11263817189938,
                  -2.695015382896941
                ],
                [
                  -135.3962754110467,
                  57.11269129680515,
                  222.14498461710306
                ],
                [
                  -135.39617954120843,
                  57.10370799980263,
                  222.14498461710306
                ],
                [
                  -135.4126452767499,
                  57.103654893057616,
                  -2.695015382896941
                ]
              ]
            ]
          },
          "id": "pt000014.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000014.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:13:25Z",
            "pc:count": 15697590,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475843.201,
                "count": 15697590,
                "maximum": 475999.9989,
                "minimum": 475002.4989,
                "name": "X",
                "position": 0,
                "stddev": 120.2605208,
                "variance": 14462.59285
              },
              {
                "average": 6329319.115,
                "count": 15697590,
                "maximum": 6329999.999,
                "minimum": 6328999.979,
                "name": "Y",
                "position": 1,
                "stddev": 233.6286222,
                "variance": 54582.33313
              },
              {
                "average": 24.44183255,
                "count": 15697590,
                "maximum": 222.1449846,
                "minimum": -2.695015383,
                "name": "Z",
                "position": 2,
                "stddev": 14.13252757,
                "variance": 199.7283354
              },
              {
                "average": 32090.53615,
                "count": 15697590,
                "maximum": 35803,
                "minimum": 30704,
                "name": "Intensity",
                "position": 3,
                "stddev": 335.5134544,
                "variance": 112569.2781
              },
              {
                "average": 1.208107295,
                "count": 15697590,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5236401691,
                "variance": 0.2741990267
              },
              {
                "average": 1.417509503,
                "count": 15697590,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7566213295,
                "variance": 0.5724758363
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.013089079,
                "count": 15697590,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.56521467,
                "variance": 2.449896964
              },
              {
                "average": 20.82300142,
                "count": 15697590,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.54725271,
                "variance": 1263.607175
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.30962231,
                "count": 15697590,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.5688303,
                "variance": 423.0767797
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 182489.5701,
                "count": 15697590,
                "maximum": 530805.5532,
                "minimum": 83752.59034,
                "name": "GpsTime",
                "position": 15,
                "stddev": 178428.7829,
                "variance": 31836830570.0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15697590,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475002.4989,
              6328999.979,
              -2.695015383,
              475999.9989,
              6329999.999,
              222.1449846
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475002.49890494504,
                    6328999.978551235,
                    -2.695015382896941
                  ],
                  [
                    475002.49890494504,
                    6329999.998551235,
                    -2.695015382896941
                  ],
                  [
                    475999.99890494504,
                    6329999.998551235,
                    222.14498461710306
                  ],
                  [
                    475999.99890494504,
                    6328999.978551235,
                    222.14498461710306
                  ],
                  [
                    475002.49890494504,
                    6328999.978551235,
                    -2.695015382896941
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:13:25+00:00",
            "end_time": "2011-09-15T01:02:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000029.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28008726070718,
              57.03215369878346,
              -2.622871684343551
            ],
            [
              -135.2801548517468,
              57.04113702691732,
              -2.622871684343551
            ],
            [
              -135.26367536106102,
              57.0411727990676,
              279.4971283156565
            ],
            [
              -135.26361174579932,
              57.0321894587188,
              279.4971283156565
            ],
            [
              -135.28008726070718,
              57.03215369878346,
              -2.622871684343551
            ]
          ]
        ]
      },
      "bbox": [
        -135.2801549,
        57.0321537,
        -2.622871684,
        -135.2636117,
        57.0411728,
        279.4971283
      ],
      "properties": {
        "datetime": "2011-09-21T01:43:17Z",
        "pc:count": 45803301,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483424.3031,
            "count": 45803301,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 251.3030181,
            "variance": 63153.20693
          },
          {
            "average": 6321749.381,
            "count": 45803301,
            "maximum": 6321999.991,
            "minimum": 6320999.991,
            "name": "Y",
            "position": 1,
            "stddev": 190.120409,
            "variance": 36145.76991
          },
          {
            "average": 32.78142301,
            "count": 45803301,
            "maximum": 279.4971283,
            "minimum": -2.622871684,
            "name": "Z",
            "position": 2,
            "stddev": 18.27423716,
            "variance": 333.9477439
          },
          {
            "average": 32019.69337,
            "count": 45803301,
            "maximum": 35676,
            "minimum": 29294,
            "name": "Intensity",
            "position": 3,
            "stddev": 305.6226546,
            "variance": 93405.207
          },
          {
            "average": 1.234316736,
            "count": 45803301,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5324785633,
            "variance": 0.2835334204
          },
          {
            "average": 1.468768092,
            "count": 45803301,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7489103348,
            "variance": 0.5608666895
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.882110986,
            "count": 45803301,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.54141772,
            "variance": 2.375968587
          },
          {
            "average": 2.589579418,
            "count": 45803301,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.69775987,
            "variance": 1274.33006
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.26888719,
            "count": 45803301,
            "maximum": 25,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.483004359,
            "variance": 71.96136295
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 365486.0379,
            "count": 45803301,
            "maximum": 604597.252,
            "minimum": 146.2419119,
            "name": "GpsTime",
            "position": 15,
            "stddev": 249398.4398,
            "variance": 62199581800.0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 45803301,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6320999.991,
          -2.622871684,
          483999.998,
          6321999.991,
          279.4971283
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.9979703827,
                6320999.9905288685,
                -2.622871684343551
              ],
              [
                482999.9979703827,
                6321999.9905288685,
                -2.622871684343551
              ],
              [
                483999.9979703827,
                6321999.9905288685,
                279.4971283156565
              ],
              [
                483999.9979703827,
                6320999.9905288685,
                279.4971283156565
              ],
              [
                482999.9979703827,
                6320999.9905288685,
                -2.622871684343551
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:43:17+00:00",
        "end_time": "2011-09-14T01:49:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000029.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000029.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000029.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000029.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2801549,
            57.0321537,
            -2.622871684,
            -135.2636117,
            57.0411728,
            279.4971283
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28008726070718,
                  57.03215369878346,
                  -2.622871684343551
                ],
                [
                  -135.2801548517468,
                  57.04113702691732,
                  -2.622871684343551
                ],
                [
                  -135.26367536106102,
                  57.0411727990676,
                  279.4971283156565
                ],
                [
                  -135.26361174579932,
                  57.0321894587188,
                  279.4971283156565
                ],
                [
                  -135.28008726070718,
                  57.03215369878346,
                  -2.622871684343551
                ]
              ]
            ]
          },
          "id": "pt000029.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000029.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:43:17Z",
            "pc:count": 45803301,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483424.3031,
                "count": 45803301,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 251.3030181,
                "variance": 63153.20693
              },
              {
                "average": 6321749.381,
                "count": 45803301,
                "maximum": 6321999.991,
                "minimum": 6320999.991,
                "name": "Y",
                "position": 1,
                "stddev": 190.120409,
                "variance": 36145.76991
              },
              {
                "average": 32.78142301,
                "count": 45803301,
                "maximum": 279.4971283,
                "minimum": -2.622871684,
                "name": "Z",
                "position": 2,
                "stddev": 18.27423716,
                "variance": 333.9477439
              },
              {
                "average": 32019.69337,
                "count": 45803301,
                "maximum": 35676,
                "minimum": 29294,
                "name": "Intensity",
                "position": 3,
                "stddev": 305.6226546,
                "variance": 93405.207
              },
              {
                "average": 1.234316736,
                "count": 45803301,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5324785633,
                "variance": 0.2835334204
              },
              {
                "average": 1.468768092,
                "count": 45803301,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7489103348,
                "variance": 0.5608666895
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.882110986,
                "count": 45803301,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.54141772,
                "variance": 2.375968587
              },
              {
                "average": 2.589579418,
                "count": 45803301,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.69775987,
                "variance": 1274.33006
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.26888719,
                "count": 45803301,
                "maximum": 25,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.483004359,
                "variance": 71.96136295
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 365486.0379,
                "count": 45803301,
                "maximum": 604597.252,
                "minimum": 146.2419119,
                "name": "GpsTime",
                "position": 15,
                "stddev": 249398.4398,
                "variance": 62199581800.0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 45803301,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6320999.991,
              -2.622871684,
              483999.998,
              6321999.991,
              279.4971283
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.9979703827,
                    6320999.9905288685,
                    -2.622871684343551
                  ],
                  [
                    482999.9979703827,
                    6321999.9905288685,
                    -2.622871684343551
                  ],
                  [
                    483999.9979703827,
                    6321999.9905288685,
                    279.4971283156565
                  ],
                  [
                    483999.9979703827,
                    6320999.9905288685,
                    279.4971283156565
                  ],
                  [
                    482999.9979703827,
                    6320999.9905288685,
                    -2.622871684343551
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:43:17+00:00",
            "end_time": "2011-09-14T01:49:06+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000013.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.40774408649924,
              57.09468758862224,
              -0.363880011061511
            ],
            [
              -135.40784271876024,
              57.103670706245545,
              -0.363880011061511
            ],
            [
              -135.39617952475302,
              57.10370810003696,
              188.67611998893847
            ],
            [
              -135.3960837129244,
              57.09472496963264,
              188.67611998893847
            ],
            [
              -135.40774408649924,
              57.09468758862224,
              -0.363880011061511
            ]
          ]
        ]
      },
      "bbox": [
        -135.4078427,
        57.09468759,
        -0.3638800111,
        -135.3960837,
        57.1037081,
        188.67612
      ],
      "properties": {
        "datetime": "2011-09-20T05:13:06Z",
        "pc:count": 21235062,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 475826.4387,
            "count": 21235062,
            "maximum": 476000,
            "minimum": 475293.44,
            "name": "X",
            "position": 0,
            "stddev": 109.9312442,
            "variance": 12084.87845
          },
          {
            "average": 6328702.061,
            "count": 21235062,
            "maximum": 6328999.99,
            "minimum": 6327999.99,
            "name": "Y",
            "position": 1,
            "stddev": 174.8271328,
            "variance": 30564.52635
          },
          {
            "average": 17.31559681,
            "count": 21235062,
            "maximum": 188.67612,
            "minimum": -0.3638800111,
            "name": "Z",
            "position": 2,
            "stddev": 12.26112434,
            "variance": 150.3351702
          },
          {
            "average": 32034.09456,
            "count": 21235062,
            "maximum": 35693,
            "minimum": 0,
            "name": "Intensity",
            "position": 3,
            "stddev": 315.8896461,
            "variance": 99786.26854
          },
          {
            "average": 1.233442596,
            "count": 21235062,
            "maximum": 5,
            "minimum": 0,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5475027343,
            "variance": 0.2997592441
          },
          {
            "average": 1.467805604,
            "count": 21235062,
            "maximum": 5,
            "minimum": 0,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7822275485,
            "variance": 0.6118799377
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.324256317,
            "count": 21235062,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.67379436,
            "variance": 2.80158756
          },
          {
            "average": 9.570053616,
            "count": 21235062,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.63013389,
            "variance": 819.6845663
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.53257853,
            "count": 21235062,
            "maximum": 53,
            "minimum": 0,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 17.45410033,
            "variance": 304.6456183
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 276116.3584,
            "count": 21235062,
            "maximum": 530786.3909,
            "minimum": 0,
            "name": "GpsTime",
            "position": 15,
            "stddev": 217139.2056,
            "variance": 47149434600.0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21235062,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475293.44,
          6327999.99,
          -0.3638800111,
          476000,
          6328999.99,
          188.67612
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475293.43996656564,
                6327999.989703141,
                -0.363880011061511
              ],
              [
                475293.43996656564,
                6328999.989703141,
                -0.363880011061511
              ],
              [
                475999.9999665657,
                6328999.989703141,
                188.67611998893847
              ],
              [
                475999.9999665657,
                6327999.989703141,
                188.67611998893847
              ],
              [
                475293.43996656564,
                6327999.989703141,
                -0.363880011061511
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:13:06+00:00",
        "end_time": "2011-09-14T01:46:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000013.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000013.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000013.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000013.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.4078427,
            57.09468759,
            -0.3638800111,
            -135.3960837,
            57.1037081,
            188.67612
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.40774408649924,
                  57.09468758862224,
                  -0.363880011061511
                ],
                [
                  -135.40784271876024,
                  57.103670706245545,
                  -0.363880011061511
                ],
                [
                  -135.39617952475302,
                  57.10370810003696,
                  188.67611998893847
                ],
                [
                  -135.3960837129244,
                  57.09472496963264,
                  188.67611998893847
                ],
                [
                  -135.40774408649924,
                  57.09468758862224,
                  -0.363880011061511
                ]
              ]
            ]
          },
          "id": "pt000013.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000013.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:13:06Z",
            "pc:count": 21235062,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 475826.4387,
                "count": 21235062,
                "maximum": 476000,
                "minimum": 475293.44,
                "name": "X",
                "position": 0,
                "stddev": 109.9312442,
                "variance": 12084.87845
              },
              {
                "average": 6328702.061,
                "count": 21235062,
                "maximum": 6328999.99,
                "minimum": 6327999.99,
                "name": "Y",
                "position": 1,
                "stddev": 174.8271328,
                "variance": 30564.52635
              },
              {
                "average": 17.31559681,
                "count": 21235062,
                "maximum": 188.67612,
                "minimum": -0.3638800111,
                "name": "Z",
                "position": 2,
                "stddev": 12.26112434,
                "variance": 150.3351702
              },
              {
                "average": 32034.09456,
                "count": 21235062,
                "maximum": 35693,
                "minimum": 0,
                "name": "Intensity",
                "position": 3,
                "stddev": 315.8896461,
                "variance": 99786.26854
              },
              {
                "average": 1.233442596,
                "count": 21235062,
                "maximum": 5,
                "minimum": 0,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5475027343,
                "variance": 0.2997592441
              },
              {
                "average": 1.467805604,
                "count": 21235062,
                "maximum": 5,
                "minimum": 0,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7822275485,
                "variance": 0.6118799377
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.324256317,
                "count": 21235062,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.67379436,
                "variance": 2.80158756
              },
              {
                "average": 9.570053616,
                "count": 21235062,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.63013389,
                "variance": 819.6845663
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.53257853,
                "count": 21235062,
                "maximum": 53,
                "minimum": 0,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 17.45410033,
                "variance": 304.6456183
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 276116.3584,
                "count": 21235062,
                "maximum": 530786.3909,
                "minimum": 0,
                "name": "GpsTime",
                "position": 15,
                "stddev": 217139.2056,
                "variance": 47149434600.0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21235062,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475293.44,
              6327999.99,
              -0.3638800111,
              476000,
              6328999.99,
              188.67612
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475293.43996656564,
                    6327999.989703141,
                    -0.363880011061511
                  ],
                  [
                    475293.43996656564,
                    6328999.989703141,
                    -0.363880011061511
                  ],
                  [
                    475999.9999665657,
                    6328999.989703141,
                    188.67611998893847
                  ],
                  [
                    475999.9999665657,
                    6327999.989703141,
                    188.67611998893847
                  ],
                  [
                    475293.43996656564,
                    6327999.989703141,
                    -0.363880011061511
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:13:06+00:00",
            "end_time": "2011-09-14T01:46:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000025.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28022248082559,
              57.050120230982095,
              184.89109082376092
            ],
            [
              -135.2802901522634,
              57.059103712733254,
              184.89109082376092
            ],
            [
              -135.26380270301817,
              57.05913950933112,
              850.9310908237609
            ],
            [
              -135.26373901208729,
              57.05015601535299,
              850.9310908237609
            ],
            [
              -135.28022248082559,
              57.050120230982095,
              184.89109082376092
            ]
          ]
        ]
      },
      "bbox": [
        -135.2802902,
        57.05012023,
        184.8910908,
        -135.263739,
        57.05913951,
        850.9310908
      ],
      "properties": {
        "datetime": "2011-09-21T01:29:56Z",
        "pc:count": 52237826,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483457.9767,
            "count": 52237826,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 293.894261,
            "variance": 86373.83662
          },
          {
            "average": 6323277.977,
            "count": 52237826,
            "maximum": 6323999.998,
            "minimum": 6322999.978,
            "name": "Y",
            "position": 1,
            "stddev": 187.5040234,
            "variance": 35157.75879
          },
          {
            "average": 526.2406869,
            "count": 52237826,
            "maximum": 850.9310908,
            "minimum": 184.8910908,
            "name": "Z",
            "position": 2,
            "stddev": 107.9966137,
            "variance": 11663.26858
          },
          {
            "average": 31971.01582,
            "count": 52237826,
            "maximum": 34861,
            "minimum": 28848,
            "name": "Intensity",
            "position": 3,
            "stddev": 329.0476259,
            "variance": 108272.3401
          },
          {
            "average": 1.25681488,
            "count": 52237826,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5201201408,
            "variance": 0.2705249609
          },
          {
            "average": 1.505664114,
            "count": 52237826,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6908911948,
            "variance": 0.477330643
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.634543157,
            "count": 52237826,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8960431024,
            "variance": 0.8028932414
          },
          {
            "average": 8.523926243,
            "count": 52237826,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 49.02490332,
            "variance": 2403.441145
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.007147024,
            "count": 52237826,
            "maximum": 45,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.555633846,
            "variance": 20.75379974
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 575040.0789,
            "count": 52237826,
            "maximum": 603796.8164,
            "minimum": 9712.482207,
            "name": "GpsTime",
            "position": 15,
            "stddev": 40238.34382,
            "variance": 1619124314
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52237826,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6322999.978,
          184.8910908,
          483999.998,
          6323999.998,
          850.9310908
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.99800867087,
                6322999.978167588,
                184.89109082376092
              ],
              [
                482999.99800867087,
                6323999.998167587,
                184.89109082376092
              ],
              [
                483999.99800867087,
                6323999.998167587,
                850.9310908237609
              ],
              [
                483999.99800867087,
                6322999.978167588,
                850.9310908237609
              ],
              [
                482999.99800867087,
                6322999.978167588,
                184.89109082376092
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:29:56+00:00",
        "end_time": "2011-09-14T04:28:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000025.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000025.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000025.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000025.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2802902,
            57.05012023,
            184.8910908,
            -135.263739,
            57.05913951,
            850.9310908
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28022248082559,
                  57.050120230982095,
                  184.89109082376092
                ],
                [
                  -135.2802901522634,
                  57.059103712733254,
                  184.89109082376092
                ],
                [
                  -135.26380270301817,
                  57.05913950933112,
                  850.9310908237609
                ],
                [
                  -135.26373901208729,
                  57.05015601535299,
                  850.9310908237609
                ],
                [
                  -135.28022248082559,
                  57.050120230982095,
                  184.89109082376092
                ]
              ]
            ]
          },
          "id": "pt000025.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000025.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:29:56Z",
            "pc:count": 52237826,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483457.9767,
                "count": 52237826,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 293.894261,
                "variance": 86373.83662
              },
              {
                "average": 6323277.977,
                "count": 52237826,
                "maximum": 6323999.998,
                "minimum": 6322999.978,
                "name": "Y",
                "position": 1,
                "stddev": 187.5040234,
                "variance": 35157.75879
              },
              {
                "average": 526.2406869,
                "count": 52237826,
                "maximum": 850.9310908,
                "minimum": 184.8910908,
                "name": "Z",
                "position": 2,
                "stddev": 107.9966137,
                "variance": 11663.26858
              },
              {
                "average": 31971.01582,
                "count": 52237826,
                "maximum": 34861,
                "minimum": 28848,
                "name": "Intensity",
                "position": 3,
                "stddev": 329.0476259,
                "variance": 108272.3401
              },
              {
                "average": 1.25681488,
                "count": 52237826,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5201201408,
                "variance": 0.2705249609
              },
              {
                "average": 1.505664114,
                "count": 52237826,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6908911948,
                "variance": 0.477330643
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.634543157,
                "count": 52237826,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8960431024,
                "variance": 0.8028932414
              },
              {
                "average": 8.523926243,
                "count": 52237826,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 49.02490332,
                "variance": 2403.441145
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.007147024,
                "count": 52237826,
                "maximum": 45,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.555633846,
                "variance": 20.75379974
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 575040.0789,
                "count": 52237826,
                "maximum": 603796.8164,
                "minimum": 9712.482207,
                "name": "GpsTime",
                "position": 15,
                "stddev": 40238.34382,
                "variance": 1619124314
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52237826,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6322999.978,
              184.8910908,
              483999.998,
              6323999.998,
              850.9310908
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.99800867087,
                    6322999.978167588,
                    184.89109082376092
                  ],
                  [
                    482999.99800867087,
                    6323999.998167587,
                    184.89109082376092
                  ],
                  [
                    483999.99800867087,
                    6323999.998167587,
                    850.9310908237609
                  ],
                  [
                    483999.99800867087,
                    6322999.978167588,
                    850.9310908237609
                  ],
                  [
                    482999.99800867087,
                    6322999.978167588,
                    184.89109082376092
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:29:56+00:00",
            "end_time": "2011-09-14T04:28:32+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000008.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36290205395548,
              57.07685843474325,
              34.56191137084687
            ],
            [
              -135.36298978116017,
              57.08584180507997,
              34.56191137084687
            ],
            [
              -135.3464905983214,
              57.085888496533194,
              779.8619113708469
            ],
            [
              -135.34640685843272,
              57.07690511024161,
              779.8619113708469
            ],
            [
              -135.36290205395548,
              57.07685843474325,
              34.56191137084687
            ]
          ]
        ]
      },
      "bbox": [
        -135.3629898,
        57.07685843,
        34.56191137,
        -135.3464069,
        57.0858885,
        779.8619114
      ],
      "properties": {
        "datetime": "2011-09-20T05:11:06Z",
        "pc:count": 156854111,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478425.483,
            "count": 156854111,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 285.0678685,
            "variance": 81263.68968
          },
          {
            "average": 6326541.474,
            "count": 156854111,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 270.3265945,
            "variance": 73076.4677
          },
          {
            "average": 364.1498414,
            "count": 156854111,
            "maximum": 779.8619114,
            "minimum": 34.56191137,
            "name": "Z",
            "position": 2,
            "stddev": 147.7440736,
            "variance": 21828.3113
          },
          {
            "average": 31990.47628,
            "count": 156854111,
            "maximum": 34226,
            "minimum": 28674,
            "name": "Intensity",
            "position": 3,
            "stddev": 309.6593452,
            "variance": 95888.91006
          },
          {
            "average": 1.317287929,
            "count": 156854111,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5745216436,
            "variance": 0.3300751189
          },
          {
            "average": 1.63275463,
            "count": 156854111,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7546641491,
            "variance": 0.5695179779
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.720304953,
            "count": 156854111,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8140639694,
            "variance": 0.6627001462
          },
          {
            "average": 6.432690544,
            "count": 156854111,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.74920958,
            "variance": 2092.990177
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.90059701,
            "count": 156854111,
            "maximum": 66,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.461884393,
            "variance": 89.52725627
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 267693.1717,
            "count": 156854111,
            "maximum": 530666.7533,
            "minimum": 82425.63513,
            "name": "GpsTime",
            "position": 15,
            "stddev": 217865.8131,
            "variance": 47465512510.0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 156854111,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6325999.979,
          34.56191137,
          478999.998,
          6326999.999,
          779.8619114
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979964951,
                6325999.978760257,
                34.56191137084687
              ],
              [
                477999.9979964951,
                6326999.998760257,
                34.56191137084687
              ],
              [
                478999.9979964951,
                6326999.998760257,
                779.8619113708469
              ],
              [
                478999.9979964951,
                6325999.978760257,
                779.8619113708469
              ],
              [
                477999.9979964951,
                6325999.978760257,
                34.56191137084687
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:11:06+00:00",
        "end_time": "2011-09-15T00:40:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000008.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000008.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000008.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000008.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3629898,
            57.07685843,
            34.56191137,
            -135.3464069,
            57.0858885,
            779.8619114
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36290205395548,
                  57.07685843474325,
                  34.56191137084687
                ],
                [
                  -135.36298978116017,
                  57.08584180507997,
                  34.56191137084687
                ],
                [
                  -135.3464905983214,
                  57.085888496533194,
                  779.8619113708469
                ],
                [
                  -135.34640685843272,
                  57.07690511024161,
                  779.8619113708469
                ],
                [
                  -135.36290205395548,
                  57.07685843474325,
                  34.56191137084687
                ]
              ]
            ]
          },
          "id": "pt000008.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000008.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:11:06Z",
            "pc:count": 156854111,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478425.483,
                "count": 156854111,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 285.0678685,
                "variance": 81263.68968
              },
              {
                "average": 6326541.474,
                "count": 156854111,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 270.3265945,
                "variance": 73076.4677
              },
              {
                "average": 364.1498414,
                "count": 156854111,
                "maximum": 779.8619114,
                "minimum": 34.56191137,
                "name": "Z",
                "position": 2,
                "stddev": 147.7440736,
                "variance": 21828.3113
              },
              {
                "average": 31990.47628,
                "count": 156854111,
                "maximum": 34226,
                "minimum": 28674,
                "name": "Intensity",
                "position": 3,
                "stddev": 309.6593452,
                "variance": 95888.91006
              },
              {
                "average": 1.317287929,
                "count": 156854111,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5745216436,
                "variance": 0.3300751189
              },
              {
                "average": 1.63275463,
                "count": 156854111,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7546641491,
                "variance": 0.5695179779
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.720304953,
                "count": 156854111,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8140639694,
                "variance": 0.6627001462
              },
              {
                "average": 6.432690544,
                "count": 156854111,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.74920958,
                "variance": 2092.990177
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.90059701,
                "count": 156854111,
                "maximum": 66,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.461884393,
                "variance": 89.52725627
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 267693.1717,
                "count": 156854111,
                "maximum": 530666.7533,
                "minimum": 82425.63513,
                "name": "GpsTime",
                "position": 15,
                "stddev": 217865.8131,
                "variance": 47465512510.0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 156854111,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6325999.979,
              34.56191137,
              478999.998,
              6326999.999,
              779.8619114
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979964951,
                    6325999.978760257,
                    34.56191137084687
                  ],
                  [
                    477999.9979964951,
                    6326999.998760257,
                    34.56191137084687
                  ],
                  [
                    478999.9979964951,
                    6326999.998760257,
                    779.8619113708469
                  ],
                  [
                    478999.9979964951,
                    6325999.978760257,
                    779.8619113708469
                  ],
                  [
                    477999.9979964951,
                    6325999.978760257,
                    34.56191137084687
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:11:06+00:00",
            "end_time": "2011-09-15T00:40:25+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000005.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3959879706414,
              57.08574172811782,
              -7.274456590188038
            ],
            [
              -135.39608372834587,
              57.0947250512509,
              -7.274456590188038
            ],
            [
              -135.3795806610189,
              57.09477610331211,
              311.205543409812
            ],
            [
              -135.3794888928784,
              57.085792762731735,
              311.205543409812
            ],
            [
              -135.3959879706414,
              57.08574172811782,
              -7.274456590188038
            ]
          ]
        ]
      },
      "bbox": [
        -135.3960837,
        57.08574173,
        -7.27445659,
        -135.3794889,
        57.0947761,
        311.2055434
      ],
      "properties": {
        "datetime": "2011-09-20T05:12:27Z",
        "pc:count": 46514941,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476684.6835,
            "count": 46514941,
            "maximum": 476999.9991,
            "minimum": 475999.9991,
            "name": "X",
            "position": 0,
            "stddev": 221.7410437,
            "variance": 49169.09045
          },
          {
            "average": 6327632.716,
            "count": 46514941,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 264.4774222,
            "variance": 69948.30685
          },
          {
            "average": 42.49773785,
            "count": 46514941,
            "maximum": 311.2055434,
            "minimum": -7.27445659,
            "name": "Z",
            "position": 2,
            "stddev": 31.97132,
            "variance": 1022.165302
          },
          {
            "average": 32040.77626,
            "count": 46514941,
            "maximum": 36025,
            "minimum": 29409,
            "name": "Intensity",
            "position": 3,
            "stddev": 292.4643047,
            "variance": 85535.36953
          },
          {
            "average": 1.219888208,
            "count": 46514941,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5149357578,
            "variance": 0.2651588346
          },
          {
            "average": 1.441126046,
            "count": 46514941,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7272058049,
            "variance": 0.5288282826
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.750257708,
            "count": 46514941,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.507346224,
            "variance": 2.272092638
          },
          {
            "average": 15.43470769,
            "count": 46514941,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.6201458,
            "variance": 1130.314204
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 20.82937874,
            "count": 46514941,
            "maximum": 51,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.0535925,
            "variance": 145.2890922
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 307570.1427,
            "count": 46514941,
            "maximum": 530747.8324,
            "minimum": 83694.42542,
            "name": "GpsTime",
            "position": 15,
            "stddev": 220111.6314,
            "variance": 48449130270.0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 46514941,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.9991,
          6326999.979,
          -7.27445659,
          476999.9991,
          6327999.999,
          311.2055434
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.99908486614,
                6326999.978793979,
                -7.274456590188038
              ],
              [
                475999.99908486614,
                6327999.998793978,
                -7.274456590188038
              ],
              [
                476999.99908486614,
                6327999.998793978,
                311.205543409812
              ],
              [
                476999.99908486614,
                6326999.978793979,
                311.205543409812
              ],
              [
                475999.99908486614,
                6326999.978793979,
                -7.274456590188038
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:12:27+00:00",
        "end_time": "2011-09-15T01:01:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000005.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000005.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000005.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000005.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3960837,
            57.08574173,
            -7.27445659,
            -135.3794889,
            57.0947761,
            311.2055434
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3959879706414,
                  57.08574172811782,
                  -7.274456590188038
                ],
                [
                  -135.39608372834587,
                  57.0947250512509,
                  -7.274456590188038
                ],
                [
                  -135.3795806610189,
                  57.09477610331211,
                  311.205543409812
                ],
                [
                  -135.3794888928784,
                  57.085792762731735,
                  311.205543409812
                ],
                [
                  -135.3959879706414,
                  57.08574172811782,
                  -7.274456590188038
                ]
              ]
            ]
          },
          "id": "pt000005.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000005.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:12:27Z",
            "pc:count": 46514941,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476684.6835,
                "count": 46514941,
                "maximum": 476999.9991,
                "minimum": 475999.9991,
                "name": "X",
                "position": 0,
                "stddev": 221.7410437,
                "variance": 49169.09045
              },
              {
                "average": 6327632.716,
                "count": 46514941,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 264.4774222,
                "variance": 69948.30685
              },
              {
                "average": 42.49773785,
                "count": 46514941,
                "maximum": 311.2055434,
                "minimum": -7.27445659,
                "name": "Z",
                "position": 2,
                "stddev": 31.97132,
                "variance": 1022.165302
              },
              {
                "average": 32040.77626,
                "count": 46514941,
                "maximum": 36025,
                "minimum": 29409,
                "name": "Intensity",
                "position": 3,
                "stddev": 292.4643047,
                "variance": 85535.36953
              },
              {
                "average": 1.219888208,
                "count": 46514941,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5149357578,
                "variance": 0.2651588346
              },
              {
                "average": 1.441126046,
                "count": 46514941,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7272058049,
                "variance": 0.5288282826
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.750257708,
                "count": 46514941,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.507346224,
                "variance": 2.272092638
              },
              {
                "average": 15.43470769,
                "count": 46514941,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.6201458,
                "variance": 1130.314204
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 20.82937874,
                "count": 46514941,
                "maximum": 51,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.0535925,
                "variance": 145.2890922
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 307570.1427,
                "count": 46514941,
                "maximum": 530747.8324,
                "minimum": 83694.42542,
                "name": "GpsTime",
                "position": 15,
                "stddev": 220111.6314,
                "variance": 48449130270.0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 46514941,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.9991,
              6326999.979,
              -7.27445659,
              476999.9991,
              6327999.999,
              311.2055434
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.99908486614,
                    6326999.978793979,
                    -7.274456590188038
                  ],
                  [
                    475999.99908486614,
                    6327999.998793978,
                    -7.274456590188038
                  ],
                  [
                    476999.99908486614,
                    6327999.998793978,
                    311.205543409812
                  ],
                  [
                    476999.99908486614,
                    6326999.978793979,
                    311.205543409812
                  ],
                  [
                    475999.99908486614,
                    6326999.978793979,
                    -7.274456590188038
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:12:27+00:00",
            "end_time": "2011-09-15T01:01:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000054.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.23071626896103,
              57.0412377336606,
              0.538759653828635
            ],
            [
              -135.2307719662275,
              57.050221262876825,
              0.538759653828635
            ],
            [
              -135.21428839274571,
              57.05025054112955,
              329.85875965382866
            ],
            [
              -135.21423667374495,
              57.04126700191416,
              329.85875965382866
            ],
            [
              -135.23071626896103,
              57.0412377336606,
              0.538759653828635
            ]
          ]
        ]
      },
      "bbox": [
        -135.230772,
        57.04123773,
        0.5387596538,
        -135.2142367,
        57.05025054,
        329.8587597
      ],
      "properties": {
        "datetime": "2011-09-21T01:44:34Z",
        "pc:count": 20808550,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486655.9078,
            "count": 20808550,
            "maximum": 486999.998,
            "minimum": 485999.998,
            "name": "X",
            "position": 0,
            "stddev": 259.0839494,
            "variance": 67124.49283
          },
          {
            "average": 6322741.562,
            "count": 20808550,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 180.5431679,
            "variance": 32595.83547
          },
          {
            "average": 141.2110033,
            "count": 20808550,
            "maximum": 329.8587597,
            "minimum": 0.5387596538,
            "name": "Z",
            "position": 2,
            "stddev": 76.2860541,
            "variance": 5819.56205
          },
          {
            "average": 32006.58583,
            "count": 20808550,
            "maximum": 35433,
            "minimum": 29447,
            "name": "Intensity",
            "position": 3,
            "stddev": 297.067596,
            "variance": 88249.15657
          },
          {
            "average": 1.266001139,
            "count": 20808550,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5363618638,
            "variance": 0.2876840489
          },
          {
            "average": 1.532261066,
            "count": 20808550,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7255810563,
            "variance": 0.5264678692
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.123921321,
            "count": 20808550,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.343288921,
            "variance": 1.804425125
          },
          {
            "average": 7.933374121,
            "count": 20808550,
            "maximum": 90,
            "minimum": -70.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.94335406,
            "variance": 1020.377869
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.77929145,
            "count": 20808550,
            "maximum": 24,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.49128951,
            "variance": 90.08457655
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24699.79896,
            "count": 20808550,
            "maximum": 604674.3496,
            "minimum": 59.54212499,
            "name": "GpsTime",
            "position": 15,
            "stddev": 117986.9022,
            "variance": 13920909090.0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20808550,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          485999.998,
          6321999.979,
          0.5387596538,
          486999.998,
          6322999.999,
          329.8587597
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                485999.9980218244,
                6321999.978747983,
                0.538759653828635
              ],
              [
                485999.9980218244,
                6322999.998747983,
                0.538759653828635
              ],
              [
                486999.9980218244,
                6322999.998747983,
                329.85875965382866
              ],
              [
                486999.9980218244,
                6321999.978747983,
                329.85875965382866
              ],
              [
                485999.9980218244,
                6321999.978747983,
                0.538759653828635
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:44:34+00:00",
        "end_time": "2011-09-14T01:47:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000054.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000054.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000054.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000054.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.230772,
            57.04123773,
            0.5387596538,
            -135.2142367,
            57.05025054,
            329.8587597
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.23071626896103,
                  57.0412377336606,
                  0.538759653828635
                ],
                [
                  -135.2307719662275,
                  57.050221262876825,
                  0.538759653828635
                ],
                [
                  -135.21428839274571,
                  57.05025054112955,
                  329.85875965382866
                ],
                [
                  -135.21423667374495,
                  57.04126700191416,
                  329.85875965382866
                ],
                [
                  -135.23071626896103,
                  57.0412377336606,
                  0.538759653828635
                ]
              ]
            ]
          },
          "id": "pt000054.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000054.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:44:34Z",
            "pc:count": 20808550,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486655.9078,
                "count": 20808550,
                "maximum": 486999.998,
                "minimum": 485999.998,
                "name": "X",
                "position": 0,
                "stddev": 259.0839494,
                "variance": 67124.49283
              },
              {
                "average": 6322741.562,
                "count": 20808550,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 180.5431679,
                "variance": 32595.83547
              },
              {
                "average": 141.2110033,
                "count": 20808550,
                "maximum": 329.8587597,
                "minimum": 0.5387596538,
                "name": "Z",
                "position": 2,
                "stddev": 76.2860541,
                "variance": 5819.56205
              },
              {
                "average": 32006.58583,
                "count": 20808550,
                "maximum": 35433,
                "minimum": 29447,
                "name": "Intensity",
                "position": 3,
                "stddev": 297.067596,
                "variance": 88249.15657
              },
              {
                "average": 1.266001139,
                "count": 20808550,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5363618638,
                "variance": 0.2876840489
              },
              {
                "average": 1.532261066,
                "count": 20808550,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7255810563,
                "variance": 0.5264678692
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.123921321,
                "count": 20808550,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.343288921,
                "variance": 1.804425125
              },
              {
                "average": 7.933374121,
                "count": 20808550,
                "maximum": 90,
                "minimum": -70.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.94335406,
                "variance": 1020.377869
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.77929145,
                "count": 20808550,
                "maximum": 24,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.49128951,
                "variance": 90.08457655
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24699.79896,
                "count": 20808550,
                "maximum": 604674.3496,
                "minimum": 59.54212499,
                "name": "GpsTime",
                "position": 15,
                "stddev": 117986.9022,
                "variance": 13920909090.0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20808550,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              485999.998,
              6321999.979,
              0.5387596538,
              486999.998,
              6322999.999,
              329.8587597
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    485999.9980218244,
                    6321999.978747983,
                    0.538759653828635
                  ],
                  [
                    485999.9980218244,
                    6322999.998747983,
                    0.538759653828635
                  ],
                  [
                    486999.9980218244,
                    6322999.998747983,
                    329.85875965382866
                  ],
                  [
                    486999.9980218244,
                    6321999.978747983,
                    329.85875965382866
                  ],
                  [
                    485999.9980218244,
                    6321999.978747983,
                    0.538759653828635
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:44:34+00:00",
            "end_time": "2011-09-14T01:47:39+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000015.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34649059675687,
              57.085888316437035,
              374.2177973291481
            ],
            [
              -135.34657438564528,
              57.09487168968487,
              374.2177973291481
            ],
            [
              -135.33007116419918,
              57.09491622475516,
              988.4577973291481
            ],
            [
              -135.32999136499936,
              57.08593283628715,
              988.4577973291481
            ],
            [
              -135.34649059675687,
              57.085888316437035,
              374.2177973291481
            ]
          ]
        ]
      },
      "bbox": [
        -135.3465744,
        57.08588832,
        374.2177973,
        -135.3299914,
        57.09491622,
        988.4577973
      ],
      "properties": {
        "datetime": "2011-09-20T04:03:58Z",
        "pc:count": 52999248,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479528.9352,
            "count": 52999248,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 279.132398,
            "variance": 77914.89562
          },
          {
            "average": 6327264.889,
            "count": 52999248,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 218.8640835,
            "variance": 47901.48704
          },
          {
            "average": 600.5415057,
            "count": 52999248,
            "maximum": 988.4577973,
            "minimum": 374.2177973,
            "name": "Z",
            "position": 2,
            "stddev": 95.95807454,
            "variance": 9207.95207
          },
          {
            "average": 31942.20292,
            "count": 52999248,
            "maximum": 34289,
            "minimum": 28612,
            "name": "Intensity",
            "position": 3,
            "stddev": 445.2440627,
            "variance": 198242.2754
          },
          {
            "average": 1.22879619,
            "count": 52999248,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4914845695,
            "variance": 0.241557082
          },
          {
            "average": 1.452432646,
            "count": 52999248,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.661042175,
            "variance": 0.4369767571
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.130374925,
            "count": 52999248,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.236840572,
            "variance": 1.5297746
          },
          {
            "average": 2.405357485,
            "count": 52999248,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 51.03292242,
            "variance": 2604.359171
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 20.55176702,
            "count": 52999248,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 25.99128255,
            "variance": 675.5467684
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 154049.385,
            "count": 52999248,
            "maximum": 526638.7657,
            "minimum": 82392.0612,
            "name": "GpsTime",
            "position": 15,
            "stddev": 159741.4352,
            "variance": 25517326120.0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52999248,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6326999.979,
          374.2177973,
          479999.998,
          6327999.999,
          988.4577973
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9979895418,
                6326999.978712184,
                374.2177973291481
              ],
              [
                478999.9979895418,
                6327999.998712184,
                374.2177973291481
              ],
              [
                479999.9979895418,
                6327999.998712184,
                988.4577973291481
              ],
              [
                479999.9979895418,
                6326999.978712184,
                988.4577973291481
              ],
              [
                478999.9979895418,
                6326999.978712184,
                374.2177973291481
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:03:58+00:00",
        "end_time": "2011-09-15T00:39:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000015.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000015.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000015.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000015.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3465744,
            57.08588832,
            374.2177973,
            -135.3299914,
            57.09491622,
            988.4577973
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34649059675687,
                  57.085888316437035,
                  374.2177973291481
                ],
                [
                  -135.34657438564528,
                  57.09487168968487,
                  374.2177973291481
                ],
                [
                  -135.33007116419918,
                  57.09491622475516,
                  988.4577973291481
                ],
                [
                  -135.32999136499936,
                  57.08593283628715,
                  988.4577973291481
                ],
                [
                  -135.34649059675687,
                  57.085888316437035,
                  374.2177973291481
                ]
              ]
            ]
          },
          "id": "pt000015.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000015.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:03:58Z",
            "pc:count": 52999248,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479528.9352,
                "count": 52999248,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 279.132398,
                "variance": 77914.89562
              },
              {
                "average": 6327264.889,
                "count": 52999248,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 218.8640835,
                "variance": 47901.48704
              },
              {
                "average": 600.5415057,
                "count": 52999248,
                "maximum": 988.4577973,
                "minimum": 374.2177973,
                "name": "Z",
                "position": 2,
                "stddev": 95.95807454,
                "variance": 9207.95207
              },
              {
                "average": 31942.20292,
                "count": 52999248,
                "maximum": 34289,
                "minimum": 28612,
                "name": "Intensity",
                "position": 3,
                "stddev": 445.2440627,
                "variance": 198242.2754
              },
              {
                "average": 1.22879619,
                "count": 52999248,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4914845695,
                "variance": 0.241557082
              },
              {
                "average": 1.452432646,
                "count": 52999248,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.661042175,
                "variance": 0.4369767571
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.130374925,
                "count": 52999248,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.236840572,
                "variance": 1.5297746
              },
              {
                "average": 2.405357485,
                "count": 52999248,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 51.03292242,
                "variance": 2604.359171
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 20.55176702,
                "count": 52999248,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 25.99128255,
                "variance": 675.5467684
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 154049.385,
                "count": 52999248,
                "maximum": 526638.7657,
                "minimum": 82392.0612,
                "name": "GpsTime",
                "position": 15,
                "stddev": 159741.4352,
                "variance": 25517326120.0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52999248,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6326999.979,
              374.2177973,
              479999.998,
              6327999.999,
              988.4577973
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9979895418,
                    6326999.978712184,
                    374.2177973291481
                  ],
                  [
                    478999.9979895418,
                    6327999.998712184,
                    374.2177973291481
                  ],
                  [
                    479999.9979895418,
                    6327999.998712184,
                    988.4577973291481
                  ],
                  [
                    479999.9979895418,
                    6326999.978712184,
                    988.4577973291481
                  ],
                  [
                    478999.9979895418,
                    6326999.978712184,
                    374.2177973291481
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:03:58+00:00",
            "end_time": "2011-09-15T00:39:52+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000048.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24725550590836,
              57.050189636602376,
              6.912300821320628
            ],
            [
              -135.2473152163022,
              57.05917314206648,
              6.912300821320628
            ],
            [
              -135.23082769489622,
              57.05920459977962,
              716.4123008213206
            ],
            [
              -135.23077196506753,
              57.050221083570534,
              716.4123008213206
            ],
            [
              -135.24725550590836,
              57.050189636602376,
              6.912300821320628
            ]
          ]
        ]
      },
      "bbox": [
        -135.2473152,
        57.05018964,
        6.912300821,
        -135.230772,
        57.0592046,
        716.4123008
      ],
      "properties": {
        "datetime": "2011-09-21T01:44:15Z",
        "pc:count": 71192776,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485459.5948,
            "count": 71192776,
            "maximum": 485999.998,
            "minimum": 484999.998,
            "name": "X",
            "position": 0,
            "stddev": 284.3275239,
            "variance": 80842.14084
          },
          {
            "average": 6323550.045,
            "count": 71192776,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 270.5587774,
            "variance": 73202.05201
          },
          {
            "average": 283.114027,
            "count": 71192776,
            "maximum": 716.4123008,
            "minimum": 6.912300821,
            "name": "Z",
            "position": 2,
            "stddev": 129.656548,
            "variance": 16810.82045
          },
          {
            "average": 31950.19029,
            "count": 71192776,
            "maximum": 35134,
            "minimum": 0,
            "name": "Intensity",
            "position": 3,
            "stddev": 308.6095441,
            "variance": 95239.8507
          },
          {
            "average": 1.324078443,
            "count": 71192776,
            "maximum": 5,
            "minimum": 0,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5735879211,
            "variance": 0.3290031032
          },
          {
            "average": 1.646645202,
            "count": 71192776,
            "maximum": 5,
            "minimum": 0,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7455586151,
            "variance": 0.5558576486
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.40358599,
            "count": 71192776,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.096641803,
            "variance": 1.202623245
          },
          {
            "average": 7.947920564,
            "count": 71192776,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.05012788,
            "variance": 1768.213255
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 5.636758918,
            "count": 71192776,
            "maximum": 14,
            "minimum": 0,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.915425253,
            "variance": 8.499704407
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 602464.5214,
            "count": 71192776,
            "maximum": 604655.0885,
            "minimum": 0,
            "name": "GpsTime",
            "position": 15,
            "stddev": 22455.87209,
            "variance": 504266191.4
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 71192776,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.998,
          6322999.979,
          6.912300821,
          485999.998,
          6323999.999,
          716.4123008
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.998024735,
                6322999.9787881095,
                6.912300821320628
              ],
              [
                484999.998024735,
                6323999.998788109,
                6.912300821320628
              ],
              [
                485999.998024735,
                6323999.998788109,
                716.4123008213206
              ],
              [
                485999.998024735,
                6322999.9787881095,
                716.4123008213206
              ],
              [
                484999.998024735,
                6322999.9787881095,
                6.912300821320628
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:44:15+00:00",
        "end_time": "2011-09-14T01:46:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000048.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000048.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000048.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000048.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2473152,
            57.05018964,
            6.912300821,
            -135.230772,
            57.0592046,
            716.4123008
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24725550590836,
                  57.050189636602376,
                  6.912300821320628
                ],
                [
                  -135.2473152163022,
                  57.05917314206648,
                  6.912300821320628
                ],
                [
                  -135.23082769489622,
                  57.05920459977962,
                  716.4123008213206
                ],
                [
                  -135.23077196506753,
                  57.050221083570534,
                  716.4123008213206
                ],
                [
                  -135.24725550590836,
                  57.050189636602376,
                  6.912300821320628
                ]
              ]
            ]
          },
          "id": "pt000048.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000048.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:44:15Z",
            "pc:count": 71192776,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485459.5948,
                "count": 71192776,
                "maximum": 485999.998,
                "minimum": 484999.998,
                "name": "X",
                "position": 0,
                "stddev": 284.3275239,
                "variance": 80842.14084
              },
              {
                "average": 6323550.045,
                "count": 71192776,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 270.5587774,
                "variance": 73202.05201
              },
              {
                "average": 283.114027,
                "count": 71192776,
                "maximum": 716.4123008,
                "minimum": 6.912300821,
                "name": "Z",
                "position": 2,
                "stddev": 129.656548,
                "variance": 16810.82045
              },
              {
                "average": 31950.19029,
                "count": 71192776,
                "maximum": 35134,
                "minimum": 0,
                "name": "Intensity",
                "position": 3,
                "stddev": 308.6095441,
                "variance": 95239.8507
              },
              {
                "average": 1.324078443,
                "count": 71192776,
                "maximum": 5,
                "minimum": 0,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5735879211,
                "variance": 0.3290031032
              },
              {
                "average": 1.646645202,
                "count": 71192776,
                "maximum": 5,
                "minimum": 0,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7455586151,
                "variance": 0.5558576486
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.40358599,
                "count": 71192776,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.096641803,
                "variance": 1.202623245
              },
              {
                "average": 7.947920564,
                "count": 71192776,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.05012788,
                "variance": 1768.213255
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 5.636758918,
                "count": 71192776,
                "maximum": 14,
                "minimum": 0,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.915425253,
                "variance": 8.499704407
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 602464.5214,
                "count": 71192776,
                "maximum": 604655.0885,
                "minimum": 0,
                "name": "GpsTime",
                "position": 15,
                "stddev": 22455.87209,
                "variance": 504266191.4
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 71192776,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.998,
              6322999.979,
              6.912300821,
              485999.998,
              6323999.999,
              716.4123008
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.998024735,
                    6322999.9787881095,
                    6.912300821320628
                  ],
                  [
                    484999.998024735,
                    6323999.998788109,
                    6.912300821320628
                  ],
                  [
                    485999.998024735,
                    6323999.998788109,
                    716.4123008213206
                  ],
                  [
                    485999.998024735,
                    6322999.9787881095,
                    716.4123008213206
                  ],
                  [
                    484999.998024735,
                    6322999.9787881095,
                    6.912300821320628
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:44:15+00:00",
            "end_time": "2011-09-14T01:46:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000055.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.23088311475027,
              57.068187753097,
              535.7565759865856
            ],
            [
              -135.2309389085839,
              57.0771710636314,
              535.7565759865856
            ],
            [
              -135.21444371656747,
              57.07720037130047,
              773.6565759865857
            ],
            [
              -135.21439190782309,
              57.06821705075285,
              773.6565759865857
            ],
            [
              -135.23088311475027,
              57.068187753097,
              535.7565759865856
            ]
          ]
        ]
      },
      "bbox": [
        -135.2309389,
        57.06818775,
        535.756576,
        -135.2143919,
        57.07720037,
        773.656576
      ],
      "properties": {
        "datetime": "2011-09-21T01:11:56Z",
        "pc:count": 216600,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 486880.6342,
            "count": 216600,
            "maximum": 486999.9987,
            "minimum": 486000.0187,
            "name": "X",
            "position": 0,
            "stddev": 157.2217893,
            "variance": 24718.69103
          },
          {
            "average": 6325072.968,
            "count": 216600,
            "maximum": 6325999.98,
            "minimum": 6324999.98,
            "name": "Y",
            "position": 1,
            "stddev": 149.6964418,
            "variance": 22409.02468
          },
          {
            "average": 661.382971,
            "count": 216600,
            "maximum": 773.656576,
            "minimum": 535.756576,
            "name": "Z",
            "position": 2,
            "stddev": 37.98056997,
            "variance": 1442.523695
          },
          {
            "average": 31940.36422,
            "count": 216600,
            "maximum": 32917,
            "minimum": 31098,
            "name": "Intensity",
            "position": 3,
            "stddev": 270.0213109,
            "variance": 72911.50833
          },
          {
            "average": 1.183240997,
            "count": 216600,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4319069751,
            "variance": 0.1865436351
          },
          {
            "average": 1.350586334,
            "count": 216600,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5761609882,
            "variance": 0.3319614843
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.114427516,
            "count": 216600,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.157568243,
            "variance": 1.339964238
          },
          {
            "average": -76.42549079,
            "count": 216600,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.51628415,
            "variance": 993.2761664
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 14.02248384,
            "count": 216600,
            "maximum": 44,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.201894317,
            "variance": 10.25212722
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 587256.3852,
            "count": 216600,
            "maximum": 602716.3614,
            "minimum": 12243.99742,
            "name": "GpsTime",
            "position": 15,
            "stddev": 93185.44126,
            "variance": 8683526463
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 216600,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          486000.0187,
          6324999.98,
          535.756576,
          486999.9987,
          6325999.98,
          773.656576
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                486000.01866488234,
                6324999.979769865,
                535.7565759865856
              ],
              [
                486000.01866488234,
                6325999.979769865,
                535.7565759865856
              ],
              [
                486999.9986648823,
                6325999.979769865,
                773.6565759865857
              ],
              [
                486999.9986648823,
                6324999.979769865,
                773.6565759865857
              ],
              [
                486000.01866488234,
                6324999.979769865,
                535.7565759865856
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:11:56+00:00",
        "end_time": "2011-09-14T05:10:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000055.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000055.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000055.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000055.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2309389,
            57.06818775,
            535.756576,
            -135.2143919,
            57.07720037,
            773.656576
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.23088311475027,
                  57.068187753097,
                  535.7565759865856
                ],
                [
                  -135.2309389085839,
                  57.0771710636314,
                  535.7565759865856
                ],
                [
                  -135.21444371656747,
                  57.07720037130047,
                  773.6565759865857
                ],
                [
                  -135.21439190782309,
                  57.06821705075285,
                  773.6565759865857
                ],
                [
                  -135.23088311475027,
                  57.068187753097,
                  535.7565759865856
                ]
              ]
            ]
          },
          "id": "pt000055.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000055.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:11:56Z",
            "pc:count": 216600,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 486880.6342,
                "count": 216600,
                "maximum": 486999.9987,
                "minimum": 486000.0187,
                "name": "X",
                "position": 0,
                "stddev": 157.2217893,
                "variance": 24718.69103
              },
              {
                "average": 6325072.968,
                "count": 216600,
                "maximum": 6325999.98,
                "minimum": 6324999.98,
                "name": "Y",
                "position": 1,
                "stddev": 149.6964418,
                "variance": 22409.02468
              },
              {
                "average": 661.382971,
                "count": 216600,
                "maximum": 773.656576,
                "minimum": 535.756576,
                "name": "Z",
                "position": 2,
                "stddev": 37.98056997,
                "variance": 1442.523695
              },
              {
                "average": 31940.36422,
                "count": 216600,
                "maximum": 32917,
                "minimum": 31098,
                "name": "Intensity",
                "position": 3,
                "stddev": 270.0213109,
                "variance": 72911.50833
              },
              {
                "average": 1.183240997,
                "count": 216600,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4319069751,
                "variance": 0.1865436351
              },
              {
                "average": 1.350586334,
                "count": 216600,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5761609882,
                "variance": 0.3319614843
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.114427516,
                "count": 216600,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.157568243,
                "variance": 1.339964238
              },
              {
                "average": -76.42549079,
                "count": 216600,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.51628415,
                "variance": 993.2761664
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 14.02248384,
                "count": 216600,
                "maximum": 44,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.201894317,
                "variance": 10.25212722
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 587256.3852,
                "count": 216600,
                "maximum": 602716.3614,
                "minimum": 12243.99742,
                "name": "GpsTime",
                "position": 15,
                "stddev": 93185.44126,
                "variance": 8683526463
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 216600,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              486000.0187,
              6324999.98,
              535.756576,
              486999.9987,
              6325999.98,
              773.656576
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    486000.01866488234,
                    6324999.979769865,
                    535.7565759865856
                  ],
                  [
                    486000.01866488234,
                    6325999.979769865,
                    535.7565759865856
                  ],
                  [
                    486999.9986648823,
                    6325999.979769865,
                    773.6565759865857
                  ],
                  [
                    486999.9986648823,
                    6324999.979769865,
                    773.6565759865857
                  ],
                  [
                    486000.01866488234,
                    6324999.979769865,
                    535.7565759865856
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:11:56+00:00",
            "end_time": "2011-09-14T05:10:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000026.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.29663430109986,
              57.04109898314999,
              -2.453047851496677
            ],
            [
              -135.29670591114765,
              57.05008246496317,
              -2.453047851496677
            ],
            [
              -135.28022248186494,
              57.05012041802005,
              455.9469521485033
            ],
            [
              -135.28015484996646,
              57.04113692324516,
              455.9469521485033
            ],
            [
              -135.29663430109986,
              57.04109898314999,
              -2.453047851496677
            ]
          ]
        ]
      },
      "bbox": [
        -135.2967059,
        57.04109898,
        -2.453047851,
        -135.2801548,
        57.05012042,
        455.9469521
      ],
      "properties": {
        "datetime": "2011-09-21T01:42:40Z",
        "pc:count": 51714705,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482614.3169,
            "count": 51714705,
            "maximum": 482999.998,
            "minimum": 481999.998,
            "name": "X",
            "position": 0,
            "stddev": 288.9945399,
            "variance": 83517.8441
          },
          {
            "average": 6322639.497,
            "count": 51714705,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 268.4850261,
            "variance": 72084.20923
          },
          {
            "average": 75.61564451,
            "count": 51714705,
            "maximum": 455.9469521,
            "minimum": -2.453047851,
            "name": "Z",
            "position": 2,
            "stddev": 67.90547656,
            "variance": 4611.153747
          },
          {
            "average": 32030.86026,
            "count": 51714705,
            "maximum": 35682,
            "minimum": 28457,
            "name": "Intensity",
            "position": 3,
            "stddev": 288.3036888,
            "variance": 83119.01698
          },
          {
            "average": 1.216745121,
            "count": 51714705,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4998426785,
            "variance": 0.2498427032
          },
          {
            "average": 1.434779914,
            "count": 51714705,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6977100095,
            "variance": 0.4867992573
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.031067701,
            "count": 51714705,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.445638892,
            "variance": 2.089871806
          },
          {
            "average": 9.128790679,
            "count": 51714705,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.65770096,
            "variance": 1201.156236
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.1231425,
            "count": 51714705,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.098870302,
            "variance": 50.39395957
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 496639.3031,
            "count": 51714705,
            "maximum": 604560.5508,
            "minimum": 174.795408,
            "name": "GpsTime",
            "position": 15,
            "stddev": 136974.6283,
            "variance": 18762048810.0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 51714705,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.998,
          6321999.979,
          -2.453047851,
          482999.998,
          6322999.999,
          455.9469521
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.99803106685,
                6321999.978988105,
                -2.453047851496677
              ],
              [
                481999.99803106685,
                6322999.998988105,
                -2.453047851496677
              ],
              [
                482999.99803106685,
                6322999.998988105,
                455.9469521485033
              ],
              [
                482999.99803106685,
                6321999.978988105,
                455.9469521485033
              ],
              [
                481999.99803106685,
                6321999.978988105,
                -2.453047851496677
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:42:40+00:00",
        "end_time": "2011-09-14T01:49:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000026.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000026.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000026.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000026.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2967059,
            57.04109898,
            -2.453047851,
            -135.2801548,
            57.05012042,
            455.9469521
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.29663430109986,
                  57.04109898314999,
                  -2.453047851496677
                ],
                [
                  -135.29670591114765,
                  57.05008246496317,
                  -2.453047851496677
                ],
                [
                  -135.28022248186494,
                  57.05012041802005,
                  455.9469521485033
                ],
                [
                  -135.28015484996646,
                  57.04113692324516,
                  455.9469521485033
                ],
                [
                  -135.29663430109986,
                  57.04109898314999,
                  -2.453047851496677
                ]
              ]
            ]
          },
          "id": "pt000026.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000026.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:42:40Z",
            "pc:count": 51714705,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482614.3169,
                "count": 51714705,
                "maximum": 482999.998,
                "minimum": 481999.998,
                "name": "X",
                "position": 0,
                "stddev": 288.9945399,
                "variance": 83517.8441
              },
              {
                "average": 6322639.497,
                "count": 51714705,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 268.4850261,
                "variance": 72084.20923
              },
              {
                "average": 75.61564451,
                "count": 51714705,
                "maximum": 455.9469521,
                "minimum": -2.453047851,
                "name": "Z",
                "position": 2,
                "stddev": 67.90547656,
                "variance": 4611.153747
              },
              {
                "average": 32030.86026,
                "count": 51714705,
                "maximum": 35682,
                "minimum": 28457,
                "name": "Intensity",
                "position": 3,
                "stddev": 288.3036888,
                "variance": 83119.01698
              },
              {
                "average": 1.216745121,
                "count": 51714705,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4998426785,
                "variance": 0.2498427032
              },
              {
                "average": 1.434779914,
                "count": 51714705,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6977100095,
                "variance": 0.4867992573
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.031067701,
                "count": 51714705,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.445638892,
                "variance": 2.089871806
              },
              {
                "average": 9.128790679,
                "count": 51714705,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.65770096,
                "variance": 1201.156236
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.1231425,
                "count": 51714705,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.098870302,
                "variance": 50.39395957
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 496639.3031,
                "count": 51714705,
                "maximum": 604560.5508,
                "minimum": 174.795408,
                "name": "GpsTime",
                "position": 15,
                "stddev": 136974.6283,
                "variance": 18762048810.0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 51714705,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.998,
              6321999.979,
              -2.453047851,
              482999.998,
              6322999.999,
              455.9469521
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.99803106685,
                    6321999.978988105,
                    -2.453047851496677
                  ],
                  [
                    481999.99803106685,
                    6322999.998988105,
                    -2.453047851496677
                  ],
                  [
                    482999.99803106685,
                    6322999.998988105,
                    455.9469521485033
                  ],
                  [
                    482999.99803106685,
                    6321999.978988105,
                    455.9469521485033
                  ],
                  [
                    481999.99803106685,
                    6321999.978988105,
                    -2.453047851496677
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:42:40+00:00",
            "end_time": "2011-09-14T01:49:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000021.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3297522517476,
              57.05898313209508,
              5.80182983401977
            ],
            [
              -135.32983191106047,
              57.06796655967769,
              5.80182983401977
            ],
            [
              -135.31334060485332,
              57.068008878977984,
              524.5618298340198
            ],
            [
              -135.31326492827327,
              57.05902543693851,
              524.5618298340198
            ],
            [
              -135.3297522517476,
              57.05898313209508,
              5.80182983401977
            ]
          ]
        ]
      },
      "bbox": [
        -135.3298319,
        57.05898313,
        5.801829834,
        -135.3132649,
        57.06800888,
        524.5618298
      ],
      "properties": {
        "datetime": "2011-09-20T05:09:25Z",
        "pc:count": 82588188,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 480480.8556,
            "count": 82588188,
            "maximum": 480999.998,
            "minimum": 479999.998,
            "name": "X",
            "position": 0,
            "stddev": 286.3699254,
            "variance": 82007.7342
          },
          {
            "average": 6324475.996,
            "count": 82588188,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 301.0317065,
            "variance": 90620.08835
          },
          {
            "average": 81.97398664,
            "count": 82588188,
            "maximum": 524.5618298,
            "minimum": 5.801829834,
            "name": "Z",
            "position": 2,
            "stddev": 49.06877332,
            "variance": 2407.744515
          },
          {
            "average": 31981.43492,
            "count": 82588188,
            "maximum": 36077,
            "minimum": 29298,
            "name": "Intensity",
            "position": 3,
            "stddev": 290.4249589,
            "variance": 84346.65677
          },
          {
            "average": 1.303040151,
            "count": 82588188,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5696608723,
            "variance": 0.3245135094
          },
          {
            "average": 1.606401184,
            "count": 82588188,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7607509774,
            "variance": 0.5787420496
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.477344496,
            "count": 82588188,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.039712935,
            "variance": 1.081002987
          },
          {
            "average": 7.287373741,
            "count": 82588188,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.32444404,
            "variance": 1319.465235
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.1124482,
            "count": 82588188,
            "maximum": 53,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.85803873,
            "variance": 117.8970051
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 173718.1133,
            "count": 82588188,
            "maximum": 530565.2729,
            "minimum": 9252.945362,
            "name": "GpsTime",
            "position": 15,
            "stddev": 238192.737,
            "variance": 56735779970.0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 82588188,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          479999.998,
          6323999.979,
          5.801829834,
          480999.998,
          6324999.999,
          524.5618298
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                479999.9980070748,
                6323999.978761515,
                5.80182983401977
              ],
              [
                479999.9980070748,
                6324999.998761514,
                5.80182983401977
              ],
              [
                480999.9980070748,
                6324999.998761514,
                524.5618298340198
              ],
              [
                480999.9980070748,
                6323999.978761515,
                524.5618298340198
              ],
              [
                479999.9980070748,
                6323999.978761515,
                5.80182983401977
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:09:25+00:00",
        "end_time": "2011-09-14T04:20:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000021.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000021.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000021.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000021.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3298319,
            57.05898313,
            5.801829834,
            -135.3132649,
            57.06800888,
            524.5618298
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3297522517476,
                  57.05898313209508,
                  5.80182983401977
                ],
                [
                  -135.32983191106047,
                  57.06796655967769,
                  5.80182983401977
                ],
                [
                  -135.31334060485332,
                  57.068008878977984,
                  524.5618298340198
                ],
                [
                  -135.31326492827327,
                  57.05902543693851,
                  524.5618298340198
                ],
                [
                  -135.3297522517476,
                  57.05898313209508,
                  5.80182983401977
                ]
              ]
            ]
          },
          "id": "pt000021.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000021.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:09:25Z",
            "pc:count": 82588188,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 480480.8556,
                "count": 82588188,
                "maximum": 480999.998,
                "minimum": 479999.998,
                "name": "X",
                "position": 0,
                "stddev": 286.3699254,
                "variance": 82007.7342
              },
              {
                "average": 6324475.996,
                "count": 82588188,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 301.0317065,
                "variance": 90620.08835
              },
              {
                "average": 81.97398664,
                "count": 82588188,
                "maximum": 524.5618298,
                "minimum": 5.801829834,
                "name": "Z",
                "position": 2,
                "stddev": 49.06877332,
                "variance": 2407.744515
              },
              {
                "average": 31981.43492,
                "count": 82588188,
                "maximum": 36077,
                "minimum": 29298,
                "name": "Intensity",
                "position": 3,
                "stddev": 290.4249589,
                "variance": 84346.65677
              },
              {
                "average": 1.303040151,
                "count": 82588188,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5696608723,
                "variance": 0.3245135094
              },
              {
                "average": 1.606401184,
                "count": 82588188,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7607509774,
                "variance": 0.5787420496
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.477344496,
                "count": 82588188,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.039712935,
                "variance": 1.081002987
              },
              {
                "average": 7.287373741,
                "count": 82588188,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.32444404,
                "variance": 1319.465235
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.1124482,
                "count": 82588188,
                "maximum": 53,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.85803873,
                "variance": 117.8970051
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 173718.1133,
                "count": 82588188,
                "maximum": 530565.2729,
                "minimum": 9252.945362,
                "name": "GpsTime",
                "position": 15,
                "stddev": 238192.737,
                "variance": 56735779970.0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 82588188,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              479999.998,
              6323999.979,
              5.801829834,
              480999.998,
              6324999.999,
              524.5618298
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    479999.9980070748,
                    6323999.978761515,
                    5.80182983401977
                  ],
                  [
                    479999.9980070748,
                    6324999.998761514,
                    5.80182983401977
                  ],
                  [
                    480999.9980070748,
                    6324999.998761514,
                    524.5618298340198
                  ],
                  [
                    480999.9980070748,
                    6323999.978761515,
                    524.5618298340198
                  ],
                  [
                    479999.9980070748,
                    6323999.978761515,
                    5.80182983401977
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:09:25+00:00",
            "end_time": "2011-09-14T04:20:52+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000030.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37789424602724,
              57.06783066633239,
              -2.443746326980317
            ],
            [
              -135.37798556585878,
              57.07681403449078,
              -2.443746326980317
            ],
            [
              -135.36290207393117,
              57.07685861562775,
              280.9562536730197
            ],
            [
              -135.36281439801328,
              57.067875232237796,
              280.9562536730197
            ],
            [
              -135.37789424602724,
              57.06783066633239,
              -2.443746326980317
            ]
          ]
        ]
      },
      "bbox": [
        -135.3779856,
        57.06783067,
        -2.443746327,
        -135.3628144,
        57.07685862,
        280.9562537
      ],
      "properties": {
        "datetime": "2011-09-20T05:11:11Z",
        "pc:count": 18102048,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477786.7929,
            "count": 18102048,
            "maximum": 477999.9969,
            "minimum": 477085.5769,
            "name": "X",
            "position": 0,
            "stddev": 173.9326379,
            "variance": 30252.56251
          },
          {
            "average": 6325728.114,
            "count": 18102048,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 233.8953382,
            "variance": 54707.02925
          },
          {
            "average": 45.59592569,
            "count": 18102048,
            "maximum": 280.9562537,
            "minimum": -2.443746327,
            "name": "Z",
            "position": 2,
            "stddev": 25.08962593,
            "variance": 629.4893292
          },
          {
            "average": 32000.7712,
            "count": 18102048,
            "maximum": 35666,
            "minimum": 29266,
            "name": "Intensity",
            "position": 3,
            "stddev": 312.5744072,
            "variance": 97702.76005
          },
          {
            "average": 1.296410716,
            "count": 18102048,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5838437004,
            "variance": 0.3408734665
          },
          {
            "average": 1.593677135,
            "count": 18102048,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7989467705,
            "variance": 0.6383159421
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.010918433,
            "count": 18102048,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.383586568,
            "variance": 1.914311791
          },
          {
            "average": 12.98036196,
            "count": 18102048,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.67898659,
            "variance": 1496.064003
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 13.10293283,
            "count": 18102048,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.757806669,
            "variance": 76.69917766
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 228481.7456,
            "count": 18102048,
            "maximum": 530671.0156,
            "minimum": 83113.82686,
            "name": "GpsTime",
            "position": 15,
            "stddev": 202278.4963,
            "variance": 40916590050.0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18102048,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477085.5769,
          6324999.979,
          -2.443746327,
          477999.9969,
          6325999.999,
          280.9562537
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477085.5768925811,
                6324999.978901997,
                -2.443746326980317
              ],
              [
                477085.5768925811,
                6325999.998901997,
                -2.443746326980317
              ],
              [
                477999.99689258117,
                6325999.998901997,
                280.9562536730197
              ],
              [
                477999.99689258117,
                6324999.978901997,
                280.9562536730197
              ],
              [
                477085.5768925811,
                6324999.978901997,
                -2.443746326980317
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:11:11+00:00",
        "end_time": "2011-09-15T00:51:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000030.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000030.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000030.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000030.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3779856,
            57.06783067,
            -2.443746327,
            -135.3628144,
            57.07685862,
            280.9562537
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37789424602724,
                  57.06783066633239,
                  -2.443746326980317
                ],
                [
                  -135.37798556585878,
                  57.07681403449078,
                  -2.443746326980317
                ],
                [
                  -135.36290207393117,
                  57.07685861562775,
                  280.9562536730197
                ],
                [
                  -135.36281439801328,
                  57.067875232237796,
                  280.9562536730197
                ],
                [
                  -135.37789424602724,
                  57.06783066633239,
                  -2.443746326980317
                ]
              ]
            ]
          },
          "id": "pt000030.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000030.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:11:11Z",
            "pc:count": 18102048,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477786.7929,
                "count": 18102048,
                "maximum": 477999.9969,
                "minimum": 477085.5769,
                "name": "X",
                "position": 0,
                "stddev": 173.9326379,
                "variance": 30252.56251
              },
              {
                "average": 6325728.114,
                "count": 18102048,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 233.8953382,
                "variance": 54707.02925
              },
              {
                "average": 45.59592569,
                "count": 18102048,
                "maximum": 280.9562537,
                "minimum": -2.443746327,
                "name": "Z",
                "position": 2,
                "stddev": 25.08962593,
                "variance": 629.4893292
              },
              {
                "average": 32000.7712,
                "count": 18102048,
                "maximum": 35666,
                "minimum": 29266,
                "name": "Intensity",
                "position": 3,
                "stddev": 312.5744072,
                "variance": 97702.76005
              },
              {
                "average": 1.296410716,
                "count": 18102048,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5838437004,
                "variance": 0.3408734665
              },
              {
                "average": 1.593677135,
                "count": 18102048,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7989467705,
                "variance": 0.6383159421
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.010918433,
                "count": 18102048,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.383586568,
                "variance": 1.914311791
              },
              {
                "average": 12.98036196,
                "count": 18102048,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.67898659,
                "variance": 1496.064003
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 13.10293283,
                "count": 18102048,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.757806669,
                "variance": 76.69917766
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 228481.7456,
                "count": 18102048,
                "maximum": 530671.0156,
                "minimum": 83113.82686,
                "name": "GpsTime",
                "position": 15,
                "stddev": 202278.4963,
                "variance": 40916590050.0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18102048,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477085.5769,
              6324999.979,
              -2.443746327,
              477999.9969,
              6325999.999,
              280.9562537
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477085.5768925811,
                    6324999.978901997,
                    -2.443746326980317
                  ],
                  [
                    477085.5768925811,
                    6325999.998901997,
                    -2.443746326980317
                  ],
                  [
                    477999.99689258117,
                    6325999.998901997,
                    280.9562536730197
                  ],
                  [
                    477999.99689258117,
                    6324999.978901997,
                    280.9562536730197
                  ],
                  [
                    477085.5768925811,
                    6324999.978901997,
                    -2.443746326980317
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:11:11+00:00",
            "end_time": "2011-09-15T00:51:53+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000001.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3960837447001,
              57.09472487093801,
              -10.178738372394747
            ],
            [
              -135.39617955845284,
              57.103708181004905,
              -10.178738372394747
            ],
            [
              -135.37967249930722,
              57.103759250523865,
              388.2812616276053
            ],
            [
              -135.37958067745325,
              57.09477592300126,
              388.2812616276053
            ],
            [
              -135.3960837447001,
              57.09472487093801,
              -10.178738372394747
            ]
          ]
        ]
      },
      "bbox": [
        -135.3961796,
        57.09472487,
        -10.17873837,
        -135.3795807,
        57.10375925,
        388.2812616
      ],
      "properties": {
        "datetime": "2011-09-20T05:12:53Z",
        "pc:count": 96291013,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 476549.443,
            "count": 96291013,
            "maximum": 476999.998,
            "minimum": 475999.998,
            "name": "X",
            "position": 0,
            "stddev": 292.1066936,
            "variance": 85326.32046
          },
          {
            "average": 6328445.056,
            "count": 96291013,
            "maximum": 6328999.999,
            "minimum": 6327999.979,
            "name": "Y",
            "position": 1,
            "stddev": 262.6403284,
            "variance": 68979.94212
          },
          {
            "average": 124.6695227,
            "count": 96291013,
            "maximum": 388.2812616,
            "minimum": -10.17873837,
            "name": "Z",
            "position": 2,
            "stddev": 93.52522064,
            "variance": 8746.966895
          },
          {
            "average": 32021.40828,
            "count": 96291013,
            "maximum": 36308,
            "minimum": 29127,
            "name": "Intensity",
            "position": 3,
            "stddev": 295.6470309,
            "variance": 87407.16689
          },
          {
            "average": 1.264226206,
            "count": 96291013,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5492566721,
            "variance": 0.3016828919
          },
          {
            "average": 1.528029662,
            "count": 96291013,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.754980804,
            "variance": 0.5699960145
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.11172916,
            "count": 96291013,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.373307206,
            "variance": 1.885972683
          },
          {
            "average": 5.942821626,
            "count": 96291013,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.86815108,
            "variance": 1359.260564
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.42543125,
            "count": 96291013,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 15.95104978,
            "variance": 254.4359892
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 243652.6552,
            "count": 96291013,
            "maximum": 530773.999,
            "minimum": 83719.06924,
            "name": "GpsTime",
            "position": 15,
            "stddev": 209909.5615,
            "variance": 44062024030.0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 96291013,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          475999.998,
          6327999.979,
          -10.17873837,
          476999.998,
          6328999.999,
          388.2812616
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                475999.99797742104,
                6327999.97872803,
                -10.178738372394747
              ],
              [
                475999.99797742104,
                6328999.998728029,
                -10.178738372394747
              ],
              [
                476999.99797742104,
                6328999.998728029,
                388.2812616276053
              ],
              [
                476999.99797742104,
                6327999.97872803,
                388.2812616276053
              ],
              [
                475999.99797742104,
                6327999.97872803,
                -10.178738372394747
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:12:53+00:00",
        "end_time": "2011-09-15T01:01:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000001.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000001.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000001.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000001.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3961796,
            57.09472487,
            -10.17873837,
            -135.3795807,
            57.10375925,
            388.2812616
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3960837447001,
                  57.09472487093801,
                  -10.178738372394747
                ],
                [
                  -135.39617955845284,
                  57.103708181004905,
                  -10.178738372394747
                ],
                [
                  -135.37967249930722,
                  57.103759250523865,
                  388.2812616276053
                ],
                [
                  -135.37958067745325,
                  57.09477592300126,
                  388.2812616276053
                ],
                [
                  -135.3960837447001,
                  57.09472487093801,
                  -10.178738372394747
                ]
              ]
            ]
          },
          "id": "pt000001.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000001.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:12:53Z",
            "pc:count": 96291013,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 476549.443,
                "count": 96291013,
                "maximum": 476999.998,
                "minimum": 475999.998,
                "name": "X",
                "position": 0,
                "stddev": 292.1066936,
                "variance": 85326.32046
              },
              {
                "average": 6328445.056,
                "count": 96291013,
                "maximum": 6328999.999,
                "minimum": 6327999.979,
                "name": "Y",
                "position": 1,
                "stddev": 262.6403284,
                "variance": 68979.94212
              },
              {
                "average": 124.6695227,
                "count": 96291013,
                "maximum": 388.2812616,
                "minimum": -10.17873837,
                "name": "Z",
                "position": 2,
                "stddev": 93.52522064,
                "variance": 8746.966895
              },
              {
                "average": 32021.40828,
                "count": 96291013,
                "maximum": 36308,
                "minimum": 29127,
                "name": "Intensity",
                "position": 3,
                "stddev": 295.6470309,
                "variance": 87407.16689
              },
              {
                "average": 1.264226206,
                "count": 96291013,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5492566721,
                "variance": 0.3016828919
              },
              {
                "average": 1.528029662,
                "count": 96291013,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.754980804,
                "variance": 0.5699960145
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.11172916,
                "count": 96291013,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.373307206,
                "variance": 1.885972683
              },
              {
                "average": 5.942821626,
                "count": 96291013,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.86815108,
                "variance": 1359.260564
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.42543125,
                "count": 96291013,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 15.95104978,
                "variance": 254.4359892
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 243652.6552,
                "count": 96291013,
                "maximum": 530773.999,
                "minimum": 83719.06924,
                "name": "GpsTime",
                "position": 15,
                "stddev": 209909.5615,
                "variance": 44062024030.0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 96291013,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              475999.998,
              6327999.979,
              -10.17873837,
              476999.998,
              6328999.999,
              388.2812616
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    475999.99797742104,
                    6327999.97872803,
                    -10.178738372394747
                  ],
                  [
                    475999.99797742104,
                    6328999.998728029,
                    -10.178738372394747
                  ],
                  [
                    476999.99797742104,
                    6328999.998728029,
                    388.2812616276053
                  ],
                  [
                    476999.99797742104,
                    6327999.97872803,
                    388.2812616276053
                  ],
                  [
                    475999.99797742104,
                    6327999.97872803,
                    -10.178738372394747
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:12:53+00:00",
            "end_time": "2011-09-15T01:01:59+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000046.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.263739011296,
              57.050156019958365,
              11.535605853875609
            ],
            [
              -135.2638027022267,
              57.05913951393649,
              11.535605853875609
            ],
            [
              -135.2473152157365,
              57.05917314109689,
              846.6756058538756
            ],
            [
              -135.24725550534282,
              57.050189635632776,
              846.6756058538756
            ],
            [
              -135.263739011296,
              57.050156019958365,
              11.535605853875609
            ]
          ]
        ]
      },
      "bbox": [
        -135.2638027,
        57.05015602,
        11.53560585,
        -135.2472555,
        57.05917314,
        846.6756059
      ],
      "properties": {
        "datetime": "2011-09-21T01:41:37Z",
        "pc:count": 68280715,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 484552.1286,
            "count": 68280715,
            "maximum": 484999.9981,
            "minimum": 483999.9981,
            "name": "X",
            "position": 0,
            "stddev": 276.2875857,
            "variance": 76334.83001
          },
          {
            "average": 6323372.304,
            "count": 68280715,
            "maximum": 6323999.999,
            "minimum": 6322999.979,
            "name": "Y",
            "position": 1,
            "stddev": 235.624866,
            "variance": 55519.07748
          },
          {
            "average": 419.0989507,
            "count": 68280715,
            "maximum": 846.6756059,
            "minimum": 11.53560585,
            "name": "Z",
            "position": 2,
            "stddev": 123.2677355,
            "variance": 15194.93461
          },
          {
            "average": 31945.59244,
            "count": 68280715,
            "maximum": 34322,
            "minimum": 29328,
            "name": "Intensity",
            "position": 3,
            "stddev": 333.1910202,
            "variance": 111016.2559
          },
          {
            "average": 1.335203754,
            "count": 68280715,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5776690214,
            "variance": 0.3337014983
          },
          {
            "average": 1.668614923,
            "count": 68280715,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7434237527,
            "variance": 0.5526788761
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.611723706,
            "count": 68280715,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9443647913,
            "variance": 0.891824859
          },
          {
            "average": 7.581808094,
            "count": 68280715,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 50.62517867,
            "variance": 2562.908715
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.836410295,
            "count": 68280715,
            "maximum": 14,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.772933428,
            "variance": 14.23502665
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 602921.4363,
            "count": 68280715,
            "maximum": 604497.1732,
            "minimum": 602259.6106,
            "name": "GpsTime",
            "position": 15,
            "stddev": 431.6382116,
            "variance": 186311.5457
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 68280715,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          483999.9981,
          6322999.979,
          11.53560585,
          484999.9981,
          6323999.999,
          846.6756059
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                483999.9980586553,
                6322999.978680054,
                11.535605853875609
              ],
              [
                483999.9980586553,
                6323999.998680053,
                11.535605853875609
              ],
              [
                484999.9980586553,
                6323999.998680053,
                846.6756058538756
              ],
              [
                484999.9980586553,
                6322999.978680054,
                846.6756058538756
              ],
              [
                483999.9980586553,
                6322999.978680054,
                11.535605853875609
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:41:37+00:00",
        "end_time": "2011-09-21T01:04:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000046.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000046.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000046.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000046.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2638027,
            57.05015602,
            11.53560585,
            -135.2472555,
            57.05917314,
            846.6756059
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.263739011296,
                  57.050156019958365,
                  11.535605853875609
                ],
                [
                  -135.2638027022267,
                  57.05913951393649,
                  11.535605853875609
                ],
                [
                  -135.2473152157365,
                  57.05917314109689,
                  846.6756058538756
                ],
                [
                  -135.24725550534282,
                  57.050189635632776,
                  846.6756058538756
                ],
                [
                  -135.263739011296,
                  57.050156019958365,
                  11.535605853875609
                ]
              ]
            ]
          },
          "id": "pt000046.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000046.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:41:37Z",
            "pc:count": 68280715,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 484552.1286,
                "count": 68280715,
                "maximum": 484999.9981,
                "minimum": 483999.9981,
                "name": "X",
                "position": 0,
                "stddev": 276.2875857,
                "variance": 76334.83001
              },
              {
                "average": 6323372.304,
                "count": 68280715,
                "maximum": 6323999.999,
                "minimum": 6322999.979,
                "name": "Y",
                "position": 1,
                "stddev": 235.624866,
                "variance": 55519.07748
              },
              {
                "average": 419.0989507,
                "count": 68280715,
                "maximum": 846.6756059,
                "minimum": 11.53560585,
                "name": "Z",
                "position": 2,
                "stddev": 123.2677355,
                "variance": 15194.93461
              },
              {
                "average": 31945.59244,
                "count": 68280715,
                "maximum": 34322,
                "minimum": 29328,
                "name": "Intensity",
                "position": 3,
                "stddev": 333.1910202,
                "variance": 111016.2559
              },
              {
                "average": 1.335203754,
                "count": 68280715,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5776690214,
                "variance": 0.3337014983
              },
              {
                "average": 1.668614923,
                "count": 68280715,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7434237527,
                "variance": 0.5526788761
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.611723706,
                "count": 68280715,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9443647913,
                "variance": 0.891824859
              },
              {
                "average": 7.581808094,
                "count": 68280715,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 50.62517867,
                "variance": 2562.908715
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.836410295,
                "count": 68280715,
                "maximum": 14,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.772933428,
                "variance": 14.23502665
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 602921.4363,
                "count": 68280715,
                "maximum": 604497.1732,
                "minimum": 602259.6106,
                "name": "GpsTime",
                "position": 15,
                "stddev": 431.6382116,
                "variance": 186311.5457
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 68280715,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              483999.9981,
              6322999.979,
              11.53560585,
              484999.9981,
              6323999.999,
              846.6756059
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    483999.9980586553,
                    6322999.978680054,
                    11.535605853875609
                  ],
                  [
                    483999.9980586553,
                    6323999.998680053,
                    11.535605853875609
                  ],
                  [
                    484999.9980586553,
                    6323999.998680053,
                    846.6756058538756
                  ],
                  [
                    484999.9980586553,
                    6322999.978680054,
                    846.6756058538756
                  ],
                  [
                    483999.9980586553,
                    6322999.978680054,
                    11.535605853875609
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:41:37+00:00",
            "end_time": "2011-09-21T01:04:19+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000034.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.2965627106884,
              57.03211583904453,
              -2.144251596433733
            ],
            [
              -135.29663427746812,
              57.04109915422311,
              -2.144251596433733
            ],
            [
              -135.28015482625898,
              57.041137094315246,
              220.25574840356626
            ],
            [
              -135.28008723522532,
              57.03215376618146,
              220.25574840356626
            ],
            [
              -135.2965627106884,
              57.03211583904453,
              -2.144251596433733
            ]
          ]
        ]
      },
      "bbox": [
        -135.2966343,
        57.03211584,
        -2.144251596,
        -135.2800872,
        57.04113709,
        220.2557484
      ],
      "properties": {
        "datetime": "2011-09-21T01:42:49Z",
        "pc:count": 6526879,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 482725.5278,
            "count": 6526879,
            "maximum": 482999.9995,
            "minimum": 481999.9995,
            "name": "X",
            "position": 0,
            "stddev": 229.9683602,
            "variance": 52885.44667
          },
          {
            "average": 6321742.814,
            "count": 6526879,
            "maximum": 6321999.998,
            "minimum": 6320999.998,
            "name": "Y",
            "position": 1,
            "stddev": 156.2472496,
            "variance": 24413.20301
          },
          {
            "average": 20.79017283,
            "count": 6526879,
            "maximum": 220.2557484,
            "minimum": -2.144251596,
            "name": "Z",
            "position": 2,
            "stddev": 17.25955916,
            "variance": 297.8923823
          },
          {
            "average": 32024.79533,
            "count": 6526879,
            "maximum": 35576,
            "minimum": 29792,
            "name": "Intensity",
            "position": 3,
            "stddev": 297.7194368,
            "variance": 88636.86303
          },
          {
            "average": 1.170450532,
            "count": 6526879,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4486970464,
            "variance": 0.2013290394
          },
          {
            "average": 1.340432387,
            "count": 6526879,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6353474841,
            "variance": 0.4036664255
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.901932149,
            "count": 6526879,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.469376665,
            "variance": 2.159067785
          },
          {
            "average": -13.8328058,
            "count": 6526879,
            "maximum": 81,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.59352945,
            "variance": 1489.460515
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 6.878175465,
            "count": 6526879,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.303270621,
            "variance": 39.73122053
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 246640.5685,
            "count": 6526879,
            "maximum": 604569.0335,
            "minimum": 174.9385121,
            "name": "GpsTime",
            "position": 15,
            "stddev": 234194.8382,
            "variance": 54847222250.0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6526879,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          481999.9995,
          6320999.998,
          -2.144251596,
          482999.9995,
          6321999.998,
          220.2557484
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                481999.9995477786,
                6320999.998024959,
                -2.144251596433733
              ],
              [
                481999.9995477786,
                6321999.998024959,
                -2.144251596433733
              ],
              [
                482999.9995477786,
                6321999.998024959,
                220.25574840356626
              ],
              [
                482999.9995477786,
                6320999.998024959,
                220.25574840356626
              ],
              [
                481999.9995477786,
                6320999.998024959,
                -2.144251596433733
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:42:49+00:00",
        "end_time": "2011-09-14T01:49:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000034.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000034.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000034.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000034.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2966343,
            57.03211584,
            -2.144251596,
            -135.2800872,
            57.04113709,
            220.2557484
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.2965627106884,
                  57.03211583904453,
                  -2.144251596433733
                ],
                [
                  -135.29663427746812,
                  57.04109915422311,
                  -2.144251596433733
                ],
                [
                  -135.28015482625898,
                  57.041137094315246,
                  220.25574840356626
                ],
                [
                  -135.28008723522532,
                  57.03215376618146,
                  220.25574840356626
                ],
                [
                  -135.2965627106884,
                  57.03211583904453,
                  -2.144251596433733
                ]
              ]
            ]
          },
          "id": "pt000034.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000034.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:42:49Z",
            "pc:count": 6526879,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 482725.5278,
                "count": 6526879,
                "maximum": 482999.9995,
                "minimum": 481999.9995,
                "name": "X",
                "position": 0,
                "stddev": 229.9683602,
                "variance": 52885.44667
              },
              {
                "average": 6321742.814,
                "count": 6526879,
                "maximum": 6321999.998,
                "minimum": 6320999.998,
                "name": "Y",
                "position": 1,
                "stddev": 156.2472496,
                "variance": 24413.20301
              },
              {
                "average": 20.79017283,
                "count": 6526879,
                "maximum": 220.2557484,
                "minimum": -2.144251596,
                "name": "Z",
                "position": 2,
                "stddev": 17.25955916,
                "variance": 297.8923823
              },
              {
                "average": 32024.79533,
                "count": 6526879,
                "maximum": 35576,
                "minimum": 29792,
                "name": "Intensity",
                "position": 3,
                "stddev": 297.7194368,
                "variance": 88636.86303
              },
              {
                "average": 1.170450532,
                "count": 6526879,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4486970464,
                "variance": 0.2013290394
              },
              {
                "average": 1.340432387,
                "count": 6526879,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6353474841,
                "variance": 0.4036664255
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.901932149,
                "count": 6526879,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.469376665,
                "variance": 2.159067785
              },
              {
                "average": -13.8328058,
                "count": 6526879,
                "maximum": 81,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.59352945,
                "variance": 1489.460515
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 6.878175465,
                "count": 6526879,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.303270621,
                "variance": 39.73122053
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 246640.5685,
                "count": 6526879,
                "maximum": 604569.0335,
                "minimum": 174.9385121,
                "name": "GpsTime",
                "position": 15,
                "stddev": 234194.8382,
                "variance": 54847222250.0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6526879,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              481999.9995,
              6320999.998,
              -2.144251596,
              482999.9995,
              6321999.998,
              220.2557484
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    481999.9995477786,
                    6320999.998024959,
                    -2.144251596433733
                  ],
                  [
                    481999.9995477786,
                    6321999.998024959,
                    -2.144251596433733
                  ],
                  [
                    482999.9995477786,
                    6321999.998024959,
                    220.25574840356626
                  ],
                  [
                    482999.9995477786,
                    6320999.998024959,
                    220.25574840356626
                  ],
                  [
                    481999.9995477786,
                    6320999.998024959,
                    -2.144251596433733
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:42:49+00:00",
            "end_time": "2011-09-14T01:49:34+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000028.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.28015485026188,
              57.04113692116696,
              -2.39913862355661
            ],
            [
              -135.28022248216044,
              57.05012041594186,
              -2.39913862355661
            ],
            [
              -135.2637390133402,
              57.05015620031299,
              601.6408613764434
            ],
            [
              -135.2636753596229,
              57.041172693317016,
              601.6408613764434
            ],
            [
              -135.28015485026188,
              57.04113692116696,
              -2.39913862355661
            ]
          ]
        ]
      },
      "bbox": [
        -135.2802225,
        57.04113692,
        -2.399138624,
        -135.2636754,
        57.0501562,
        601.6408614
      ],
      "properties": {
        "datetime": "2011-09-21T01:43:23Z",
        "pc:count": 89440672,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 483461.899,
            "count": 89440672,
            "maximum": 483999.998,
            "minimum": 482999.998,
            "name": "X",
            "position": 0,
            "stddev": 283.9255685,
            "variance": 80613.72843
          },
          {
            "average": 6322519.233,
            "count": 89440672,
            "maximum": 6322999.999,
            "minimum": 6321999.979,
            "name": "Y",
            "position": 1,
            "stddev": 296.328719,
            "variance": 87810.70973
          },
          {
            "average": 190.8915222,
            "count": 89440672,
            "maximum": 601.6408614,
            "minimum": -2.399138624,
            "name": "Z",
            "position": 2,
            "stddev": 106.5685808,
            "variance": 11356.86241
          },
          {
            "average": 32005.62085,
            "count": 89440672,
            "maximum": 35697,
            "minimum": 29546,
            "name": "Intensity",
            "position": 3,
            "stddev": 296.8813601,
            "variance": 88138.54199
          },
          {
            "average": 1.280990789,
            "count": 89440672,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.54891873,
            "variance": 0.3013117722
          },
          {
            "average": 1.562353545,
            "count": 89440672,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7377134682,
            "variance": 0.5442211612
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.514746267,
            "count": 89440672,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.092031568,
            "variance": 1.192532946
          },
          {
            "average": 11.64618452,
            "count": 89440672,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 38.42690119,
            "variance": 1476.626735
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.652317259,
            "count": 89440672,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.709697272,
            "variance": 32.60064294
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 568831.0371,
            "count": 89440672,
            "maximum": 604603.1747,
            "minimum": 143.076247,
            "name": "GpsTime",
            "position": 15,
            "stddev": 90142.40675,
            "variance": 8125653495
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 89440672,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          482999.998,
          6321999.979,
          -2.399138624,
          483999.998,
          6322999.999,
          601.6408614
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                482999.9980121915,
                6321999.978756843,
                -2.39913862355661
              ],
              [
                482999.9980121915,
                6322999.998756843,
                -2.39913862355661
              ],
              [
                483999.9980121915,
                6322999.998756843,
                601.6408613764434
              ],
              [
                483999.9980121915,
                6321999.978756843,
                601.6408613764434
              ],
              [
                482999.9980121915,
                6321999.978756843,
                -2.39913862355661
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-21T01:43:23+00:00",
        "end_time": "2011-09-14T01:49:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000028.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000028.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000028.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000028.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2802225,
            57.04113692,
            -2.399138624,
            -135.2636754,
            57.0501562,
            601.6408614
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.28015485026188,
                  57.04113692116696,
                  -2.39913862355661
                ],
                [
                  -135.28022248216044,
                  57.05012041594186,
                  -2.39913862355661
                ],
                [
                  -135.2637390133402,
                  57.05015620031299,
                  601.6408613764434
                ],
                [
                  -135.2636753596229,
                  57.041172693317016,
                  601.6408613764434
                ],
                [
                  -135.28015485026188,
                  57.04113692116696,
                  -2.39913862355661
                ]
              ]
            ]
          },
          "id": "pt000028.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000028.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:43:23Z",
            "pc:count": 89440672,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 483461.899,
                "count": 89440672,
                "maximum": 483999.998,
                "minimum": 482999.998,
                "name": "X",
                "position": 0,
                "stddev": 283.9255685,
                "variance": 80613.72843
              },
              {
                "average": 6322519.233,
                "count": 89440672,
                "maximum": 6322999.999,
                "minimum": 6321999.979,
                "name": "Y",
                "position": 1,
                "stddev": 296.328719,
                "variance": 87810.70973
              },
              {
                "average": 190.8915222,
                "count": 89440672,
                "maximum": 601.6408614,
                "minimum": -2.399138624,
                "name": "Z",
                "position": 2,
                "stddev": 106.5685808,
                "variance": 11356.86241
              },
              {
                "average": 32005.62085,
                "count": 89440672,
                "maximum": 35697,
                "minimum": 29546,
                "name": "Intensity",
                "position": 3,
                "stddev": 296.8813601,
                "variance": 88138.54199
              },
              {
                "average": 1.280990789,
                "count": 89440672,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.54891873,
                "variance": 0.3013117722
              },
              {
                "average": 1.562353545,
                "count": 89440672,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7377134682,
                "variance": 0.5442211612
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.514746267,
                "count": 89440672,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.092031568,
                "variance": 1.192532946
              },
              {
                "average": 11.64618452,
                "count": 89440672,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 38.42690119,
                "variance": 1476.626735
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.652317259,
                "count": 89440672,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.709697272,
                "variance": 32.60064294
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 568831.0371,
                "count": 89440672,
                "maximum": 604603.1747,
                "minimum": 143.076247,
                "name": "GpsTime",
                "position": 15,
                "stddev": 90142.40675,
                "variance": 8125653495
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 89440672,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              482999.998,
              6321999.979,
              -2.399138624,
              483999.998,
              6322999.999,
              601.6408614
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    482999.9980121915,
                    6321999.978756843,
                    -2.39913862355661
                  ],
                  [
                    482999.9980121915,
                    6322999.998756843,
                    -2.39913862355661
                  ],
                  [
                    483999.9980121915,
                    6322999.998756843,
                    601.6408613764434
                  ],
                  [
                    483999.9980121915,
                    6321999.978756843,
                    601.6408613764434
                  ],
                  [
                    482999.9980121915,
                    6321999.978756843,
                    -2.39913862355661
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-21T01:43:23+00:00",
            "end_time": "2011-09-14T01:49:03+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000035.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36272675312244,
              57.05889201624333,
              -2.747723605520122
            ],
            [
              -135.36281437778527,
              57.06787541268829,
              -2.747723605520122
            ],
            [
              -135.3463231670871,
              57.06792207223964,
              271.6722763944799
            ],
            [
              -135.3462395250799,
              57.05893865985519,
              271.6722763944799
            ],
            [
              -135.36272675312244,
              57.05889201624333,
              -2.747723605520122
            ]
          ]
        ]
      },
      "bbox": [
        -135.3628144,
        57.05889202,
        -2.747723606,
        -135.3462395,
        57.06792207,
        271.6722764
      ],
      "properties": {
        "datetime": "2011-09-20T05:10:25Z",
        "pc:count": 15520343,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478683.2978,
            "count": 15520343,
            "maximum": 478999.9982,
            "minimum": 477999.9982,
            "name": "X",
            "position": 0,
            "stddev": 259.1349936,
            "variance": 67150.94488
          },
          {
            "average": 6324744.797,
            "count": 15520343,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 232.2199945,
            "variance": 53926.12587
          },
          {
            "average": 42.04478567,
            "count": 15520343,
            "maximum": 271.6722764,
            "minimum": -2.747723606,
            "name": "Z",
            "position": 2,
            "stddev": 24.29600391,
            "variance": 590.2958061
          },
          {
            "average": 32047.21222,
            "count": 15520343,
            "maximum": 35779,
            "minimum": 0,
            "name": "Intensity",
            "position": 3,
            "stddev": 336.4492811,
            "variance": 113198.1187
          },
          {
            "average": 1.308260842,
            "count": 15520343,
            "maximum": 5,
            "minimum": 0,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6277941946,
            "variance": 0.3941255507
          },
          {
            "average": 1.615842189,
            "count": 15520343,
            "maximum": 5,
            "minimum": 0,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.880519144,
            "variance": 0.775313963
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.531582646,
            "count": 15520343,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.56160935,
            "variance": 2.438623761
          },
          {
            "average": -1.888986125,
            "count": 15520343,
            "maximum": 88.0019989,
            "minimum": -75,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.15441744,
            "variance": 970.5977258
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.81984999,
            "count": 15520343,
            "maximum": 23,
            "minimum": 0,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.400040884,
            "variance": 88.36076862
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 274593.2643,
            "count": 15520343,
            "maximum": 530625.7283,
            "minimum": 0,
            "name": "GpsTime",
            "position": 15,
            "stddev": 210555.9923,
            "variance": 44333825910.0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15520343,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.9982,
          6323999.979,
          -2.747723606,
          478999.9982,
          6324999.999,
          271.6722764
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9982259,
                6323999.978982439,
                -2.747723605520122
              ],
              [
                477999.9982259,
                6324999.998982439,
                -2.747723605520122
              ],
              [
                478999.9982259,
                6324999.998982439,
                271.6722763944799
              ],
              [
                478999.9982259,
                6323999.978982439,
                271.6722763944799
              ],
              [
                477999.9982259,
                6323999.978982439,
                -2.747723605520122
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:10:25+00:00",
        "end_time": "2011-09-14T01:46:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000035.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000035.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000035.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000035.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3628144,
            57.05889202,
            -2.747723606,
            -135.3462395,
            57.06792207,
            271.6722764
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36272675312244,
                  57.05889201624333,
                  -2.747723605520122
                ],
                [
                  -135.36281437778527,
                  57.06787541268829,
                  -2.747723605520122
                ],
                [
                  -135.3463231670871,
                  57.06792207223964,
                  271.6722763944799
                ],
                [
                  -135.3462395250799,
                  57.05893865985519,
                  271.6722763944799
                ],
                [
                  -135.36272675312244,
                  57.05889201624333,
                  -2.747723605520122
                ]
              ]
            ]
          },
          "id": "pt000035.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000035.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:10:25Z",
            "pc:count": 15520343,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478683.2978,
                "count": 15520343,
                "maximum": 478999.9982,
                "minimum": 477999.9982,
                "name": "X",
                "position": 0,
                "stddev": 259.1349936,
                "variance": 67150.94488
              },
              {
                "average": 6324744.797,
                "count": 15520343,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 232.2199945,
                "variance": 53926.12587
              },
              {
                "average": 42.04478567,
                "count": 15520343,
                "maximum": 271.6722764,
                "minimum": -2.747723606,
                "name": "Z",
                "position": 2,
                "stddev": 24.29600391,
                "variance": 590.2958061
              },
              {
                "average": 32047.21222,
                "count": 15520343,
                "maximum": 35779,
                "minimum": 0,
                "name": "Intensity",
                "position": 3,
                "stddev": 336.4492811,
                "variance": 113198.1187
              },
              {
                "average": 1.308260842,
                "count": 15520343,
                "maximum": 5,
                "minimum": 0,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6277941946,
                "variance": 0.3941255507
              },
              {
                "average": 1.615842189,
                "count": 15520343,
                "maximum": 5,
                "minimum": 0,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.880519144,
                "variance": 0.775313963
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.531582646,
                "count": 15520343,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.56160935,
                "variance": 2.438623761
              },
              {
                "average": -1.888986125,
                "count": 15520343,
                "maximum": 88.0019989,
                "minimum": -75,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.15441744,
                "variance": 970.5977258
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.81984999,
                "count": 15520343,
                "maximum": 23,
                "minimum": 0,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.400040884,
                "variance": 88.36076862
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 274593.2643,
                "count": 15520343,
                "maximum": 530625.7283,
                "minimum": 0,
                "name": "GpsTime",
                "position": 15,
                "stddev": 210555.9923,
                "variance": 44333825910.0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15520343,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.9982,
              6323999.979,
              -2.747723606,
              478999.9982,
              6324999.999,
              271.6722764
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9982259,
                    6323999.978982439,
                    -2.747723605520122
                  ],
                  [
                    477999.9982259,
                    6324999.998982439,
                    -2.747723605520122
                  ],
                  [
                    478999.9982259,
                    6324999.998982439,
                    271.6722763944799
                  ],
                  [
                    478999.9982259,
                    6323999.978982439,
                    271.6722763944799
                  ],
                  [
                    477999.9982259,
                    6323999.978982439,
                    -2.747723605520122
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:10:25+00:00",
            "end_time": "2011-09-14T01:46:40+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000033.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.31311371175627,
              57.04105897457547,
              -2.869850433958987
            ],
            [
              -135.31318929840802,
              57.05004226302056,
              -2.869850433958987
            ],
            [
              -135.29670591102493,
              57.050082384751924,
              233.410149566041
            ],
            [
              -135.29663430240913,
              57.04109908260479,
              233.410149566041
            ],
            [
              -135.31311371175627,
              57.04105897457547,
              -2.869850433958987
            ]
          ]
        ]
      },
      "bbox": [
        -135.3131893,
        57.04105897,
        -2.869850434,
        -135.2966343,
        57.05008238,
        233.4101496
      ],
      "properties": {
        "datetime": "2011-09-20T05:08:24Z",
        "pc:count": 24309122,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 481429.2679,
            "count": 24309122,
            "maximum": 481999.998,
            "minimum": 480999.998,
            "name": "X",
            "position": 0,
            "stddev": 323.1889127,
            "variance": 104451.0733
          },
          {
            "average": 6322726.034,
            "count": 24309122,
            "maximum": 6322999.99,
            "minimum": 6321999.99,
            "name": "Y",
            "position": 1,
            "stddev": 216.1807513,
            "variance": 46734.11724
          },
          {
            "average": 12.07625413,
            "count": 24309122,
            "maximum": 233.4101496,
            "minimum": -2.869850434,
            "name": "Z",
            "position": 2,
            "stddev": 9.8330349,
            "variance": 96.68857534
          },
          {
            "average": 32100.15821,
            "count": 24309122,
            "maximum": 35773,
            "minimum": 28632,
            "name": "Intensity",
            "position": 3,
            "stddev": 294.7562084,
            "variance": 86881.22238
          },
          {
            "average": 1.108497872,
            "count": 24309122,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3885936895,
            "variance": 0.1510050555
          },
          {
            "average": 1.216605725,
            "count": 24309122,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.575709316,
            "variance": 0.3314412165
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.607426011,
            "count": 24309122,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.601629641,
            "variance": 2.565217507
          },
          {
            "average": 5.963154545,
            "count": 24309122,
            "maximum": 85.0019989,
            "minimum": -78,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.62357518,
            "variance": 1064.297658
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.17173812,
            "count": 24309122,
            "maximum": 52,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 18.12998288,
            "variance": 328.6962794
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 181697.6669,
            "count": 24309122,
            "maximum": 530504.0414,
            "minimum": 9184.283884,
            "name": "GpsTime",
            "position": 15,
            "stddev": 220180.7111,
            "variance": 48479545540.0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24309122,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          480999.998,
          6321999.99,
          -2.869850434,
          481999.998,
          6322999.99,
          233.4101496
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                480999.99799971137,
                6321999.990059307,
                -2.869850433958987
              ],
              [
                480999.99799971137,
                6322999.990059307,
                -2.869850433958987
              ],
              [
                481999.99799971137,
                6322999.990059307,
                233.410149566041
              ],
              [
                481999.99799971137,
                6321999.990059307,
                233.410149566041
              ],
              [
                480999.99799971137,
                6321999.990059307,
                -2.869850433958987
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:08:24+00:00",
        "end_time": "2011-09-14T04:19:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000033.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000033.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000033.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000033.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3131893,
            57.04105897,
            -2.869850434,
            -135.2966343,
            57.05008238,
            233.4101496
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.31311371175627,
                  57.04105897457547,
                  -2.869850433958987
                ],
                [
                  -135.31318929840802,
                  57.05004226302056,
                  -2.869850433958987
                ],
                [
                  -135.29670591102493,
                  57.050082384751924,
                  233.410149566041
                ],
                [
                  -135.29663430240913,
                  57.04109908260479,
                  233.410149566041
                ],
                [
                  -135.31311371175627,
                  57.04105897457547,
                  -2.869850433958987
                ]
              ]
            ]
          },
          "id": "pt000033.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000033.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:08:24Z",
            "pc:count": 24309122,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 481429.2679,
                "count": 24309122,
                "maximum": 481999.998,
                "minimum": 480999.998,
                "name": "X",
                "position": 0,
                "stddev": 323.1889127,
                "variance": 104451.0733
              },
              {
                "average": 6322726.034,
                "count": 24309122,
                "maximum": 6322999.99,
                "minimum": 6321999.99,
                "name": "Y",
                "position": 1,
                "stddev": 216.1807513,
                "variance": 46734.11724
              },
              {
                "average": 12.07625413,
                "count": 24309122,
                "maximum": 233.4101496,
                "minimum": -2.869850434,
                "name": "Z",
                "position": 2,
                "stddev": 9.8330349,
                "variance": 96.68857534
              },
              {
                "average": 32100.15821,
                "count": 24309122,
                "maximum": 35773,
                "minimum": 28632,
                "name": "Intensity",
                "position": 3,
                "stddev": 294.7562084,
                "variance": 86881.22238
              },
              {
                "average": 1.108497872,
                "count": 24309122,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3885936895,
                "variance": 0.1510050555
              },
              {
                "average": 1.216605725,
                "count": 24309122,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.575709316,
                "variance": 0.3314412165
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.607426011,
                "count": 24309122,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.601629641,
                "variance": 2.565217507
              },
              {
                "average": 5.963154545,
                "count": 24309122,
                "maximum": 85.0019989,
                "minimum": -78,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.62357518,
                "variance": 1064.297658
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.17173812,
                "count": 24309122,
                "maximum": 52,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 18.12998288,
                "variance": 328.6962794
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 181697.6669,
                "count": 24309122,
                "maximum": 530504.0414,
                "minimum": 9184.283884,
                "name": "GpsTime",
                "position": 15,
                "stddev": 220180.7111,
                "variance": 48479545540.0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24309122,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              480999.998,
              6321999.99,
              -2.869850434,
              481999.998,
              6322999.99,
              233.4101496
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    480999.99799971137,
                    6321999.990059307,
                    -2.869850433958987
                  ],
                  [
                    480999.99799971137,
                    6322999.990059307,
                    -2.869850433958987
                  ],
                  [
                    481999.99799971137,
                    6322999.990059307,
                    233.410149566041
                  ],
                  [
                    481999.99799971137,
                    6321999.990059307,
                    233.410149566041
                  ],
                  [
                    480999.99799971137,
                    6321999.990059307,
                    -2.869850433958987
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:08:24+00:00",
            "end_time": "2011-09-14T04:19:44+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000127.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.24749455223602,
              57.08612288663409,
              44.73398453173263
            ],
            [
              -135.24754174745985,
              57.09320727707652,
              44.73398453173263
            ],
            [
              -135.2310391244458,
              57.09323877554434,
              778.2739845317326
            ],
            [
              -135.23099507546905,
              57.08615437661244,
              778.2739845317326
            ],
            [
              -135.24749455223602,
              57.08612288663409,
              44.73398453173263
            ]
          ]
        ]
      },
      "bbox": [
        -135.2475417,
        57.08612289,
        44.73398453,
        -135.2309951,
        57.09323878,
        778.2739845
      ],
      "properties": {
        "datetime": "2011-09-14T05:33:39Z",
        "pc:count": 27533314,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 485555.793,
            "count": 27533314,
            "maximum": 485999.998,
            "minimum": 484999.998,
            "name": "X",
            "position": 0,
            "stddev": 279.7724269,
            "variance": 78272.61083
          },
          {
            "average": 6327189.884,
            "count": 27533314,
            "maximum": 6327788.602,
            "minimum": 6326999.982,
            "name": "Y",
            "position": 1,
            "stddev": 137.8535331,
            "variance": 19003.59659
          },
          {
            "average": 362.7718424,
            "count": 27533314,
            "maximum": 778.2739845,
            "minimum": 44.73398453,
            "name": "Z",
            "position": 2,
            "stddev": 80.15969017,
            "variance": 6425.575927
          },
          {
            "average": 31941.06908,
            "count": 27533314,
            "maximum": 33918,
            "minimum": 29466,
            "name": "Intensity",
            "position": 3,
            "stddev": 289.2010341,
            "variance": 83637.2381
          },
          {
            "average": 1.300789909,
            "count": 27533314,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5529458583,
            "variance": 0.3057491222
          },
          {
            "average": 1.600142504,
            "count": 27533314,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7248602795,
            "variance": 0.5254224249
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.325458134,
            "count": 27533314,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.158623042,
            "variance": 1.342407354
          },
          {
            "average": 2.995111001,
            "count": 27533314,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 55.68439237,
            "variance": 3100.751554
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.44727812,
            "count": 27533314,
            "maximum": 43,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.492598651,
            "variance": 12.19824534
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12433.04232,
            "count": 27533314,
            "maximum": 13619.95669,
            "minimum": 9589.477987,
            "name": "GpsTime",
            "position": 15,
            "stddev": 264.9949303,
            "variance": 70222.31308
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27533314,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          484999.998,
          6326999.982,
          44.73398453,
          485999.998,
          6327788.602,
          778.2739845
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                484999.9980393363,
                6326999.9815593185,
                44.73398453173263
              ],
              [
                484999.9980393363,
                6327788.601559318,
                44.73398453173263
              ],
              [
                485999.9980393363,
                6327788.601559318,
                778.2739845317326
              ],
              [
                485999.9980393363,
                6326999.9815593185,
                778.2739845317326
              ],
              [
                484999.9980393363,
                6326999.9815593185,
                44.73398453173263
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-14T05:33:39+00:00",
        "end_time": "2011-09-14T04:26:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000127.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000127.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000127.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000127.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.2475417,
            57.08612289,
            44.73398453,
            -135.2309951,
            57.09323878,
            778.2739845
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.24749455223602,
                  57.08612288663409,
                  44.73398453173263
                ],
                [
                  -135.24754174745985,
                  57.09320727707652,
                  44.73398453173263
                ],
                [
                  -135.2310391244458,
                  57.09323877554434,
                  778.2739845317326
                ],
                [
                  -135.23099507546905,
                  57.08615437661244,
                  778.2739845317326
                ],
                [
                  -135.24749455223602,
                  57.08612288663409,
                  44.73398453173263
                ]
              ]
            ]
          },
          "id": "pt000127.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000127.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T05:33:39Z",
            "pc:count": 27533314,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 485555.793,
                "count": 27533314,
                "maximum": 485999.998,
                "minimum": 484999.998,
                "name": "X",
                "position": 0,
                "stddev": 279.7724269,
                "variance": 78272.61083
              },
              {
                "average": 6327189.884,
                "count": 27533314,
                "maximum": 6327788.602,
                "minimum": 6326999.982,
                "name": "Y",
                "position": 1,
                "stddev": 137.8535331,
                "variance": 19003.59659
              },
              {
                "average": 362.7718424,
                "count": 27533314,
                "maximum": 778.2739845,
                "minimum": 44.73398453,
                "name": "Z",
                "position": 2,
                "stddev": 80.15969017,
                "variance": 6425.575927
              },
              {
                "average": 31941.06908,
                "count": 27533314,
                "maximum": 33918,
                "minimum": 29466,
                "name": "Intensity",
                "position": 3,
                "stddev": 289.2010341,
                "variance": 83637.2381
              },
              {
                "average": 1.300789909,
                "count": 27533314,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5529458583,
                "variance": 0.3057491222
              },
              {
                "average": 1.600142504,
                "count": 27533314,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7248602795,
                "variance": 0.5254224249
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.325458134,
                "count": 27533314,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.158623042,
                "variance": 1.342407354
              },
              {
                "average": 2.995111001,
                "count": 27533314,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 55.68439237,
                "variance": 3100.751554
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.44727812,
                "count": 27533314,
                "maximum": 43,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.492598651,
                "variance": 12.19824534
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12433.04232,
                "count": 27533314,
                "maximum": 13619.95669,
                "minimum": 9589.477987,
                "name": "GpsTime",
                "position": 15,
                "stddev": 264.9949303,
                "variance": 70222.31308
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27533314,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              484999.998,
              6326999.982,
              44.73398453,
              485999.998,
              6327788.602,
              778.2739845
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    484999.9980393363,
                    6326999.9815593185,
                    44.73398453173263
                  ],
                  [
                    484999.9980393363,
                    6327788.601559318,
                    44.73398453173263
                  ],
                  [
                    485999.9980393363,
                    6327788.601559318,
                    778.2739845317326
                  ],
                  [
                    485999.9980393363,
                    6326999.9815593185,
                    778.2739845317326
                  ],
                  [
                    484999.9980393363,
                    6326999.9815593185,
                    44.73398453173263
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-14T05:33:39+00:00",
            "end_time": "2011-09-14T04:26:29+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000032.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.34623952869853,
              57.05893865790862,
              0.806729501824691
            ],
            [
              -135.3463231707066,
              57.067922070293044,
              0.806729501824691
            ],
            [
              -135.32983191108974,
              57.067966559725704,
              364.7467295018247
            ],
            [
              -135.32975225177688,
              57.0589831321431,
              364.7467295018247
            ],
            [
              -135.34623952869853,
              57.05893865790862,
              0.806729501824691
            ]
          ]
        ]
      },
      "bbox": [
        -135.3463232,
        57.05893866,
        0.8067295018,
        -135.3297523,
        57.06796656,
        364.7467295
      ],
      "properties": {
        "datetime": "2011-09-20T05:10:00Z",
        "pc:count": 75349969,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 479577.066,
            "count": 75349969,
            "maximum": 479999.998,
            "minimum": 478999.998,
            "name": "X",
            "position": 0,
            "stddev": 270.9272027,
            "variance": 73401.54915
          },
          {
            "average": 6324629.349,
            "count": 75349969,
            "maximum": 6324999.999,
            "minimum": 6323999.979,
            "name": "Y",
            "position": 1,
            "stddev": 261.8707066,
            "variance": 68576.26696
          },
          {
            "average": 78.39351637,
            "count": 75349969,
            "maximum": 364.7467295,
            "minimum": 0.8067295018,
            "name": "Z",
            "position": 2,
            "stddev": 58.8135373,
            "variance": 3459.03217
          },
          {
            "average": 31974.01171,
            "count": 75349969,
            "maximum": 35623,
            "minimum": 28393,
            "name": "Intensity",
            "position": 3,
            "stddev": 299.2712229,
            "variance": 89563.26487
          },
          {
            "average": 1.333340787,
            "count": 75349969,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6111746903,
            "variance": 0.373534502
          },
          {
            "average": 1.667885145,
            "count": 75349969,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8221624521,
            "variance": 0.6759510976
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.423770221,
            "count": 75349969,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.157765473,
            "variance": 1.34042089
          },
          {
            "average": -1.925289599,
            "count": 75349969,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.99884183,
            "variance": 1680.905032
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.82111009,
            "count": 75349969,
            "maximum": 52,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.186370131,
            "variance": 38.2711754
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 355468.6317,
            "count": 75349969,
            "maximum": 530600.5892,
            "minimum": 9256.309433,
            "name": "GpsTime",
            "position": 15,
            "stddev": 235307.3389,
            "variance": 55369543740.0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 75349969,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          478999.998,
          6323999.979,
          0.8067295018,
          479999.998,
          6324999.999,
          364.7467295
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                478999.9980053258,
                6323999.978766868,
                0.806729501824691
              ],
              [
                478999.9980053258,
                6324999.998766867,
                0.806729501824691
              ],
              [
                479999.9980053258,
                6324999.998766867,
                364.7467295018247
              ],
              [
                479999.9980053258,
                6323999.978766868,
                364.7467295018247
              ],
              [
                478999.9980053258,
                6323999.978766868,
                0.806729501824691
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:10:00+00:00",
        "end_time": "2011-09-14T04:20:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000032.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000032.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000032.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000032.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3463232,
            57.05893866,
            0.8067295018,
            -135.3297523,
            57.06796656,
            364.7467295
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.34623952869853,
                  57.05893865790862,
                  0.806729501824691
                ],
                [
                  -135.3463231707066,
                  57.067922070293044,
                  0.806729501824691
                ],
                [
                  -135.32983191108974,
                  57.067966559725704,
                  364.7467295018247
                ],
                [
                  -135.32975225177688,
                  57.0589831321431,
                  364.7467295018247
                ],
                [
                  -135.34623952869853,
                  57.05893865790862,
                  0.806729501824691
                ]
              ]
            ]
          },
          "id": "pt000032.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000032.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:10:00Z",
            "pc:count": 75349969,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 479577.066,
                "count": 75349969,
                "maximum": 479999.998,
                "minimum": 478999.998,
                "name": "X",
                "position": 0,
                "stddev": 270.9272027,
                "variance": 73401.54915
              },
              {
                "average": 6324629.349,
                "count": 75349969,
                "maximum": 6324999.999,
                "minimum": 6323999.979,
                "name": "Y",
                "position": 1,
                "stddev": 261.8707066,
                "variance": 68576.26696
              },
              {
                "average": 78.39351637,
                "count": 75349969,
                "maximum": 364.7467295,
                "minimum": 0.8067295018,
                "name": "Z",
                "position": 2,
                "stddev": 58.8135373,
                "variance": 3459.03217
              },
              {
                "average": 31974.01171,
                "count": 75349969,
                "maximum": 35623,
                "minimum": 28393,
                "name": "Intensity",
                "position": 3,
                "stddev": 299.2712229,
                "variance": 89563.26487
              },
              {
                "average": 1.333340787,
                "count": 75349969,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6111746903,
                "variance": 0.373534502
              },
              {
                "average": 1.667885145,
                "count": 75349969,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8221624521,
                "variance": 0.6759510976
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.423770221,
                "count": 75349969,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.157765473,
                "variance": 1.34042089
              },
              {
                "average": -1.925289599,
                "count": 75349969,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.99884183,
                "variance": 1680.905032
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.82111009,
                "count": 75349969,
                "maximum": 52,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.186370131,
                "variance": 38.2711754
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 355468.6317,
                "count": 75349969,
                "maximum": 530600.5892,
                "minimum": 9256.309433,
                "name": "GpsTime",
                "position": 15,
                "stddev": 235307.3389,
                "variance": 55369543740.0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 75349969,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              478999.998,
              6323999.979,
              0.8067295018,
              479999.998,
              6324999.999,
              364.7467295
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    478999.9980053258,
                    6323999.978766868,
                    0.806729501824691
                  ],
                  [
                    478999.9980053258,
                    6324999.998766867,
                    0.806729501824691
                  ],
                  [
                    479999.9980053258,
                    6324999.998766867,
                    364.7467295018247
                  ],
                  [
                    479999.9980053258,
                    6323999.978766868,
                    364.7467295018247
                  ],
                  [
                    478999.9980053258,
                    6323999.978766868,
                    0.806729501824691
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:10:00+00:00",
            "end_time": "2011-09-14T04:20:56+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000004.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.37948891088894,
              57.0857927624803,
              1.125871650456361
            ],
            [
              -135.37958067903375,
              57.09477610306065,
              1.125871650456361
            ],
            [
              -135.36307755799893,
              57.09482498280744,
              735.0258716504563
            ],
            [
              -135.36298977946154,
              57.085841625522164,
              735.0258716504563
            ],
            [
              -135.37948891088894,
              57.0857927624803,
              1.125871650456361
            ]
          ]
        ]
      },
      "bbox": [
        -135.3795807,
        57.08579276,
        1.12587165,
        -135.3629898,
        57.09482498,
        735.0258717
      ],
      "properties": {
        "datetime": "2011-09-20T05:12:01Z",
        "pc:count": 139349200,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477462.5451,
            "count": 139349200,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 257.6410511,
            "variance": 66378.91119
          },
          {
            "average": 6327477.22,
            "count": 139349200,
            "maximum": 6327999.999,
            "minimum": 6326999.979,
            "name": "Y",
            "position": 1,
            "stddev": 268.826246,
            "variance": 72267.55052
          },
          {
            "average": 326.3021362,
            "count": 139349200,
            "maximum": 735.0258717,
            "minimum": 1.12587165,
            "name": "Z",
            "position": 2,
            "stddev": 146.9768915,
            "variance": 21602.20663
          },
          {
            "average": 31992.57739,
            "count": 139349200,
            "maximum": 34615,
            "minimum": 28626,
            "name": "Intensity",
            "position": 3,
            "stddev": 282.9366414,
            "variance": 80053.14303
          },
          {
            "average": 1.274211599,
            "count": 139349200,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5398814289,
            "variance": 0.2914719573
          },
          {
            "average": 1.54771322,
            "count": 139349200,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7239546152,
            "variance": 0.5241102849
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.653393468,
            "count": 139349200,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9311968285,
            "variance": 0.8671275334
          },
          {
            "average": 10.68025906,
            "count": 139349200,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 45.23930644,
            "variance": 2046.594847
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.84799636,
            "count": 139349200,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.731738725,
            "variance": 76.24326116
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 443361.4572,
            "count": 139349200,
            "maximum": 530721.6419,
            "minimum": 82450.33393,
            "name": "GpsTime",
            "position": 15,
            "stddev": 170739.8915,
            "variance": 29152110540.0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 139349200,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6326999.979,
          1.12587165,
          477999.998,
          6327999.999,
          735.0258717
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9979931388,
                6326999.978772059,
                1.125871650456361
              ],
              [
                476999.9979931388,
                6327999.998772059,
                1.125871650456361
              ],
              [
                477999.9979931388,
                6327999.998772059,
                735.0258716504563
              ],
              [
                477999.9979931388,
                6326999.978772059,
                735.0258716504563
              ],
              [
                476999.9979931388,
                6326999.978772059,
                1.125871650456361
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:12:01+00:00",
        "end_time": "2011-09-15T00:40:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000004.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000004.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000004.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000004.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3795807,
            57.08579276,
            1.12587165,
            -135.3629898,
            57.09482498,
            735.0258717
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.37948891088894,
                  57.0857927624803,
                  1.125871650456361
                ],
                [
                  -135.37958067903375,
                  57.09477610306065,
                  1.125871650456361
                ],
                [
                  -135.36307755799893,
                  57.09482498280744,
                  735.0258716504563
                ],
                [
                  -135.36298977946154,
                  57.085841625522164,
                  735.0258716504563
                ],
                [
                  -135.37948891088894,
                  57.0857927624803,
                  1.125871650456361
                ]
              ]
            ]
          },
          "id": "pt000004.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000004.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:12:01Z",
            "pc:count": 139349200,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477462.5451,
                "count": 139349200,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 257.6410511,
                "variance": 66378.91119
              },
              {
                "average": 6327477.22,
                "count": 139349200,
                "maximum": 6327999.999,
                "minimum": 6326999.979,
                "name": "Y",
                "position": 1,
                "stddev": 268.826246,
                "variance": 72267.55052
              },
              {
                "average": 326.3021362,
                "count": 139349200,
                "maximum": 735.0258717,
                "minimum": 1.12587165,
                "name": "Z",
                "position": 2,
                "stddev": 146.9768915,
                "variance": 21602.20663
              },
              {
                "average": 31992.57739,
                "count": 139349200,
                "maximum": 34615,
                "minimum": 28626,
                "name": "Intensity",
                "position": 3,
                "stddev": 282.9366414,
                "variance": 80053.14303
              },
              {
                "average": 1.274211599,
                "count": 139349200,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5398814289,
                "variance": 0.2914719573
              },
              {
                "average": 1.54771322,
                "count": 139349200,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7239546152,
                "variance": 0.5241102849
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.653393468,
                "count": 139349200,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9311968285,
                "variance": 0.8671275334
              },
              {
                "average": 10.68025906,
                "count": 139349200,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 45.23930644,
                "variance": 2046.594847
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.84799636,
                "count": 139349200,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.731738725,
                "variance": 76.24326116
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 443361.4572,
                "count": 139349200,
                "maximum": 530721.6419,
                "minimum": 82450.33393,
                "name": "GpsTime",
                "position": 15,
                "stddev": 170739.8915,
                "variance": 29152110540.0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 139349200,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6326999.979,
              1.12587165,
              477999.998,
              6327999.999,
              735.0258717
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9979931388,
                    6326999.978772059,
                    1.125871650456361
                  ],
                  [
                    476999.9979931388,
                    6327999.998772059,
                    1.125871650456361
                  ],
                  [
                    477999.9979931388,
                    6327999.998772059,
                    735.0258716504563
                  ],
                  [
                    477999.9979931388,
                    6326999.978772059,
                    735.0258716504563
                  ],
                  [
                    476999.9979931388,
                    6326999.978772059,
                    1.125871650456361
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:12:01+00:00",
            "end_time": "2011-09-15T00:40:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000007.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36298977933924,
              57.08584162254711,
              224.57733794378623
            ],
            [
              -135.36307755787658,
              57.09482497983239,
              224.57733794378623
            ],
            [
              -135.34657438546992,
              57.09487168724784,
              1031.5773379437862
            ],
            [
              -135.34649059658153,
              57.085888314,
              1031.5773379437862
            ],
            [
              -135.36298977933924,
              57.08584162254711,
              224.57733794378623
            ]
          ]
        ]
      },
      "bbox": [
        -135.3630776,
        57.08584162,
        224.5773379,
        -135.3464906,
        57.09487169,
        1031.577338
      ],
      "properties": {
        "datetime": "2011-09-20T04:59:08Z",
        "pc:count": 39754786,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478441.6554,
            "count": 39754786,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 297.9777288,
            "variance": 88790.72686
          },
          {
            "average": 6327273.138,
            "count": 39754786,
            "maximum": 6327999.998,
            "minimum": 6326999.978,
            "name": "Y",
            "position": 1,
            "stddev": 229.075243,
            "variance": 52475.46697
          },
          {
            "average": 612.4221073,
            "count": 39754786,
            "maximum": 1031.577338,
            "minimum": 224.5773379,
            "name": "Z",
            "position": 2,
            "stddev": 57.76568154,
            "variance": 3336.873964
          },
          {
            "average": 31929.34364,
            "count": 39754786,
            "maximum": 34752,
            "minimum": 28576,
            "name": "Intensity",
            "position": 3,
            "stddev": 384.5988377,
            "variance": 147916.266
          },
          {
            "average": 1.207540295,
            "count": 39754786,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4637890402,
            "variance": 0.2151002738
          },
          {
            "average": 1.410640721,
            "count": 39754786,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.623381968,
            "variance": 0.388605078
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.201837359,
            "count": 39754786,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.199670638,
            "variance": 1.439209641
          },
          {
            "average": 9.122523259,
            "count": 39754786,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.17966068,
            "variance": 1614.405133
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.80073011,
            "count": 39754786,
            "maximum": 67,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.90989067,
            "variance": 285.9444026
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 438576.959,
            "count": 39754786,
            "maximum": 529948.8814,
            "minimum": 82421.31681,
            "name": "GpsTime",
            "position": 15,
            "stddev": 174681.4329,
            "variance": 30513603000.0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 39754786,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6326999.978,
          224.5773379,
          478999.998,
          6327999.998,
          1031.577338
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.99799879116,
                6326999.978440849,
                224.57733794378623
              ],
              [
                477999.99799879116,
                6327999.998440849,
                224.57733794378623
              ],
              [
                478999.99799879116,
                6327999.998440849,
                1031.5773379437862
              ],
              [
                478999.99799879116,
                6326999.978440849,
                1031.5773379437862
              ],
              [
                477999.99799879116,
                6326999.978440849,
                224.57733794378623
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T04:59:08+00:00",
        "end_time": "2011-09-15T00:40:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000007.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000007.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000007.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000007.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3630776,
            57.08584162,
            224.5773379,
            -135.3464906,
            57.09487169,
            1031.577338
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36298977933924,
                  57.08584162254711,
                  224.57733794378623
                ],
                [
                  -135.36307755787658,
                  57.09482497983239,
                  224.57733794378623
                ],
                [
                  -135.34657438546992,
                  57.09487168724784,
                  1031.5773379437862
                ],
                [
                  -135.34649059658153,
                  57.085888314,
                  1031.5773379437862
                ],
                [
                  -135.36298977933924,
                  57.08584162254711,
                  224.57733794378623
                ]
              ]
            ]
          },
          "id": "pt000007.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000007.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T04:59:08Z",
            "pc:count": 39754786,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478441.6554,
                "count": 39754786,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 297.9777288,
                "variance": 88790.72686
              },
              {
                "average": 6327273.138,
                "count": 39754786,
                "maximum": 6327999.998,
                "minimum": 6326999.978,
                "name": "Y",
                "position": 1,
                "stddev": 229.075243,
                "variance": 52475.46697
              },
              {
                "average": 612.4221073,
                "count": 39754786,
                "maximum": 1031.577338,
                "minimum": 224.5773379,
                "name": "Z",
                "position": 2,
                "stddev": 57.76568154,
                "variance": 3336.873964
              },
              {
                "average": 31929.34364,
                "count": 39754786,
                "maximum": 34752,
                "minimum": 28576,
                "name": "Intensity",
                "position": 3,
                "stddev": 384.5988377,
                "variance": 147916.266
              },
              {
                "average": 1.207540295,
                "count": 39754786,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4637890402,
                "variance": 0.2151002738
              },
              {
                "average": 1.410640721,
                "count": 39754786,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.623381968,
                "variance": 0.388605078
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.201837359,
                "count": 39754786,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.199670638,
                "variance": 1.439209641
              },
              {
                "average": 9.122523259,
                "count": 39754786,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.17966068,
                "variance": 1614.405133
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.80073011,
                "count": 39754786,
                "maximum": 67,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.90989067,
                "variance": 285.9444026
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 438576.959,
                "count": 39754786,
                "maximum": 529948.8814,
                "minimum": 82421.31681,
                "name": "GpsTime",
                "position": 15,
                "stddev": 174681.4329,
                "variance": 30513603000.0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 39754786,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6326999.978,
              224.5773379,
              478999.998,
              6327999.998,
              1031.577338
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.99799879116,
                    6326999.978440849,
                    224.57733794378623
                  ],
                  [
                    477999.99799879116,
                    6327999.998440849,
                    224.57733794378623
                  ],
                  [
                    478999.99799879116,
                    6327999.998440849,
                    1031.5773379437862
                  ],
                  [
                    478999.99799879116,
                    6326999.978440849,
                    1031.5773379437862
                  ],
                  [
                    477999.99799879116,
                    6326999.978440849,
                    224.57733794378623
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T04:59:08+00:00",
            "end_time": "2011-09-15T00:40:21+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000006.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.3793971981204,
              57.076809588384265,
              -2.071459400720528
            ],
            [
              -135.37948891259956,
              57.085792942024135,
              -2.071459400720528
            ],
            [
              -135.36298978109244,
              57.085841805066316,
              567.1685405992795
            ],
            [
              -135.36290205388778,
              57.07685843472958,
              567.1685405992795
            ],
            [
              -135.3793971981204,
              57.076809588384265,
              -2.071459400720528
            ]
          ]
        ]
      },
      "bbox": [
        -135.3794889,
        57.07680959,
        -2.071459401,
        -135.3629021,
        57.08584181,
        567.1685406
      ],
      "properties": {
        "datetime": "2011-09-20T05:11:43Z",
        "pc:count": 94549449,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 477649.1991,
            "count": 94549449,
            "maximum": 477999.998,
            "minimum": 476999.998,
            "name": "X",
            "position": 0,
            "stddev": 265.0987714,
            "variance": 70277.35862
          },
          {
            "average": 6326559.886,
            "count": 94549449,
            "maximum": 6326999.999,
            "minimum": 6325999.979,
            "name": "Y",
            "position": 1,
            "stddev": 282.941622,
            "variance": 80055.96144
          },
          {
            "average": 163.1507372,
            "count": 94549449,
            "maximum": 567.1685406,
            "minimum": -2.071459401,
            "name": "Z",
            "position": 2,
            "stddev": 102.5568145,
            "variance": 10517.90019
          },
          {
            "average": 31980.39188,
            "count": 94549449,
            "maximum": 35437,
            "minimum": 28467,
            "name": "Intensity",
            "position": 3,
            "stddev": 309.1552283,
            "variance": 95576.95517
          },
          {
            "average": 1.340239,
            "count": 94549449,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6059171018,
            "variance": 0.3671355342
          },
          {
            "average": 1.681735004,
            "count": 94549449,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8034383941,
            "variance": 0.6455132531
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.526877899,
            "count": 94549449,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.094566983,
            "variance": 1.19807688
          },
          {
            "average": 7.558656117,
            "count": 94549449,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.9011691,
            "variance": 1672.905634
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.07534567,
            "count": 94549449,
            "maximum": 66,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.204347274,
            "variance": 51.90261965
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 439850.7313,
            "count": 94549449,
            "maximum": 530703.0028,
            "minimum": 82450.89327,
            "name": "GpsTime",
            "position": 15,
            "stddev": 175774.0667,
            "variance": 30896522530.0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 94549449,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          476999.998,
          6325999.979,
          -2.071459401,
          477999.998,
          6326999.999,
          567.1685406
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                476999.9980005912,
                6325999.978758713,
                -2.071459400720528
              ],
              [
                476999.9980005912,
                6326999.998758713,
                -2.071459400720528
              ],
              [
                477999.9980005912,
                6326999.998758713,
                567.1685405992795
              ],
              [
                477999.9980005912,
                6325999.978758713,
                567.1685405992795
              ],
              [
                476999.9980005912,
                6325999.978758713,
                -2.071459400720528
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:11:43+00:00",
        "end_time": "2011-09-15T00:40:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000006.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000006.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000006.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000006.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3794889,
            57.07680959,
            -2.071459401,
            -135.3629021,
            57.08584181,
            567.1685406
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.3793971981204,
                  57.076809588384265,
                  -2.071459400720528
                ],
                [
                  -135.37948891259956,
                  57.085792942024135,
                  -2.071459400720528
                ],
                [
                  -135.36298978109244,
                  57.085841805066316,
                  567.1685405992795
                ],
                [
                  -135.36290205388778,
                  57.07685843472958,
                  567.1685405992795
                ],
                [
                  -135.3793971981204,
                  57.076809588384265,
                  -2.071459400720528
                ]
              ]
            ]
          },
          "id": "pt000006.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000006.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:11:43Z",
            "pc:count": 94549449,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 477649.1991,
                "count": 94549449,
                "maximum": 477999.998,
                "minimum": 476999.998,
                "name": "X",
                "position": 0,
                "stddev": 265.0987714,
                "variance": 70277.35862
              },
              {
                "average": 6326559.886,
                "count": 94549449,
                "maximum": 6326999.999,
                "minimum": 6325999.979,
                "name": "Y",
                "position": 1,
                "stddev": 282.941622,
                "variance": 80055.96144
              },
              {
                "average": 163.1507372,
                "count": 94549449,
                "maximum": 567.1685406,
                "minimum": -2.071459401,
                "name": "Z",
                "position": 2,
                "stddev": 102.5568145,
                "variance": 10517.90019
              },
              {
                "average": 31980.39188,
                "count": 94549449,
                "maximum": 35437,
                "minimum": 28467,
                "name": "Intensity",
                "position": 3,
                "stddev": 309.1552283,
                "variance": 95576.95517
              },
              {
                "average": 1.340239,
                "count": 94549449,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6059171018,
                "variance": 0.3671355342
              },
              {
                "average": 1.681735004,
                "count": 94549449,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8034383941,
                "variance": 0.6455132531
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.526877899,
                "count": 94549449,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.094566983,
                "variance": 1.19807688
              },
              {
                "average": 7.558656117,
                "count": 94549449,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.9011691,
                "variance": 1672.905634
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.07534567,
                "count": 94549449,
                "maximum": 66,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.204347274,
                "variance": 51.90261965
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 439850.7313,
                "count": 94549449,
                "maximum": 530703.0028,
                "minimum": 82450.89327,
                "name": "GpsTime",
                "position": 15,
                "stddev": 175774.0667,
                "variance": 30896522530.0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 94549449,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              476999.998,
              6325999.979,
              -2.071459401,
              477999.998,
              6326999.999,
              567.1685406
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    476999.9980005912,
                    6325999.978758713,
                    -2.071459400720528
                  ],
                  [
                    476999.9980005912,
                    6326999.998758713,
                    -2.071459400720528
                  ],
                  [
                    477999.9980005912,
                    6326999.998758713,
                    567.1685405992795
                  ],
                  [
                    477999.9980005912,
                    6325999.978758713,
                    567.1685405992795
                  ],
                  [
                    476999.9980005912,
                    6325999.978758713,
                    -2.071459400720528
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:11:43+00:00",
            "end_time": "2011-09-15T00:40:50+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    },
    {
      "type": "Feature",
      "stac_version": "1.1.0",
      "stac_extensions": [
        "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json"
      ],
      "id": "pt000009.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -135.36281437990158,
              57.067875231398546,
              3.620269464788521
            ],
            [
              -135.36290205581508,
              57.0768586147885,
              3.620269464788521
            ],
            [
              -135.3464068602124,
              57.07690529028719,
              593.8602694647885
            ],
            [
              -135.34632316928378,
              57.067921890950075,
              593.8602694647885
            ],
            [
              -135.36281437990158,
              57.067875231398546,
              3.620269464788521
            ]
          ]
        ]
      },
      "bbox": [
        -135.3629021,
        57.06787523,
        3.620269465,
        -135.3463232,
        57.07690529,
        593.8602695
      ],
      "properties": {
        "datetime": "2011-09-20T05:10:55Z",
        "pc:count": 118950381,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Red",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Green",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "Blue",
            "size": 2,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 478558.2655,
            "count": 118950381,
            "maximum": 478999.998,
            "minimum": 477999.998,
            "name": "X",
            "position": 0,
            "stddev": 269.4466576,
            "variance": 72601.50131
          },
          {
            "average": 6325563.886,
            "count": 118950381,
            "maximum": 6325999.999,
            "minimum": 6324999.979,
            "name": "Y",
            "position": 1,
            "stddev": 270.2150534,
            "variance": 73016.17509
          },
          {
            "average": 195.2256664,
            "count": 118950381,
            "maximum": 593.8602695,
            "minimum": 3.620269465,
            "name": "Z",
            "position": 2,
            "stddev": 102.9428471,
            "variance": 10597.22977
          },
          {
            "average": 31969.81316,
            "count": 118950381,
            "maximum": 35187,
            "minimum": 28854,
            "name": "Intensity",
            "position": 3,
            "stddev": 316.4059271,
            "variance": 100112.7107
          },
          {
            "average": 1.376288009,
            "count": 118950381,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6256006766,
            "variance": 0.3913762066
          },
          {
            "average": 1.752542129,
            "count": 118950381,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8098398686,
            "variance": 0.6558406127
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 4.671811989,
            "count": 118950381,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9378630695,
            "variance": 0.8795871371
          },
          {
            "average": 7.507798501,
            "count": 118950381,
            "maximum": 90,
            "minimum": -90,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 44.26986909,
            "variance": 1959.82131
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 17.11543895,
            "count": 118950381,
            "maximum": 23,
            "minimum": 1,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.61988234,
            "variance": 31.58307752
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Red",
            "position": 12,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Green",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Blue",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 417702.8108,
            "count": 118950381,
            "maximum": 530655.4442,
            "minimum": 10383.43697,
            "name": "GpsTime",
            "position": 15,
            "stddev": 191754.588,
            "variance": 36769822010.0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 17,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 18,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 19,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 118950381,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 20,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          477999.998,
          6324999.979,
          3.620269465,
          478999.998,
          6325999.999,
          593.8602695
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                477999.9979903195,
                6324999.978802738,
                3.620269464788521
              ],
              [
                477999.9979903195,
                6325999.998802737,
                3.620269464788521
              ],
              [
                478999.9979903195,
                6325999.998802737,
                593.8602694647885
              ],
              [
                478999.9979903195,
                6324999.978802738,
                593.8602694647885
              ],
              [
                477999.9979903195,
                6324999.978802738,
                3.620269464788521
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 8N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 8N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -135,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6337
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
        "start_time": "2011-09-20T05:10:55+00:00",
        "end_time": "2011-09-14T04:39:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/stac/pt000009.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000009.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9611/pt000009.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000009.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -135.3629021,
            57.06787523,
            3.620269465,
            -135.3463232,
            57.07690529,
            593.8602695
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -135.36281437990158,
                  57.067875231398546,
                  3.620269464788521
                ],
                [
                  -135.36290205581508,
                  57.0768586147885,
                  3.620269464788521
                ],
                [
                  -135.3464068602124,
                  57.07690529028719,
                  593.8602694647885
                ],
                [
                  -135.34632316928378,
                  57.067921890950075,
                  593.8602694647885
                ],
                [
                  -135.36281437990158,
                  57.067875231398546,
                  3.620269464788521
                ]
              ]
            ]
          },
          "id": "pt000009.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9611/pt000009.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T05:10:55Z",
            "pc:count": 118950381,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Red",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Green",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "Blue",
                "size": 2,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 478558.2655,
                "count": 118950381,
                "maximum": 478999.998,
                "minimum": 477999.998,
                "name": "X",
                "position": 0,
                "stddev": 269.4466576,
                "variance": 72601.50131
              },
              {
                "average": 6325563.886,
                "count": 118950381,
                "maximum": 6325999.999,
                "minimum": 6324999.979,
                "name": "Y",
                "position": 1,
                "stddev": 270.2150534,
                "variance": 73016.17509
              },
              {
                "average": 195.2256664,
                "count": 118950381,
                "maximum": 593.8602695,
                "minimum": 3.620269465,
                "name": "Z",
                "position": 2,
                "stddev": 102.9428471,
                "variance": 10597.22977
              },
              {
                "average": 31969.81316,
                "count": 118950381,
                "maximum": 35187,
                "minimum": 28854,
                "name": "Intensity",
                "position": 3,
                "stddev": 316.4059271,
                "variance": 100112.7107
              },
              {
                "average": 1.376288009,
                "count": 118950381,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6256006766,
                "variance": 0.3913762066
              },
              {
                "average": 1.752542129,
                "count": 118950381,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8098398686,
                "variance": 0.6558406127
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 4.671811989,
                "count": 118950381,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9378630695,
                "variance": 0.8795871371
              },
              {
                "average": 7.507798501,
                "count": 118950381,
                "maximum": 90,
                "minimum": -90,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 44.26986909,
                "variance": 1959.82131
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 17.11543895,
                "count": 118950381,
                "maximum": 23,
                "minimum": 1,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.61988234,
                "variance": 31.58307752
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Red",
                "position": 12,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Green",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Blue",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 417702.8108,
                "count": 118950381,
                "maximum": 530655.4442,
                "minimum": 10383.43697,
                "name": "GpsTime",
                "position": 15,
                "stddev": 191754.588,
                "variance": 36769822010.0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 17,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 18,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 19,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 118950381,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 20,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              477999.998,
              6324999.979,
              3.620269465,
              478999.998,
              6325999.999,
              593.8602695
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    477999.9979903195,
                    6324999.978802738,
                    3.620269464788521
                  ],
                  [
                    477999.9979903195,
                    6325999.998802737,
                    3.620269464788521
                  ],
                  [
                    478999.9979903195,
                    6325999.998802737,
                    593.8602694647885
                  ],
                  [
                    478999.9979903195,
                    6324999.978802738,
                    593.8602694647885
                  ],
                  [
                    477999.9979903195,
                    6324999.978802738,
                    3.620269464788521
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 8N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 8N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 8N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -135,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6337
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 8N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-135],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6337\"]]",
            "start_time": "2011-09-20T05:10:55+00:00",
            "end_time": "2011-09-14T04:39:43+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "1.0.0"
        }
      }
    }
  ]
}